def main(): frame = np.zeros((200, 500, 3), np.uint8) count = 0; # Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME). cvui.init(WINDOW_NAME) while (True): # Fill the frame with a nice color frame[:] = (49, 52, 49) # Buttons will return true if they were clicked, which makes # handling clicks a breeze. if (cvui.button(frame, 110, 80, "Hello, world!")): # The button was clicked, so let's increment our counter. count += 1 # Sometimes you want to show text that is not that simple, e.g. strings + numbers. # You can use cvui::printf for that. It accepts a variable number of parameter, pretty # much like printf does. # Let's show how many times the button has been clicked. cvui.printf(frame, 250, 90, 0.4, 0xff0000, "Button click count: %d", count); # Update cvui stuff and show everything on the screen cvui.imshow(WINDOW_NAME, frame); # Check if ESC key was pressed if cv2.waitKey(20) == 27: break
def textInput(self, x, y, w, h, title, char, writeOn, cursor, click,
writeOnBool):
cvui.window(self.frame, x, y, w, h, title)
# cvui.rect(self.frame, x + 1, y + 17, w - 2, h - 18, 0xf20c0c, 0xf20c0c)
inBox = ((x + 1 <= cursor.x <= x + 1 + w - 2)
and (y + 17 <= cursor.y <= y + 17 + h - 18))
if (inBox and click) or writeOnBool:
writeOnBool = True
if len(writeOn) < MAXCHAR:
validChar = (32 <= char <= 33 or 35 <= char <= 41
or 43 <= char <= 46 or 48 <= char <= 57
or char == 59 or char == 61 or 64 <= char <= 91
or 93 <= char <= 123 or 125 <= char <= 127)
if validChar:
writeOn = writeOn + chr(char)
elif char == 8 and not len(writeOn) == 0:
writeOn = writeOn[:-1]
elif 8 == char:
writeOn = writeOn[:-1]
self.t1 = self.darwBar(writeOn, self.t1, x + 5, y + 25)
else:
cvui.printf(self.frame, x + 5, y + 25, 0.4, 0xdd97fb, f'{writeOn}')
if click and not inBox:
writeOnBool = False
return writeOnBool, writeOn
def main():
frame = np.zeros((200, 500, 3), np.uint8)
count = 0
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# Buttons will return true if they were clicked, which makes
# handling clicks a breeze.
if (cvui.button(frame, 110, 80, "Hello, world!")):
# The button was clicked, so let's increment our counter.
count += 1
# Sometimes you want to show text that is not that simple, e.g. strings + numbers.
# You can use cvui::printf for that. It accepts a variable number of parameter, pretty
# much like printf does.
# Let's show how many times the button has been clicked.
cvui.printf(frame, 250, 90, 0.4, 0xff0000, "Button click count: %d",
count)
# Update cvui stuff and show everything on the screen
cvui.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def window(name):
# Create a frame for this window and fill it with a nice color
frame = np.zeros((200, 500, 3), np.uint8)
frame[:] = (49, 52, 49)
# Inform cvui that the components to be rendered from now one belong to
# a window in particular.
#
# If you don't inform that, cvui will assume the components belong to
# the default window (informed in cvui.init()). In that case, the
# interactions with all other windows being used will not work.
cvui.context(name)
# Show info regarding the window
cvui.printf(frame, 110, 50, '%s - click the button', name)
# Buttons return true if they are clicked
if cvui.button(frame, 110, 90, 'Button'):
cvui.printf(frame, 200, 95, 'Button clicked!')
print('Button clicked on: ', name)
# Tell cvui to update its internal structures regarding a particular window.
#
# If cvui is being used in multiple windows, you need to enclose all component
# calls between the pair cvui.context(NAME)/cvui.update(NAME), where NAME is
# the name of the window being worked on.
cvui.update(name)
# Show the content of this window on the screen
cvui.imshow(name, frame)
def overWrite(self, finalPath):
self.frame[:] = (49, 52, 49)
cvui.window(self.frame, 5, 5, X_SCREEN - 10, Y_SCREEN - 10,
"Folder Alredy Exist")
cvui.printf(
self.frame, 10, 50, 0.4, 0xee1c1c,
"Do you want to delete the original folder and overwrite it with the new copy? Everything in the"
)
cvui.printf(self.frame, X_SCREEN / 2 - 100, 70, 0.4, 0xee1c1c,
"original folder will be deleted!!!!")
if cvui.button(self.frame, X_SCREEN / 2 - (14 * 10 + 10), 140,
"Yes, Overwrite"):
shutil.rmtree(finalPath)
coping = self.copyFolders(self.numberFolder[0], finalPath, False)
if coping == None:
return None
else:
return True
if cvui.button(self.frame, X_SCREEN / 2 + 5, 140, "No F**k! Go Back!"):
return False
return -1
def main(save_dir, laser_off):
make_save_dir(save_dir)
rs_mng = RealSenseManager() # default image size = (1280, 720)
if laser_off:
rs_mng.laser_turn_off()
else:
rs_mng.laser_turn_on()
image_width, image_height = rs_mng.image_size
res_image_width = int(image_width * 2 / 3)
res_image_height = int(image_height * 2 / 3)
window_image_width = int(image_width * 4 / 3)
window_image_height = int(image_height)
cvui.init("capture")
frame = np.zeros((window_image_height, window_image_width, 3), np.uint8)
captured_frame_count = count_images(save_dir)
while True:
key = cv2.waitKey(10)
frame[:] = (49, 52, 49)
status = rs_mng.update()
if status:
# Get Images
ir_image_left = rs_mng.ir_frame_left
ir_image_right = rs_mng.ir_frame_right
color_image = rs_mng.color_frame
depth_image = rs_mng.depth_frame
depth_image_aligned2color = rs_mng.depth_frame_aligned2color
# Visualize Images
frame = draw_frames(frame, color_image, depth_image,
res_image_width, res_image_height)
if cvui.button(frame, 50, res_image_height + 50, 130, 50,
"Save Result Image") or key & 0xFF == ord("s"):
save_images(color_image, depth_image,
depth_image_aligned2color, ir_image_left,
ir_image_right, save_dir)
captured_frame_count += 1
if cvui.button(frame, 200, res_image_height + 50, 130, 50,
"Clear"):
clean_save_dir(save_dir)
captured_frame_count = 0
cvui.printf(frame, 50, res_image_height + 150, 0.8, 0x00FF00,
"Number of Captured Images : %d", captured_frame_count)
if key & 0xFF == ord("q"):
break
cvui.update()
cvui.imshow("capture", frame)
cv2.destroyAllWindows()
del rs_mng
def darwBar(self, text, t1, x, y):
t2 = time.perf_counter()
if t2 - t1 <= 1:
cvui.printf(self.frame, x, y, 0.4, 0xdd97fb, f'{text}|')
return t1
elif 1 < t2 - t1 <= 2:
cvui.printf(self.frame, x, y, 0.4, 0xdd97fb, f'{text}')
return t1
else:
return t2
def main(toml_path, directory_for_save, config_name, rgb_rate,
scale_for_visualization):
rgb_manager = RGBCaptureManager(toml_path)
inference = create_inference(config_name)
width, height = rgb_manager.size
scaling = partial(scaling_int, scale=scale_for_visualization)
width_resized = scaling(width)
height_resized = scaling(height)
frame = np.zeros((height_resized + 300, width_resized * 2, 3), np.uint8)
WINDOW_NAME = "Capture"
cvui.init(WINDOW_NAME)
while True:
frame[:] = (49, 52, 49)
key = cv2.waitKey(10)
status = rgb_manager.update()
if not status:
continue
rgb_image_raw = rgb_manager.read()
rgb_image_masked = get_masked_image_with_segmentation(
rgb_image_raw, rgb_manager, inference, rgb_rate)
number_of_saved_frame = get_number_of_saved_image(directory_for_save)
cvui.printf(frame, 50, height_resized + 50, 0.8, 0x00FF00,
"Number of Captured Images : %d", number_of_saved_frame)
if cvui.button(frame, 50, height_resized + 110, 200, 100,
"capture image") or key & 0xFF == ord("s"):
save_image(rgb_image_raw, directory_for_save)
if cvui.button(frame, 300, height_resized + 110, 200, 100, "erase"):
clean_save_dir(directory_for_save)
rgb_image_resized = cv2.resize(rgb_image_raw,
(width_resized, height_resized))
masked_image_resized = cv2.resize(rgb_image_masked,
(width_resized, height_resized))
frame[0:height_resized, 0:width_resized, :] = rgb_image_resized
frame[0:height_resized,
width_resized:(width_resized * 2), :] = masked_image_resized
if key == 27 or key == ord("q"):
break
cvui.update()
cvui.imshow(WINDOW_NAME, frame)
cv2.destroyAllWindows()
def compact(name):
# Create a frame for this window and fill it with a nice color
frame = np.zeros((200, 500, 3), np.uint8)
frame[:] = (49, 52, 49)
# Inform cvui that the components to be rendered from now one belong to
# a window in particular.
#
# If you don't inform that, cvui will assume the components belong to
# the default window (informed in cvui.init()). In that case, the
# interactions with all other windows being used will not work.
cvui.context(name)
cvui.printf(frame, 110, 50, '%s - click the button', name)
if cvui.button(frame, 110, 90, 'Button'):
cvui.printf(frame, 200, 95, 'Button clicked!')
print('Button clicked on: ', name)
# Tell cvui to update its internal structures regarding a particular window
# then show it. Below we are using cvui.imshow(), which is cvui's version of
# the existing cv2.imshow(). They behave exactly the same, the only difference
# is that cvui.imshow() will automatically call cvui.update(name) for you.
cvui.imshow(name, frame)
def main():
frame = np.zeros((300, 600, 3), np.uint8)
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# Render a rectangle on the screen.
rectangle = cvui.Rect(50, 50, 100, 100)
cvui.rect(frame, rectangle.x, rectangle.y, rectangle.width,
rectangle.height, 0xff0000)
# Check what is the current status of the mouse cursor
# regarding the previously rendered rectangle.
status = cvui.iarea(rectangle.x, rectangle.y, rectangle.width,
rectangle.height)
# cvui::iarea() will return the current mouse status:
# CLICK: mouse just clicked the interaction are
# DOWN: mouse button was pressed on the interaction area, but not released yet.
# OVER: mouse cursor is over the interaction area
# OUT: mouse cursor is outside the interaction area
if status == cvui.CLICK: print('Rectangle was clicked!')
if status == cvui.DOWN: cvui.printf(frame, 240, 70, "Mouse is: DOWN")
if status == cvui.OVER: cvui.printf(frame, 240, 70, "Mouse is: OVER")
if status == cvui.OUT: cvui.printf(frame, 240, 70, "Mouse is: OUT")
# Show the coordinates of the mouse pointer on the screen
cvui.printf(frame, 240, 50, "Mouse pointer is at (%d,%d)",
cvui.mouse().x,
cvui.mouse().y)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
frame = np.zeros((300, 600, 3), np.uint8)
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# Render a rectangle on the screen.
rectangle = cvui.Rect(50, 50, 100, 100)
cvui.rect(frame, rectangle.x, rectangle.y, rectangle.width, rectangle.height, 0xff0000)
# Check what is the current status of the mouse cursor
# regarding the previously rendered rectangle.
status = cvui.iarea(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
# cvui::iarea() will return the current mouse status:
# CLICK: mouse just clicked the interaction are
# DOWN: mouse button was pressed on the interaction area, but not released yet.
# OVER: mouse cursor is over the interaction area
# OUT: mouse cursor is outside the interaction area
if status == cvui.CLICK: print('Rectangle was clicked!')
if status == cvui.DOWN: cvui.printf(frame, 240, 70, "Mouse is: DOWN")
if status == cvui.OVER: cvui.printf(frame, 240, 70, "Mouse is: OVER")
if status == cvui.OUT: cvui.printf(frame, 240, 70, "Mouse is: OUT")
# Show the coordinates of the mouse pointer on the screen
cvui.printf(frame, 240, 50, "Mouse pointer is at (%d,%d)", cvui.mouse().x, cvui.mouse().y)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
lena = cv2.imread('lena.jpg')
frame = np.zeros(lena.shape, np.uint8)
anchor = cvui.Point()
roi = cvui.Rect(0, 0, 0, 0)
working = False
# Init cvui and tell it to create a OpenCV window, i.e. cv.namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with Lena's image
frame[:] = lena[:]
# Show the coordinates of the mouse pointer on the screen
cvui.text(frame, 10, 10, 'Click (any) mouse button and drag the pointer around to select a ROI.')
# The function 'bool cvui.mouse(int query)' allows you to query the mouse for events.
# E.g. cvui.mouse(cvui.DOWN)
#
# Available queries:
# - cvui.DOWN: any mouse button was pressed. cvui.mouse() returns true for single frame only.
# - cvui.UP: any mouse button was released. cvui.mouse() returns true for single frame only.
# - cvui.CLICK: any mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for single frame only.
# - cvui.IS_DOWN: any mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed.
# Did any mouse button go down?
if cvui.mouse(cvui.DOWN):
# Position the anchor at the mouse pointer.
anchor.x = cvui.mouse().x
anchor.y = cvui.mouse().y
# Inform we are working, so the ROI window is not updated every frame
working = True
# Is any mouse button down (pressed)?
if cvui.mouse(cvui.IS_DOWN):
# Adjust roi dimensions according to mouse pointer
width = cvui.mouse().x - anchor.x
height = cvui.mouse().y - anchor.y
roi.x = anchor.x + width if width < 0 else anchor.x
roi.y = anchor.y + height if height < 0 else anchor.y
roi.width = abs(width)
roi.height = abs(height)
# Show the roi coordinates and size
cvui.printf(frame, roi.x + 5, roi.y + 5, 0.3, 0xff0000, '(%d,%d)', roi.x, roi.y)
cvui.printf(frame, cvui.mouse().x + 5, cvui.mouse().y + 5, 0.3, 0xff0000, 'w:%d, h:%d', roi.width, roi.height)
# Was the mouse clicked (any button went down then up)?
if cvui.mouse(cvui.UP):
# We are done working with the ROI.
working = False
# Ensure ROI is within bounds
lenaRows, lenaCols, lenaChannels = lena.shape
roi.x = 0 if roi.x < 0 else roi.x
roi.y = 0 if roi.y < 0 else roi.y
roi.width = roi.width + lena.cols - (roi.x + roi.width) if roi.x + roi.width > lenaCols else roi.width
roi.height = roi.height + lena.rows - (roi.y + roi.height) if roi.y + roi.height > lenaRows else roi.height
# Render the roi
cvui.rect(frame, roi.x, roi.y, roi.width, roi.height, 0xff0000)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# If the ROI is valid, show it.
if roi.area() > 0 and working == False:
lenaRoi = lena[roi.y : roi.y + roi.height, roi.x : roi.x + roi.width]
cv2.imshow(ROI_WINDOW, lenaRoi)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main(toml_path, directory_for_save, save_raw_data, scale, timelapse_mode,
interval_minute):
make_save_dir(directory_for_save)
see3cam_mng = RgbCameraManager(toml_path)
lens_undistorter = LensUndistorter(toml_path)
scaling = partial(scaling_int, scale=scale)
WINDOW_NAME = "Capture"
cvui.init(WINDOW_NAME)
while True:
key = cv2.waitKey(10)
frame = np.zeros((scaling(960), scaling(1400), 3), np.uint8)
frame[:] = (49, 52, 49)
status = see3cam_mng.update()
number_of_saved_frame = len(
glob.glob(os.path.join(directory_for_save, "*.png")))
cvui.printf(frame, 50, scaling(750), 0.8, 0x00FF00,
"Number of Captured Images : %d", number_of_saved_frame)
if status:
see3cam_rgb_image_raw = see3cam_mng.read()
see3cam_rgb_image_undist = lens_undistorter.correction(
see3cam_rgb_image_raw)
scaled_width = scaling(1280)
scaled_height = scaling(720)
see3cam_rgb_resize = cv2.resize(see3cam_rgb_image_undist,
(scaled_width, scaled_height))
cvui.text(frame, 10, 10, "See3CAM", 0.5)
frame[10:scaled_height + 10,
10:scaled_width + 10, :] = see3cam_rgb_resize
# For time lapse capturing
capture_condition = cvui.button(
frame, 50, scaling(800), 200, 100,
"capture image") or key & 0xFF == ord("s")
if timelapse_mode:
current_time = datetime.now()
if current_time.minute % interval_minute == 0 and current_time.second % 60 == 0:
print("captured:{}, time:{}".format(
number_of_saved_frame, current_time))
capture_condition = True
if capture_condition:
if status:
if save_raw_data:
save_image(see3cam_rgb_image_raw, directory_for_save)
else:
save_image(see3cam_rgb_image_undist,
directory_for_save)
if timelapse_mode:
time.sleep(1)
if cvui.button(frame, 300, scaling(800), 200, 100, "erase"):
clean_save_dir(directory_for_save)
if key == 27 or key == ord("q"):
break
cvui.update()
cvui.imshow(WINDOW_NAME, frame)
cv2.destroyAllWindows()
def main():
# We have one mat for each window.
frame1 = np.zeros((200, 500, 3), np.uint8)
frame2 = np.zeros((200, 500, 3), np.uint8)
frame3 = np.zeros((200, 500, 3), np.uint8)
# Init cvui, instructing it to create 3 OpenCV windows.
windows = [WINDOW1_NAME, WINDOW2_NAME, WINDOW3_NAME]
cvui.init(windows, 3)
while (True):
# clear all frames
frame1[:] = (49, 52, 49)
frame2[:] = (49, 52, 49)
frame3[:] = (49, 52, 49)
# Inform cvui that all subsequent component calls and events are related to window 1.
# We do that by calling cvui.context().
cvui.context(WINDOW1_NAME)
cvui.printf(
frame1, 10, 10,
'In window1, mouse is at: %d,%d (obtained from window name)',
cvui.mouse(WINDOW1_NAME).x,
cvui.mouse(WINDOW1_NAME).y)
if cvui.mouse(WINDOW1_NAME, cvui.LEFT_BUTTON, cvui.IS_DOWN):
cvui.printf(frame1, 10, 30,
'In window1, mouse LEFT_BUTTON is DOWN')
cvui.imshow(WINDOW1_NAME, frame1)
# From this point on, we are going to render the second window. We need to inform cvui
# that all updates and components from now on are connected to window 2.
cvui.context(WINDOW2_NAME)
cvui.printf(frame2, 10, 10,
'In window2, mouse is at: %d,%d (obtained from context)',
cvui.mouse().x,
cvui.mouse().y)
if cvui.mouse(cvui.LEFT_BUTTON, cvui.IS_DOWN):
cvui.printf(frame2, 10, 30,
'In window2, mouse LEFT_BUTTON is DOWN')
cvui.imshow(WINDOW2_NAME, frame2)
# Finally we are going to render the thrid window. Again we need to inform cvui
# that all updates and components from now on are connected to window 3.
cvui.context(WINDOW3_NAME)
cvui.printf(frame3, 10, 10, 'In window1, mouse is at: %d,%d',
cvui.mouse(WINDOW1_NAME).x,
cvui.mouse(WINDOW1_NAME).y)
cvui.printf(frame3, 10, 30, 'In window2, mouse is at: %d,%d',
cvui.mouse(WINDOW2_NAME).x,
cvui.mouse(WINDOW2_NAME).y)
cvui.printf(frame3, 10, 50, 'In window3, mouse is at: %d,%d',
cvui.mouse(WINDOW3_NAME).x,
cvui.mouse(WINDOW3_NAME).y)
if cvui.mouse(WINDOW1_NAME, cvui.LEFT_BUTTON, cvui.IS_DOWN):
cvui.printf(frame3, 10, 90, 'window1: LEFT_BUTTON is DOWN')
if cvui.mouse(WINDOW2_NAME, cvui.LEFT_BUTTON, cvui.IS_DOWN):
cvui.printf(frame3, 10, 110, 'window2: LEFT_BUTTON is DOWN')
if cvui.mouse(WINDOW3_NAME, cvui.LEFT_BUTTON, cvui.IS_DOWN):
cvui.printf(frame3, 10, 130, 'window3: LEFT_BUTTON is DOWN')
cvui.imshow(WINDOW3_NAME, frame3)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
# We have one mat for each window.
frame1 = np.zeros((600, 800, 3), np.uint8)
frame2 = np.zeros((600, 800, 3), np.uint8)
# Create variables used by some components
window1_values = []
window2_values = []
window1_checked = [False]
window1_checked2 = [False]
window2_checked = [False]
window2_checked2 = [False]
window1_value = [1.0]
window1_value2 = [1.0]
window1_value3 = [1.0]
window2_value = [1.0]
window2_value2 = [1.0]
window2_value3 = [1.0]
img = cv2.imread('lena-face.jpg', cv2.IMREAD_COLOR)
imgRed = cv2.imread('lena-face-red.jpg', cv2.IMREAD_COLOR)
imgGray = cv2.imread('lena-face-gray.jpg', cv2.IMREAD_COLOR)
padding = 10
# Fill the vector with a few random values
for i in range(0, 20):
window1_values.append(random.uniform(0., 300.0))
window2_values.append(random.uniform(0., 300.0))
# Start two OpenCV windows
cv2.namedWindow(WINDOW1_NAME)
cv2.namedWindow(WINDOW2_NAME)
# Init cvui and inform it to use the first window as the default one.
# cvui.init() will automatically watch the informed window.
cvui.init(WINDOW1_NAME)
# Tell cvui to keep track of mouse events in window2 as well.
cvui.watch(WINDOW2_NAME)
while (True):
# Inform cvui that all subsequent component calls and events are related to window 1.
cvui.context(WINDOW1_NAME)
# Fill the frame with a nice color
frame1[:] = (49, 52, 49)
cvui.beginRow(frame1, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', window1_checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000)
cvui.sparkline(window1_values, 50, 50)
cvui.counter(window1_value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
padding = 50
cvui.beginRow(frame1, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', window1_checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px paddin7hg.')
cvui.endRow()
cvui.beginRow(frame1, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
cvui.trackbar(150, window1_value2, 0., 5.)
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
cvui.beginColumn(frame1, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
padding = 10
cvui.beginColumn(frame1, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
cvui.trackbar(150, window1_value3, 0., 5., 1, '%3.2Lf', cvui.TRACKBAR_DISCRETE, 0.25)
cvui.text('End of column 2')
cvui.endColumn()
cvui.beginColumn(frame1, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
cvui.space(5)
cvui.button('button1 5px below')
cvui.space(50)
cvui.text('Text 50px below')
cvui.space(20)
cvui.button('Button 20px below')
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# Update all components of window1, e.g. mouse clicks, and show it.
cvui.update(WINDOW1_NAME)
cv2.imshow(WINDOW1_NAME, frame1)
# From this point on, we are going to render the second window. We need to inform cvui
# that all updates and components from now on are connected to window 2.
# We do that by calling cvui.context().
cvui.context(WINDOW2_NAME)
frame2[:] = (49, 52, 49)
cvui.beginRow(frame2, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', window2_checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000)
cvui.sparkline(window2_values, 50, 50)
cvui.counter(window2_value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
padding = 50
cvui.beginRow(frame2, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', window2_checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px paddin7hg.')
cvui.endRow()
# Another row mixing several components
cvui.beginRow(frame2, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
cvui.trackbar(150, window2_value2, 0., 5.)
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
cvui.beginColumn(frame2, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
padding = 10
cvui.beginColumn(frame2, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
cvui.trackbar(150, window2_value3, 0., 5., 1, '%3.2Lf', cvui.TRACKBAR_DISCRETE, 0.25)
cvui.text('End of column 2')
cvui.endColumn()
cvui.beginColumn(frame2, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
cvui.space(5)
cvui.button('button1 5px below')
cvui.space(50)
cvui.text('Text 50px below')
cvui.space(20)
cvui.button('Button 20px below')
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# Update all components of window2, e.g. mouse clicks, and show it.
cvui.update(WINDOW2_NAME)
cv2.imshow(WINDOW2_NAME, frame2)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
global TOML_PATH_ZENSE
global DATA_SAVE_DIR
global WINDOW_NAME
global IMAGE_WIDTH
global IMAGE_HEIGHT
if not os.path.exists(DATA_SAVE_DIR):
os.mkdir(DATA_SAVE_DIR)
if not os.path.exists(osp.join(DATA_SAVE_DIR, "depth")):
os.mkdir(osp.join(DATA_SAVE_DIR, "depth"))
if not os.path.exists(osp.join(DATA_SAVE_DIR, "color")):
os.mkdir(osp.join(DATA_SAVE_DIR, "color"))
number_of_saved_frame = len(
glob.glob(osp.join(DATA_SAVE_DIR, "depth", "*.png")))
zense_mng = PyPicoZenseManager(0)
cvui.init(WINDOW_NAME)
key = cv2.waitKey(20)
while ((key & 0xFF != ord('q')) or (key & 0xFF != 27)):
status = zense_mng.update()
if status:
rgb_img = zense_mng.getRGBImage()
depth_img = zense_mng.getDepthImage()
rgb_img_resized = cv2.resize(rgb_img, (IMAGE_WIDTH, IMAGE_HEIGHT))
depth_img_colorized = np.zeros([IMAGE_HEIGHT, IMAGE_WIDTH,
3]).astype(np.uint8)
depth_img_colorized[:, :, 1] = 255
depth_img_colorized[:, :, 2] = 255
_depth_img_zense_hue = depth_img.copy().astype(np.float32)
_depth_img_zense_hue[np.where(_depth_img_zense_hue > 2000)] = 0
zero_idx = np.where((_depth_img_zense_hue > 2000)
| (_depth_img_zense_hue == 0))
_depth_img_zense_hue *= 255.0 / 2000.0
depth_img_colorized[:, :,
0] = _depth_img_zense_hue.astype(np.uint8)
depth_img_colorized = cv2.cvtColor(depth_img_colorized,
cv2.COLOR_HSV2RGB)
depth_img_colorized[zero_idx[0], zero_idx[1], :] = 0
frame = np.zeros((IMAGE_HEIGHT * 2, IMAGE_WIDTH * 2, 3), np.uint8)
frame[0:IMAGE_HEIGHT, 0:IMAGE_WIDTH, :] = rgb_img_resized
frame[0:IMAGE_HEIGHT,
IMAGE_WIDTH:IMAGE_WIDTH * 2, :] = depth_img_colorized
cvui.printf(frame, 50, IMAGE_HEIGHT + 50, 0.8, 0x00ff00,
"Number of Captured Images : %d",
number_of_saved_frame)
if (cvui.button(frame, 100, IMAGE_HEIGHT + 100, 200, 100,
"Capture")) or (key & 0xFF == ord('s')):
cv2.imwrite(
osp.join(DATA_SAVE_DIR, "depth",
"%06d.png" % (number_of_saved_frame)), depth_img)
cv2.imwrite(
osp.join(DATA_SAVE_DIR, "color",
"%06d.png" % (number_of_saved_frame)), rgb_img)
number_of_saved_frame += 1
if cvui.button(frame, 350, IMAGE_HEIGHT + 100, 200, 100,
"Erase Images"):
shutil.rmtree(osp.join(DATA_SAVE_DIR, "depth"))
os.mkdir(osp.join(DATA_SAVE_DIR, "depth"))
shutil.rmtree(osp.join(DATA_SAVE_DIR, "color"))
os.mkdir(osp.join(DATA_SAVE_DIR, "color"))
number_of_saved_frame = 0
cvui.update()
cv2.imshow(WINDOW_NAME, frame)
key = cv2.waitKey(20)
if key == 27:
break
cv2.destroyAllWindows()
def main():
lena = cv2.imread('lena.jpg', cv2.IMREAD_COLOR)
frame = np.zeros(lena.shape, np.uint8)
doubleBuffer = np.zeros(lena.shape, np.uint8)
trackbarWidth = 130
# Adjustments values for RGB and HSV
rgb = [[1.], [1.], [1]]
hsv = [[1.], [1.], [1]]
# Copy the loaded image to the buffer
doubleBuffer[:] = lena[:]
# Init cvui and tell it to use a value of 20 for cv2.waitKey()
# because we want to enable keyboard shortcut for
# all components, e.g. button with label '&Quit'.
# If cvui has a value for waitKey, it will call
# waitKey() automatically for us within cvui.update().
cvui.init(WINDOW_NAME, 20)
while (True):
frame[:] = doubleBuffer[:]
frameRows,frameCols,frameChannels = frame.shape
# Exit the application if the quit button was pressed.
# It can be pressed because of a mouse click or because
# the user pressed the 'q' key on the keyboard, which is
# marked as a shortcut in the button label ('&Quit').
if cvui.button(frame, frameCols - 100, frameRows - 30, '&Quit'):
break
# RGB HUD
cvui.window(frame, 20, 50, 180, 240, 'RGB adjust')
# Within the cvui.beginColumns() and cvui.endColumn(),
# all elements will be automatically positioned by cvui.
# In a columns, all added elements are vertically placed,
# one under the other (from top to bottom).
#
# Notice that all component calls within the begin/end block
# below DO NOT have (x,y) coordinates.
#
# Let's create a row at position (35,80) with automatic
# width and height, and a padding of 10
cvui.beginColumn(frame, 35, 80, -1, -1, 10)
rgbModified = False
# Trackbar accept a pointer to a variable that controls their value
# They return true upon edition
if cvui.trackbar(trackbarWidth, rgb[0], 0., 2., 2, '%3.02Lf'):
rgbModified = True
if cvui.trackbar(trackbarWidth, rgb[1], 0., 2., 2, '%3.02Lf'):
rgbModified = True
if cvui.trackbar(trackbarWidth, rgb[2], 0., 2., 2, '%3.02Lf'):
rgbModified = True
cvui.space(2)
cvui.printf(0.35, 0xcccccc, ' RGB: %3.02lf,%3.02lf,%3.02lf', rgb[0][0], rgb[1][0], rgb[2][0])
if (rgbModified):
b,g,r = cv2.split(lena)
b = b * rgb[2][0]
g = g * rgb[1][0]
r = r * rgb[0][0]
cv2.merge((b,g,r), doubleBuffer)
cvui.endColumn()
# HSV
lenaRows,lenaCols,lenaChannels = lena.shape
cvui.window(frame, lenaCols - 200, 50, 180, 240, 'HSV adjust')
cvui.beginColumn(frame, lenaCols - 180, 80, -1, -1, 10)
hsvModified = False
if cvui.trackbar(trackbarWidth, hsv[0], 0., 2., 2, '%3.02Lf'):
hsvModified = True
if cvui.trackbar(trackbarWidth, hsv[1], 0., 2., 2, '%3.02Lf'):
hsvModified = True
if cvui.trackbar(trackbarWidth, hsv[2], 0., 2., 2, '%3.02Lf'):
hsvModified = True
cvui.space(2)
cvui.printf(0.35, 0xcccccc, ' HSV: %3.02lf,%3.02lf,%3.02lf', hsv[0][0], hsv[1][0], hsv[2][0])
if hsvModified:
hsvMat = cv2.cvtColor(lena, cv2.COLOR_BGR2HSV)
h,s,v = cv2.split(hsvMat)
h = h * hsv[0][0]
s = s * hsv[1][0]
v = v * hsv[2][0]
cv2.merge((h,s,v), hsvMat)
doubleBuffer = cv2.cvtColor(hsvMat, cv2.COLOR_HSV2BGR)
cvui.endColumn()
# Display the lib version at the bottom of the screen
cvui.printf(frame, frameCols - 300, frameRows - 20, 0.4, 0xCECECE, 'cvui v.%s', cvui.VERSION)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
#
# Since cvui.init() received a param regarding waitKey,
# there is no need to call cv2.waitKey() anymore. cvui.update()
# will do it automatically.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
def main():
frame = np.zeros((300, 600, 3), np.uint8)
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
# Rectangle to be rendered according to mouse interactions.
rectangle = cvui.Rect(0, 0, 0, 0)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# Show the coordinates of the mouse pointer on the screen
cvui.text(
frame, 10, 30,
'Click (any) mouse button and drag the pointer around to select an area.'
)
cvui.printf(frame, 10, 50, 'Mouse pointer is at (%d,%d)',
cvui.mouse().x,
cvui.mouse().y)
# The function "bool cvui.mouse(int query)" allows you to query the mouse for events.
# E.g. cvui.mouse(cvui.DOWN)
#
# Available queries:
# - cvui.DOWN: any mouse button was pressed. cvui.mouse() returns true for a single frame only.
# - cvui.UP: any mouse button was released. cvui.mouse() returns true for a single frame only.
# - cvui.CLICK: any mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for a single frame only.
# - cvui.IS_DOWN: any mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed.
# Did any mouse button go down?
if cvui.mouse(cvui.DOWN):
# Position the rectangle at the mouse pointer.
rectangle.x = cvui.mouse().x
rectangle.y = cvui.mouse().y
# Is any mouse button down (pressed)?
if cvui.mouse(cvui.IS_DOWN):
# Adjust rectangle dimensions according to mouse pointer
rectangle.width = cvui.mouse().x - rectangle.x
rectangle.height = cvui.mouse().y - rectangle.y
# Show the rectangle coordinates and size
cvui.printf(frame, rectangle.x + 5, rectangle.y + 5, 0.3, 0xff0000,
'(%d,%d)', rectangle.x, rectangle.y)
cvui.printf(frame,
cvui.mouse().x + 5,
cvui.mouse().y + 5, 0.3, 0xff0000, 'w:%d, h:%d',
rectangle.width, rectangle.height)
# Did any mouse button go up?
if cvui.mouse(cvui.UP):
# Hide the rectangle
rectangle.x = 0
rectangle.y = 0
rectangle.width = 0
rectangle.height = 0
# Was the mouse clicked (any button went down then up)?
if cvui.mouse(cvui.CLICK):
cvui.text(frame, 10, 70, 'Mouse was clicked!')
# Render the rectangle
cvui.rect(frame, rectangle.x, rectangle.y, rectangle.width,
rectangle.height, 0xff0000)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc, then
# shows the frame in a window like cv2.imshow() does.
cvui.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
frame = np.zeros((600, 800, 3), np.uint8)
# Create variables used by some components
values = []
checked = [False]
checked2 = [False]
value = [1.0]
value2 = [1.0]
value3 = [1.0]
padding = 10
img = cv2.imread('lena-face.jpg', cv2.IMREAD_COLOR)
imgRed = cv2.imread('lena-face-red.jpg', cv2.IMREAD_COLOR)
imgGray = cv2.imread('lena-face-gray.jpg', cv2.IMREAD_COLOR)
# Fill the vector with a few random values
for i in range(0, 20):
values.append(random.uniform(0., 300.0))
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# In a row, all added elements are
# horizontally placed, one next the other (from left to right)
#
# Within the cvui.beginRow() and cvui.endRow(),
# all elements will be automatically positioned by cvui.
#
# Notice that all component calls within the begin/end block
# DO NOT have (x,y) coordinates.
#
# Let's create a row at position (10,20) with width 100 and height 50.
cvui.beginRow(frame, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000)
cvui.sparkline(values, 50, 50)
cvui.counter(value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
# Here is another row, this time with a padding of 50px among components.
padding = 50
cvui.beginRow(frame, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px padding.')
cvui.endRow()
# Another row mixing several components
cvui.beginRow(frame, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
#cvui.trackbar(150, &value2, 0., 5.);
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
# In a column, all added elements are vertically placed,
# one below the other, from top to bottom. Let's create
# a column at (50, 300) with width 100 and height 200.
cvui.beginColumn(frame, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
# Here is another column, using a padding value of 10,
# which will add an space of 10px between each component.
padding = 10
cvui.beginColumn(frame, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
#cvui.trackbar(150, &value3, 0., 5., 1, '%3.2Lf', cvui.TRACKBAR_DISCRETE, 0.25);
cvui.text('End of column 2')
cvui.endColumn()
# You can also add an arbitrary amount of space between
# components by calling cvui.space().
#
# cvui.space() is aware of context, so if it is used
# within a beginColumn()/endColumn() block, the space will
# be vertical. If it is used within a beginRow()/endRow()
# block, space will be horizontal.
cvui.beginColumn(frame, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
# Add 5 pixels of (vertical) space.
cvui.space(5)
cvui.button('button1 5px below')
# Add 50 pixels of (vertical) space.
cvui.space(50)
cvui.text('Text 50px below')
# Add 20 pixels of (vertical) space.
cvui.space(20)
cvui.button('Button 20px below')
# Add 40 pixels of (vertical) space.
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
cvui.text(frame, 10, 355, "Min Max")
cvui.text(frame, 100, 285, "Starting")
cvui.counter(frame, 100, 300, Starting, 10)
cvui.text(frame, 200, 285, "Width")
cvui.counter(frame, 200, 300, area_width, 10)
cvui.text(frame, 300, 285, "Height")
cvui.counter(frame, 300, 300, area_height, 10)
cvui.text(frame, 100, 335, "Max")
cvui.counter(frame, 100, 350, cap_max, 100)
cvui.text(frame, 200, 335, "Min")
cvui.counter(frame, 200, 350, cap_min, 100)
cvui.text(frame, 300, 335, "sensitivity")
cvui.counter(frame, 300, 350, sensitivity, 1)
cvui.window(frame, 30, 390, 360, 100, "Log")
cvui.printf(frame, 50, 420, 0.6, 0xffffff, "Success: %d",
success_num)
# cvui.update()
# Show window content
cvui.imshow(WINDOW_NAME, frame)
visii = win32gui.IsWindowVisible(hwndMain2)
# print(visii)
# if cv2.getWindowProperty(WINDOW_NAME, cv2.WND_PROP_AUTOSIZE) is -1:
# print(cv2.getWindowProperty(WINDOW_NAME, 1))
# cv2.waitKey(20)
if cv2.waitKey(20) == 27 or visii is 0:
break
cv2.destroyAllWindows()
# print("aaa")
# if visii is 0:
def main():
frame = np.zeros((300, 600, 3), np.uint8)
checked = [False]
checked2 = [True]
count = [0]
countFloat = [0.0]
trackbarValue = [0.0]
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# Show some pieces of text.
cvui.text(frame, 50, 30, 'Hey there!')
# You can also specify the size of the text and its color
# using hex 0xRRGGBB CSS-like style.
cvui.text(frame, 200, 30, 'Use hex 0xRRGGBB colors easily', 0.4, 0xff0000)
# Sometimes you want to show text that is not that simple, e.g. strings + numbers.
# You can use cvui.printf for that. It accepts a variable number of parameter, pretty
# much like printf does.
cvui.printf(frame, 200, 50, 0.4, 0x00ff00, 'Use printf formatting: %d + %.2f = %f', 2, 3.2, 5.2)
# Buttons will return true if they were clicked, which makes
# handling clicks a breeze.
if cvui.button(frame, 50, 60, 'Button'):
print('Button clicked')
# If you do not specify the button width/height, the size will be
# automatically adjusted to properly house the label.
cvui.button(frame, 200, 70, 'Button with large label')
# You can tell the width and height you want
cvui.button(frame, 410, 70, 15, 15, 'x')
# Window components are useful to create HUDs and similars. At the
# moment, there is no implementation to constraint content within a
# a window.
cvui.window(frame, 50, 120, 120, 100, 'Window')
# The counter component can be used to alter int variables. Use
# the 4th parameter of the function to point it to the variable
# to be changed.
cvui.counter(frame, 200, 120, count)
# Counter can be used with doubles too. You can also specify
# the counter's step (how much it should change
# its value after each button press), as well as the format
# used to print the value.
cvui.counter(frame, 320, 120, countFloat, 0.1, '%.1f')
# The trackbar component can be used to create scales.
# It works with all numerical types (including chars).
cvui.trackbar(frame, 420, 110, 150, trackbarValue, 0., 50.)
# Checkboxes also accept a pointer to a variable that controls
# the state of the checkbox (checked or not). cvui.checkbox() will
# automatically update the value of the boolean after all
# interactions, but you can also change it by yourself. Just
# do "checked = [True]" somewhere and the checkbox will change
# its appearance.
cvui.checkbox(frame, 200, 160, 'Checkbox', checked)
cvui.checkbox(frame, 200, 190, 'A checked checkbox', checked2)
# Display the lib version at the bottom of the screen
cvui.printf(frame, 600 - 80, 300 - 20, 0.4, 0xCECECE, 'cvui v.%s', cvui.VERSION)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
lena = cv2.imread('lena.jpg')
frame = np.zeros(lena.shape, np.uint8)
anchors = [cvui.Point()
for i in range(3)] # one anchor for each mouse button
rois = [cvui.Rect() for i in range(3)] # one ROI for each mouse button
colors = [0xff0000, 0x00ff00, 0x0000ff]
# Init cvui and tell it to create a OpenCV window, i.e. cv.namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with Lena's image
frame[:] = lena[:]
# Show the coordinates of the mouse pointer on the screen
cvui.text(
frame, 10, 10,
'Click (any) mouse button then drag the pointer around to select a ROI.'
)
cvui.text(
frame, 10, 25,
'Use different mouse buttons (right, middle and left) to select different ROIs.'
)
# Iterate all mouse buttons (left, middle and right button)
button = cvui.LEFT_BUTTON
while button <= cvui.RIGHT_BUTTON:
# Get the anchor, ROI and color associated with the mouse button
anchor = anchors[button]
roi = rois[button]
color = colors[button]
# The function 'bool cvui.mouse(int button, int query)' allows you to query a particular mouse button for events.
# E.g. cvui.mouse(cvui.RIGHT_BUTTON, cvui.DOWN)
#
# Available queries:
# - cvui.DOWN: mouse button was pressed. cvui.mouse() returns true for single frame only.
# - cvui.UP: mouse button was released. cvui.mouse() returns true for single frame only.
# - cvui.CLICK: mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for single frame only.
# - cvui.IS_DOWN: mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed.
# Did the mouse button go down?
if cvui.mouse(button, cvui.DOWN):
# Position the anchor at the mouse pointer.
anchor.x = cvui.mouse().x
anchor.y = cvui.mouse().y
# Is any mouse button down (pressed)?
if cvui.mouse(button, cvui.IS_DOWN):
# Adjust roi dimensions according to mouse pointer
width = cvui.mouse().x - anchor.x
height = cvui.mouse().y - anchor.y
roi.x = anchor.x + width if width < 0 else anchor.x
roi.y = anchor.y + height if height < 0 else anchor.y
roi.width = abs(width)
roi.height = abs(height)
# Show the roi coordinates and size
cvui.printf(frame, roi.x + 5, roi.y + 5, 0.3, color, '(%d,%d)',
roi.x, roi.y)
cvui.printf(frame,
cvui.mouse().x + 5,
cvui.mouse().y + 5, 0.3, color, 'w:%d, h:%d',
roi.width, roi.height)
# Ensure ROI is within bounds
lenaRows, lenaCols, lenaChannels = lena.shape
roi.x = 0 if roi.x < 0 else roi.x
roi.y = 0 if roi.y < 0 else roi.y
roi.width = roi.width + lenaCols - (
roi.x +
roi.width) if roi.x + roi.width > lenaCols else roi.width
roi.height = roi.height + lenaRows - (
roi.y +
roi.height) if roi.y + roi.height > lenaRows else roi.height
# If the ROI is valid, render it in the frame and show in a window.
if roi.area() > 0:
cvui.rect(frame, roi.x, roi.y, roi.width, roi.height, color)
cvui.printf(frame, roi.x + 5, roi.y - 10, 0.3, color, 'ROI %d',
button)
lenaRoi = lena[roi.y:roi.y + roi.height,
roi.x:roi.x + roi.width]
cv2.imshow('ROI button' + str(button), lenaRoi)
button += 1
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
lena = cv2.imread('lena.jpg', cv2.IMREAD_COLOR)
frame = np.zeros(lena.shape, np.uint8)
doubleBuffer = np.zeros(lena.shape, np.uint8)
trackbarWidth = 130
# Adjustments values for RGB and HSV
rgb = [[1.], [1.], [1]]
hsv = [[1.], [1.], [1]]
# Copy the loaded image to the buffer
doubleBuffer[:] = lena[:]
# Init cvui and tell it to use a value of 20 for cv2.waitKey()
# because we want to enable keyboard shortcut for
# all components, e.g. button with label '&Quit'.
# If cvui has a value for waitKey, it will call
# waitKey() automatically for us within cvui.update().
cvui.init(WINDOW_NAME, 20)
while (True):
frame[:] = doubleBuffer[:]
frameRows, frameCols, frameChannels = frame.shape
# Exit the application if the quit button was pressed.
# It can be pressed because of a mouse click or because
# the user pressed the 'q' key on the keyboard, which is
# marked as a shortcut in the button label ('&Quit').
if cvui.button(frame, frameCols - 100, frameRows - 30, '&Quit'):
break
# RGB HUD
cvui.window(frame, 20, 50, 180, 240, 'RGB adjust')
# Within the cvui.beginColumns() and cvui.endColumn(),
# all elements will be automatically positioned by cvui.
# In a columns, all added elements are vertically placed,
# one under the other (from top to bottom).
#
# Notice that all component calls within the begin/end block
# below DO NOT have (x,y) coordinates.
#
# Let's create a row at position (35,80) with automatic
# width and height, and a padding of 10
cvui.beginColumn(frame, 35, 80, -1, -1, 10)
rgbModified = False
# Trackbar accept a pointer to a variable that controls their value
# They return true upon edition
if cvui.trackbar(trackbarWidth, rgb[0], 0., 2., 2, '%3.02Lf'):
rgbModified = True
if cvui.trackbar(trackbarWidth, rgb[1], 0., 2., 2, '%3.02Lf'):
rgbModified = True
if cvui.trackbar(trackbarWidth, rgb[2], 0., 2., 2, '%3.02Lf'):
rgbModified = True
cvui.space(2)
cvui.printf(0.35, 0xcccccc, ' RGB: %3.02lf,%3.02lf,%3.02lf',
rgb[0][0], rgb[1][0], rgb[2][0])
if (rgbModified):
b, g, r = cv2.split(lena)
b = b * rgb[2][0]
g = g * rgb[1][0]
r = r * rgb[0][0]
cv2.merge((b, g, r), doubleBuffer)
cvui.endColumn()
# HSV
lenaRows, lenaCols, lenaChannels = lena.shape
cvui.window(frame, lenaCols - 200, 50, 180, 240, 'HSV adjust')
cvui.beginColumn(frame, lenaCols - 180, 80, -1, -1, 10)
hsvModified = False
if cvui.trackbar(trackbarWidth, hsv[0], 0., 2., 2, '%3.02Lf'):
hsvModified = True
if cvui.trackbar(trackbarWidth, hsv[1], 0., 2., 2, '%3.02Lf'):
hsvModified = True
if cvui.trackbar(trackbarWidth, hsv[2], 0., 2., 2, '%3.02Lf'):
hsvModified = True
cvui.space(2)
cvui.printf(0.35, 0xcccccc, ' HSV: %3.02lf,%3.02lf,%3.02lf',
hsv[0][0], hsv[1][0], hsv[2][0])
if hsvModified:
hsvMat = cv2.cvtColor(lena, cv2.COLOR_BGR2HSV)
h, s, v = cv2.split(hsvMat)
h = h * hsv[0][0]
s = s * hsv[1][0]
v = v * hsv[2][0]
cv2.merge((h, s, v), hsvMat)
doubleBuffer = cv2.cvtColor(hsvMat, cv2.COLOR_HSV2BGR)
cvui.endColumn()
# Display the lib version at the bottom of the screen
cvui.printf(frame, frameCols - 300, frameRows - 20, 0.4, 0xCECECE,
'cvui v.%s', cvui.VERSION)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
#
# Since cvui.init() received a param regarding waitKey,
# there is no need to call cv2.waitKey() anymore. cvui.update()
# will do it automatically.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
def onWork(self):
self.frame[:] = (49, 52, 49)
char = cv.waitKey(1)
doOverw = False
writeOnName = False
writeOnSubject = False
writeOnProf = False
stringCopy = ''
stringCopyColor = 0x10dca1
while True:
cursor = cvui.mouse(WINDOW_NAME)
click = cvui.mouse(cvui.CLICK)
# (self, x, y, w, h, title, char, writeOn, cursor, click, writeOnBool):
writeOnName, self.folderName = self.textInput(
5, 5, 305, 40, "Folder Name:", char, self.folderName, cursor,
click, writeOnName)
writeOnSubject, self.subjectName = self.textInput(
5 + X_SCREEN / 2, 5, 305, 40, "Subject Name:", char,
self.subjectName, cursor, click, writeOnSubject)
writeOnProf, self.tempName = self.textInput(
5 + X_SCREEN / 2, 105, 305, 40, "Professors:", char,
self.tempName, cursor, click, writeOnProf)
cvui.rect(self.frame, 6 + X_SCREEN / 2, 155, X_SCREEN / 2 - 63,
235 - 165, 0x8d9797, 0x3c4747)
cvui.rect(self.frame, X_SCREEN - 52, 155, 47, 235 - 165, 0x8d9797,
0x293939)
if cvui.button(
self.frame, X_SCREEN - 49, 157,
"+") and not self.tempName == '' and len(self.names) < 4:
self.names.append(self.tempName)
self.tempName = ''
if cvui.button(self.frame, X_SCREEN - 49, 196,
"-") and not len(self.names) == 0:
del self.names[-1]
for i in range(len(self.names)):
cvui.printf(self.frame, 10 + X_SCREEN / 2, 160 + 15 * i, 0.4,
0xdd97fb, self.names[i])
xp = int((X_SCREEN - 20) / 4)
cvui.window(self.frame, 5, 235, X_SCREEN - 10, Y_SCREEN - 235 - 5,
"Premade:")
if cvui.button(self.frame, 10 + xp - 10 * 11, 260, "Lab. Micro."):
self.subjectName = '22.99 Laboratorio De Microprocesadores'
self.names.clear()
self.names.append('Jacoby, Daniel Andres')
self.names.append('Magliola, Nicolas')
self.names.append('Ismirlian, Diego Matias')
self.group[0] = 3
if cvui.button(self.frame, 10 + xp * 2 - 10 * 7, 260, "Control"):
self.subjectName = '22.85 Sistemas de Control'
self.names.clear()
self.names.append('Nasini, Victor Gustavo')
self.names.append('Zujew, Cristian Alejo')
if cvui.button(self.frame, 10 + xp * 3 - 10 * 9, 260, "Transinfo"):
self.subjectName = '22.61 Transmision de la Informacion'
self.names.clear()
self.names.append('Bertucci, Eduardo Adolfo')
self.names.append('Vila Krause, Luis Gustavo')
if cvui.button(self.frame, 10 + xp * 4 - 10 * 11, 260,
"Electromag."):
self.subjectName = '22.37 Electromagnetismo'
self.names.clear()
self.names.append('Munoz, Claudio Marcelo')
self.names.append('Dobrusin, Pablo')
cvui.printf(self.frame, 5, 55, 0.4, 0xdd97fb, f'N Exercises:')
cvui.counter(self.frame, 5, 70, self.numberFolder)
if self.numberFolder[0] <= 0:
cvui.rect(self.frame, 5 + 25, 72, 40, 17, 0x292929, 0x292929)
self.numberFolder[0] = 1
cvui.printf(self.frame, 5 + 41, 76, 0.4, 0x9C9C9C, '1')
cvui.printf(self.frame, 5 + X_SCREEN / 6, 55, 0.4, 0xdd97fb,
f'Day:')
cvui.counter(self.frame, 5 + X_SCREEN / 6, 70, self.day)
if self.day[0] <= 0:
cvui.rect(self.frame, 5 + X_SCREEN / 6 + 25, 72, 40, 17,
0x292929, 0x292929)
self.day[0] = 1
cvui.printf(self.frame, 5 + X_SCREEN / 6 + 41, 76, 0.4,
0x9C9C9C, '1')
elif self.day[0] >= 31:
self.day[0] = 31
cvui.printf(self.frame, 5 + X_SCREEN * 2 / 6, 55, 0.4, 0xdd97fb,
f'Month:')
cvui.counter(self.frame, 5 + X_SCREEN * 2 / 6, 70, self.month)
if self.month[0] <= 0:
cvui.rect(self.frame, 5 + X_SCREEN * 2 / 6 + 25, 72, 40, 17,
0x292929, 0x292929)
self.month[0] = 1
cvui.printf(self.frame, 5 + X_SCREEN * 2 / 6 + 41, 76, 0.4,
0x9C9C9C, '1')
elif self.month[0] >= 12:
self.month[0] = 12
cvui.printf(self.frame, 5 + X_SCREEN * 3 / 6, 55, 0.4, 0xdd97fb,
f'Year:')
cvui.counter(self.frame, 5 + X_SCREEN * 3 / 6, 70, self.year)
if self.year[0] <= 19:
cvui.rect(self.frame, 5 + X_SCREEN * 3 / 6 + 25, 72, 40, 17,
0x292929, 0x292929)
self.year[0] = 20
cvui.printf(self.frame, 5 + X_SCREEN * 3 / 6 + 37, 76, 0.4,
0x9C9C9C, '20')
elif self.year[0] >= 22:
self.year[0] = 22
cvui.printf(self.frame, 5 + X_SCREEN * 4 / 6, 55, 0.4, 0xdd97fb,
f'N Group:')
cvui.counter(self.frame, 5 + X_SCREEN * 4 / 6, 70, self.group)
if self.group[0] <= 0:
cvui.rect(self.frame, 5 + X_SCREEN * 4 / 6 + 25, 72, 40, 17,
0x292929, 0x292929)
self.group[0] = 1
cvui.printf(self.frame, 5 + X_SCREEN * 4 / 6 + 41, 76, 0.4,
0x9C9C9C, '1')
elif self.group[0] >= 7:
self.group[0] = 7
cvui.printf(self.frame, 5 + X_SCREEN * 5 / 6, 55, 0.4, 0xdd97fb,
f'N TP:')
cvui.counter(self.frame, 5 + X_SCREEN * 5 / 6, 70, self.tp)
if self.tp[0] <= 0:
cvui.rect(self.frame, 5 + X_SCREEN * 5 / 6 + 25, 72, 40, 17,
0x292929, 0x292929)
self.tp[0] = 1
cvui.printf(self.frame, 5 + X_SCREEN * 5 / 6 + 41, 76, 0.4,
0x9C9C9C, '1')
if cvui.button(self.frame, X_SCREEN / 4 - 10 * 16 / 2, 110,
"Load Folder Path") and not doOverw:
self.folderPath = self.getPath()
cvui.window(self.frame, 5, 155, X_SCREEN / 2 - 10, 40,
"Folder Path Selected")
if len(self.folderPath) < MAXCHAR + 3:
cvui.printf(self.frame, 10, 180, 0.4, 0xdd97fb,
self.folderPath)
else:
cvui.printf(self.frame, 10, 180, 0.4, 0xdd97fb,
self.folderPath[0:MAXCHAR + 2] + '...')
if (not self.folderPath
== '') and (not self.folderName
== '') and (not self.subjectName == ''):
if cvui.button(self.frame, 120, 200, "Start Copy"):
self.startCopy = True
stringCopy = "Wait While Copying..."
stringCopyColor = 0xdc1076
cvui.printf(self.frame, 5, 205, 0.4, stringCopyColor, stringCopy)
if self.startCopy:
self.startCopy = False
while self.folderName[-1] == ' ': #32:
self.folderName = self.folderName[:-1]
finalPath = self.folderPath + '/' + self.folderName
coping = self.copyFolders(self.numberFolder[0], finalPath,
True)
if not coping == None:
if not coping:
doOverw = True
else:
stringCopy = "Copy Done!"
stringCopyColor = 0x10dca1
else:
stringCopy = "Template Not Found!!"
stringCopyColor = 0xdc1076
if doOverw:
check = self.overWrite(finalPath)
if not check == -1:
if check == None:
stringCopy = "Template Not Found!!"
stringCopyColor = 0xdc1076
else:
if check == True:
stringCopy = "Copy Done!"
stringCopyColor = 0x10dca1
else:
stringCopy = "Unable To Copy"
stringCopyColor = 0xdc1076
doOverw = False
cvui.imshow(WINDOW_NAME, self.frame)
char = cv.waitKey(1)
self.frame[:] = (49, 52, 49)
if (char == 27) or not cv.getWindowProperty(
WINDOW_NAME, cv.WND_PROP_VISIBLE):
break
def createPrint(self, y, x, charsize, charcolor, Info, vars):
cvui.printf(self.background, y, x, charsize, charcolor, Info, vars)
def Setting(self):
wallpaper = cv.imread('wallpaper.jpg')
frame = cv.resize(wallpaper, (self.WindowHeight, self.WindowWidth))
x = 1920 / 2 - self.WindowWidth / 2
y = 1080 / 2 - self.WindowHeight / 2
# print(x, y)
# cv.namedWindow(winname=self.WindowName)
cvui.init(self.WindowName)
cv.moveWindow(winname=self.WindowName, x=450, y=190)
cur = frame
choose = 0
signin = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime()) + ' (default) '
text = ''
set = 0
while True:
# frame[:] = self.color
frame = cv.resize(wallpaper, (self.WindowHeight, self.WindowWidth))
status, cap = self.capture.read()
cap = cv.resize(cap, (600, 600))
cur_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
cvui.printf(frame, 30, 30, 0.7, 0xff0000, "current time : %s",
cur_time)
cvui.printf(frame, 30, 70, 0.7, 0xff0000, "signin time : %s",
signin)
cvui.printf(frame, 30, 100, 0.7, 0xff0000, "computer time : %s",
int(time.time()))
if cvui.button(frame, 30, 180, 'Linux Button') == True:
choose = 1
signin = '2020-05-20 08:00:00'
# signin = '2020-05-20 01:46:30' #test
if cvui.button(frame, 150, 180, 'algebra Button') == True:
choose = 0
signin = '2020-05-21 07:58:00'
# signin = '2020-05-21 01:00:40' #test
if cvui.button(frame, 300, 180, 'set name') == True:
set = set ^ 1
cvui.image(frame, 590, 10, cap)
cvui.printf(frame, 30, 250, 0.7, 0xff0000, "your choice : %s",
'Linux' if choose == 1 else 'algebra')
if set == 1:
cv.putText(frame, 'your name :' + text, (30, 300),
cv.FONT_HERSHEY_COMPLEX, 1.0, 0xff0000, 2)
cvui.update(theWindowName=self.WindowName)
cv.imshow(self.WindowName, frame)
c = cv.waitKey(10)
if int(time.time()) % 1800 == 0:
'''
Report On Time
'''
ReportOnTime(Time=cur_time)
if c == 27:
break
if 48 <= c <= 57 or 97 <= c <= 122 or 65 <= c <= 90 and set == 1:
text += chr(c)
if c == 8 and len(text) != 0 and set == 1:
text = text[0:-1]
if c == 13 and set == 1:
msg = '''successfully initialize'''
tk.messagebox.showinfo(title='tips', message=msg)
set = 0
if signin == cur_time:
web() if choose == 1 else SignIn()
break
cv.destroyWindow(winname=self.WindowName)
def main():
lena = cv2.imread('lena.jpg')
frame = np.zeros(lena.shape, np.uint8)
anchor = cvui.Point()
roi = cvui.Rect(0, 0, 0, 0)
working = False
# Init cvui and tell it to create a OpenCV window, i.e. cv.namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with Lena's image
frame[:] = lena[:]
# Show the coordinates of the mouse pointer on the screen
cvui.text(
frame, 10, 10,
'Click (any) mouse button and drag the pointer around to select a ROI.'
)
# The function 'bool cvui.mouse(int query)' allows you to query the mouse for events.
# E.g. cvui.mouse(cvui.DOWN)
#
# Available queries:
# - cvui.DOWN: any mouse button was pressed. cvui.mouse() returns true for single frame only.
# - cvui.UP: any mouse button was released. cvui.mouse() returns true for single frame only.
# - cvui.CLICK: any mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for single frame only.
# - cvui.IS_DOWN: any mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed.
# Did any mouse button go down?
if cvui.mouse(cvui.DOWN):
# Position the anchor at the mouse pointer.
anchor.x = cvui.mouse().x
anchor.y = cvui.mouse().y
# Inform we are working, so the ROI window is not updated every frame
working = True
# Is any mouse button down (pressed)?
if cvui.mouse(cvui.IS_DOWN):
# Adjust roi dimensions according to mouse pointer
width = cvui.mouse().x - anchor.x
height = cvui.mouse().y - anchor.y
roi.x = anchor.x + width if width < 0 else anchor.x
roi.y = anchor.y + height if height < 0 else anchor.y
roi.width = abs(width)
roi.height = abs(height)
# Show the roi coordinates and size
cvui.printf(frame, roi.x + 5, roi.y + 5, 0.3, 0xff0000, '(%d,%d)',
roi.x, roi.y)
cvui.printf(frame,
cvui.mouse().x + 5,
cvui.mouse().y + 5, 0.3, 0xff0000, 'w:%d, h:%d',
roi.width, roi.height)
# Was the mouse clicked (any button went down then up)?
if cvui.mouse(cvui.UP):
# We are done working with the ROI.
working = False
# Ensure ROI is within bounds
lenaRows, lenaCols, lenaChannels = lena.shape
roi.x = 0 if roi.x < 0 else roi.x
roi.y = 0 if roi.y < 0 else roi.y
roi.width = roi.width + lena.cols - (
roi.x + roi.width) if roi.x + roi.width > lenaCols else roi.width
roi.height = roi.height + lena.rows - (
roi.y +
roi.height) if roi.y + roi.height > lenaRows else roi.height
# Render the roi
cvui.rect(frame, roi.x, roi.y, roi.width, roi.height, 0xff0000)
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# If the ROI is valid, show it.
if roi.area() > 0 and working == False:
lenaRoi = lena[roi.y:roi.y + roi.height, roi.x:roi.x + roi.width]
cv2.imshow(ROI_WINDOW, lenaRoi)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main(save_dir):
make_save_dir(save_dir)
zense_camera = PyZenseManager()
pt2_camera = PyPureThermal2()
image_width, image_height = zense_camera.image_size
res_image_width = int(image_width * 0.75)
res_image_height = int(image_height * 0.75)
window_image_width = int(res_image_width * 3)
window_image_height = int(res_image_height * 1.5)
cvui.init("capture")
frame = np.zeros((window_image_height, window_image_width + 540, 3),
np.uint8)
captured_frame_count = count_images(save_dir)
while True:
key = cv2.waitKey(10)
frame[:] = (49, 52, 49)
status = zense_camera.update(verbose=UPDATE_VERBOSE)
status &= pt2_camera.update()
if status:
# Get Images
ir_image = zense_camera.ir_image.copy()
depth_image = zense_camera.depth_image.copy()
thermal_image = pt2_camera.thermal_image.copy()
thermal_image_colorized = pt2_camera.thermal_image_colorized.copy()
# Visualize Images
frame = draw_frames(frame, depth_image, ir_image,
thermal_image_colorized, res_image_width,
res_image_height)
if cvui.button(frame, 50, window_image_height - 50, 130, 50,
"Save Result Image") or key & 0xFF == ord("s"):
save_images(
depth_image,
ir_image,
thermal_image,
thermal_image_colorized,
save_dir,
)
captured_frame_count += 1
if cvui.button(frame, 200, window_image_height - 50, 130, 50,
"Clear"):
clean_save_dir(save_dir)
captured_frame_count = 0
cvui.printf(
frame,
900,
window_image_height - 30,
0.8,
0x00FF00,
"Number of Captured Images : %d",
captured_frame_count,
)
if key & 0xFF == ord("q"):
break
cvui.update()
cvui.imshow("capture", frame)
cv2.destroyAllWindows()
def main():
lena = cv2.imread('lena.jpg')
frame = np.zeros(lena.shape, np.uint8)
anchors = [cvui.Point() for i in range(3)] # one anchor for each mouse button
rois = [cvui.Rect() for i in range(3)] # one ROI for each mouse button
colors = [0xff0000, 0x00ff00, 0x0000ff]
# Init cvui and tell it to create a OpenCV window, i.e. cv.namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with Lena's image
frame[:] = lena[:]
# Show the coordinates of the mouse pointer on the screen
cvui.text(frame, 10, 10, 'Click (any) mouse button then drag the pointer around to select a ROI.')
cvui.text(frame, 10, 25, 'Use different mouse buttons (right, middle and left) to select different ROIs.')
# Iterate all mouse buttons (left, middle and right button)
button = cvui.LEFT_BUTTON
while button <= cvui.RIGHT_BUTTON:
# Get the anchor, ROI and color associated with the mouse button
anchor = anchors[button]
roi = rois[button]
color = colors[button]
# The function 'bool cvui.mouse(int button, int query)' allows you to query a particular mouse button for events.
# E.g. cvui.mouse(cvui.RIGHT_BUTTON, cvui.DOWN)
#
# Available queries:
# - cvui.DOWN: mouse button was pressed. cvui.mouse() returns true for single frame only.
# - cvui.UP: mouse button was released. cvui.mouse() returns true for single frame only.
# - cvui.CLICK: mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for single frame only.
# - cvui.IS_DOWN: mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed.
# Did the mouse button go down?
if cvui.mouse(button, cvui.DOWN):
# Position the anchor at the mouse pointer.
anchor.x = cvui.mouse().x
anchor.y = cvui.mouse().y
# Is any mouse button down (pressed)?
if cvui.mouse(button, cvui.IS_DOWN):
# Adjust roi dimensions according to mouse pointer
width = cvui.mouse().x - anchor.x
height = cvui.mouse().y - anchor.y
roi.x = anchor.x + width if width < 0 else anchor.x
roi.y = anchor.y + height if height < 0 else anchor.y
roi.width = abs(width)
roi.height = abs(height)
# Show the roi coordinates and size
cvui.printf(frame, roi.x + 5, roi.y + 5, 0.3, color, '(%d,%d)', roi.x, roi.y)
cvui.printf(frame, cvui.mouse().x + 5, cvui.mouse().y + 5, 0.3, color, 'w:%d, h:%d', roi.width, roi.height)
# Ensure ROI is within bounds
lenaRows, lenaCols, lenaChannels = lena.shape
roi.x = 0 if roi.x < 0 else roi.x
roi.y = 0 if roi.y < 0 else roi.y
roi.width = roi.width + lenaCols - (roi.x + roi.width) if roi.x + roi.width > lenaCols else roi.width
roi.height = roi.height + lenaRows - (roi.y + roi.height) if roi.y + roi.height > lenaRows else roi.height
# If the ROI is valid, render it in the frame and show in a window.
if roi.area() > 0:
cvui.rect(frame, roi.x, roi.y, roi.width, roi.height, color)
cvui.printf(frame, roi.x + 5, roi.y - 10, 0.3, color, 'ROI %d', button)
lenaRoi = lena[roi.y : roi.y + roi.height, roi.x : roi.x + roi.width]
cv2.imshow('ROI button' + str(button), lenaRoi)
button += 1
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main():
# We have one mat for each window.
frame1 = np.zeros((600, 800, 3), np.uint8)
frame2 = np.zeros((600, 800, 3), np.uint8)
# Create variables used by some components
window1_values = []
window2_values = []
window1_checked = [False]
window1_checked2 = [False]
window2_checked = [False]
window2_checked2 = [False]
window1_value = [1.0]
window1_value2 = [1.0]
window1_value3 = [1.0]
window2_value = [1.0]
window2_value2 = [1.0]
window2_value3 = [1.0]
img = cv2.imread('lena-face.jpg', cv2.IMREAD_COLOR)
imgRed = cv2.imread('lena-face-red.jpg', cv2.IMREAD_COLOR)
imgGray = cv2.imread('lena-face-gray.jpg', cv2.IMREAD_COLOR)
padding = 10
# Fill the vector with a few random values
for i in range(0, 20):
window1_values.append(random.uniform(0., 300.0))
window2_values.append(random.uniform(0., 300.0))
# Start two OpenCV windows
cv2.namedWindow(WINDOW1_NAME)
cv2.namedWindow(WINDOW2_NAME)
# Init cvui and inform it to use the first window as the default one.
# cvui.init() will automatically watch the informed window.
cvui.init(WINDOW1_NAME)
# Tell cvui to keep track of mouse events in window2 as well.
cvui.watch(WINDOW2_NAME)
while (True):
# Inform cvui that all subsequent component calls and events are related to window 1.
cvui.context(WINDOW1_NAME)
# Fill the frame with a nice color
frame1[:] = (49, 52, 49)
cvui.beginRow(frame1, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', window1_checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000)
cvui.sparkline(window1_values, 50, 50)
cvui.counter(window1_value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
padding = 50
cvui.beginRow(frame1, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', window1_checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px paddin7hg.')
cvui.endRow()
cvui.beginRow(frame1, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
cvui.trackbar(150, window1_value2, 0., 5.)
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
cvui.beginColumn(frame1, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
padding = 10
cvui.beginColumn(frame1, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
cvui.trackbar(150, window1_value3, 0., 5., 1, '%3.2Lf',
cvui.TRACKBAR_DISCRETE, 0.25)
cvui.text('End of column 2')
cvui.endColumn()
cvui.beginColumn(frame1, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
cvui.space(5)
cvui.button('button1 5px below')
cvui.space(50)
cvui.text('Text 50px below')
cvui.space(20)
cvui.button('Button 20px below')
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# Update all components of window1, e.g. mouse clicks, and show it.
cvui.update(WINDOW1_NAME)
cv2.imshow(WINDOW1_NAME, frame1)
# From this point on, we are going to render the second window. We need to inform cvui
# that all updates and components from now on are connected to window 2.
# We do that by calling cvui.context().
cvui.context(WINDOW2_NAME)
frame2[:] = (49, 52, 49)
cvui.beginRow(frame2, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', window2_checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000)
cvui.sparkline(window2_values, 50, 50)
cvui.counter(window2_value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
padding = 50
cvui.beginRow(frame2, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', window2_checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px paddin7hg.')
cvui.endRow()
# Another row mixing several components
cvui.beginRow(frame2, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
cvui.trackbar(150, window2_value2, 0., 5.)
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
cvui.beginColumn(frame2, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
padding = 10
cvui.beginColumn(frame2, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
cvui.trackbar(150, window2_value3, 0., 5., 1, '%3.2Lf',
cvui.TRACKBAR_DISCRETE, 0.25)
cvui.text('End of column 2')
cvui.endColumn()
cvui.beginColumn(frame2, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
cvui.space(5)
cvui.button('button1 5px below')
cvui.space(50)
cvui.text('Text 50px below')
cvui.space(20)
cvui.button('Button 20px below')
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# Update all components of window2, e.g. mouse clicks, and show it.
cvui.update(WINDOW2_NAME)
cv2.imshow(WINDOW2_NAME, frame2)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
def main(): frame = np.zeros((300, 600, 3), np.uint8) # Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME). cvui.init(WINDOW_NAME); # Rectangle to be rendered according to mouse interactions. rectangle = cvui.Rect(0, 0, 0, 0) while (True): # Fill the frame with a nice color frame[:] = (49, 52, 49) # Show the coordinates of the mouse pointer on the screen cvui.text(frame, 10, 30, 'Click (any) mouse button and drag the pointer around to select an area.') cvui.printf(frame, 10, 50, 'Mouse pointer is at (%d,%d)', cvui.mouse().x, cvui.mouse().y) # The function "bool cvui.mouse(int query)" allows you to query the mouse for events. # E.g. cvui.mouse(cvui.DOWN) # # Available queries: # - cvui.DOWN: any mouse button was pressed. cvui.mouse() returns true for a single frame only. # - cvui.UP: any mouse button was released. cvui.mouse() returns true for a single frame only. # - cvui.CLICK: any mouse button was clicked (went down then up, no matter the amount of frames in between). cvui.mouse() returns true for a single frame only. # - cvui.IS_DOWN: any mouse button is currently pressed. cvui.mouse() returns true for as long as the button is down/pressed. # Did any mouse button go down? if cvui.mouse(cvui.DOWN): # Position the rectangle at the mouse pointer. rectangle.x = cvui.mouse().x rectangle.y = cvui.mouse().y # Is any mouse button down (pressed)? if cvui.mouse(cvui.IS_DOWN): # Adjust rectangle dimensions according to mouse pointer rectangle.width = cvui.mouse().x - rectangle.x rectangle.height = cvui.mouse().y - rectangle.y # Show the rectangle coordinates and size cvui.printf(frame, rectangle.x + 5, rectangle.y + 5, 0.3, 0xff0000, '(%d,%d)', rectangle.x, rectangle.y) cvui.printf(frame, cvui.mouse().x + 5, cvui.mouse().y + 5, 0.3, 0xff0000, 'w:%d, h:%d', rectangle.width, rectangle.height) # Did any mouse button go up? if cvui.mouse(cvui.UP): # Hide the rectangle rectangle.x = 0 rectangle.y = 0 rectangle.width = 0 rectangle.height = 0 # Was the mouse clicked (any button went down then up)? if cvui.mouse(cvui.CLICK): cvui.text(frame, 10, 70, 'Mouse was clicked!') # Render the rectangle cvui.rect(frame, rectangle.x, rectangle.y, rectangle.width, rectangle.height, 0xff0000) # This function must be called *AFTER* all UI components. It does # all the behind the scenes magic to handle mouse clicks, etc, then # shows the frame in a window like cv2.imshow() does. cvui.imshow(WINDOW_NAME, frame) # Check if ESC key was pressed if cv2.waitKey(20) == 27: break
def main():
frame = np.zeros((600, 800, 3), np.uint8)
# Create variables used by some components
values = []
checked = [False]
checked2 = [False]
value = [1.0]
value2 = [1.0]
value3 = [1.0]
padding = 10
img = cv2.imread('lena-face.jpg', cv2.IMREAD_COLOR)
imgRed = cv2.imread('lena-face-red.jpg', cv2.IMREAD_COLOR)
imgGray = cv2.imread('lena-face-gray.jpg', cv2.IMREAD_COLOR)
# Fill the vector with a few random values
for i in range(0, 20):
values.append(random.uniform(0., 300.0))
# Init cvui and tell it to create a OpenCV window, i.e. cv::namedWindow(WINDOW_NAME).
cvui.init(WINDOW_NAME)
while (True):
# Fill the frame with a nice color
frame[:] = (49, 52, 49)
# In a row, all added elements are
# horizontally placed, one next the other (from left to right)
#
# Within the cvui.beginRow() and cvui.endRow(),
# all elements will be automatically positioned by cvui.
#
# Notice that all component calls within the begin/end block
# DO NOT have (x,y) coordinates.
#
# Let's create a row at position (10,20) with width 100 and height 50.
cvui.beginRow(frame, 10, 20, 100, 50)
cvui.text('This is ')
cvui.printf('a row')
cvui.checkbox('checkbox', checked)
cvui.window(80, 80, 'window')
cvui.rect(50, 50, 0x00ff00, 0xff0000);
cvui.sparkline(values, 50, 50);
cvui.counter(value)
cvui.button(100, 30, 'Fixed')
cvui.image(img)
cvui.button(img, imgGray, imgRed)
cvui.endRow()
# Here is another row, this time with a padding of 50px among components.
padding = 50;
cvui.beginRow(frame, 10, 150, 100, 50, padding)
cvui.text('This is ')
cvui.printf('another row')
cvui.checkbox('checkbox', checked2)
cvui.window(80, 80, 'window')
cvui.button(100, 30, 'Fixed')
cvui.printf('with 50px padding.')
cvui.endRow()
# Another row mixing several components
cvui.beginRow(frame, 10, 250, 100, 50)
cvui.text('This is ')
cvui.printf('another row with a trackbar ')
#cvui.trackbar(150, &value2, 0., 5.);
cvui.printf(' and a button ')
cvui.button(100, 30, 'button')
cvui.endRow()
# In a column, all added elements are vertically placed,
# one below the other, from top to bottom. Let's create
# a column at (50, 300) with width 100 and height 200.
cvui.beginColumn(frame, 50, 330, 100, 200)
cvui.text('Column 1 (no padding)')
cvui.button('button1')
cvui.button('button2')
cvui.text('End of column 1')
cvui.endColumn()
# Here is another column, using a padding value of 10,
# which will add an space of 10px between each component.
padding = 10
cvui.beginColumn(frame, 300, 330, 100, 200, padding)
cvui.text('Column 2 (padding = 10)')
cvui.button('button1')
cvui.button('button2')
#cvui.trackbar(150, &value3, 0., 5., 1, '%3.2Lf', cvui.TRACKBAR_DISCRETE, 0.25);
cvui.text('End of column 2')
cvui.endColumn()
# You can also add an arbitrary amount of space between
# components by calling cvui.space().
#
# cvui.space() is aware of context, so if it is used
# within a beginColumn()/endColumn() block, the space will
# be vertical. If it is used within a beginRow()/endRow()
# block, space will be horizontal.
cvui.beginColumn(frame, 550, 330, 100, 200)
cvui.text('Column 3 (use space)')
# Add 5 pixels of (vertical) space.
cvui.space(5)
cvui.button('button1 5px below')
# Add 50 pixels of (vertical) space.
cvui.space(50)
cvui.text('Text 50px below')
# Add 20 pixels of (vertical) space.
cvui.space(20)
cvui.button('Button 20px below')
# Add 40 pixels of (vertical) space.
cvui.space(40)
cvui.text('End of column 2 (40px below)')
cvui.endColumn()
# This function must be called *AFTER* all UI components. It does
# all the behind the scenes magic to handle mouse clicks, etc.
cvui.update()
# Show everything on the screen
cv2.imshow(WINDOW_NAME, frame)
# Check if ESC key was pressed
if cv2.waitKey(20) == 27:
break
