def main(filename_input, filename_output):
KERNAL_SIZE = 1
MODE = "median"
image = cv2.imread(filename_input, 0)
processed_image = kernal_image(image, KERNAL_SIZE, MODE)
processed_image = text(processed_image, "Median Filter")
cv2.imwrite(filename_output, processed_image)
def cross_fade(filename_left, filename_right, filename_out, window_size):
left_image = prepare_image(filename_left)
right_image = prepare_image(filename_right)
left_width, left_height = left_image.shape
right_width, right_height = right_image.shape
if left_height != left_width and right_height != right_width:
raise ValueError("Doesn't support non square images. Meh.")
if left_height != right_height and left_width != right_width:
raise ValueError("Width and height of each image must be equal.")
left_linear_weight = generate_cross_fade(window_size=window_size,
image_size=left_width)
right_linear_weight = generate_cross_fade(window_size=window_size,
image_size=right_width,
reverse=True)
left_image = left_image * left_linear_weight
right_image = right_image * right_linear_weight
merged = left_image + right_image
merged2 = text(merged, "Cross Fade")
cv2.imwrite(filename_out, merged2)
def edge_detection(filename_input, filename_output, edge_threshold):
image = cv2.imread(filename_input, 0)
image_width, image_height = image.shape
y = np.zeros((image_width - 1, image_height))
for row_index in range(0, len(image) - 1):
y[row_index] = image[row_index + 1, :] - image[row_index, :]
x = np.zeros((image_width, image_height - 1)).T
for column_index in range(0, len(image) - 1):
x[column_index] = image[:, column_index + 1] - image[:, column_index]
x = x.T
x_width, x_height = x.shape
y_width, y_height = y.shape
output_width = min(x_width, y_width)
output_height = min(x_height, y_height)
subset_y = y[0:output_width, 0:output_height]
subset_x = x[0:output_width, 0:output_height]
magnitude = (subset_x**2 + subset_y**2)**0.5
magnitude = np.where(magnitude > edge_threshold, 0, 255).astype(int)
magnitude = text(magnitude, "Edge Detection")
cv2.imwrite(filename_output, magnitude)
x[...] = (x-25+twave*25)/(1.3-twave*0.3) if __name__ == "__main__": screen = pygame.display.set_mode([640,320]) clock = pygame.time.Clock() print screen.get_bitsize() t = 0 while 1: t += 100 for event in pygame.event.get(): if event.type == pygame.QUIT: sys.exit() array = [] screen.fill([200,200,200]) u.circle(screen,(100,100,100),[50,50],50) clock.tick() u.text(screen,10,10,"FPS: %.1f" % clock.get_fps(),(150,150,150)) array = [pygame.surfarray.pixels_red(screen),pygame.surfarray.pixels_green(screen),pygame.surfarray.pixels_blue(screen)] filter(array,t) #pygame.surfarray.blit_array(screen,array) pygame.display.flip()
d.draw(surf) if d.t == int(d.r * 7) and random.random() < 0.5 and d.r > 2: if len(self.dots) < 40: self.dots.append(Dot(d.x,d.y,0,d.r*(0.5+0.7*random.random()),-d.adir,self.color)) if random.random() < 0.02 and d.r*50 > d.t > d.r * 6 and d.f < d.r/5 and d.r > 3: if len(self.dots) < 40: self.dots.append(Dot(d.x,d.y,0.5*(random.random()-0.5),d.r*(0.5+0.6*random.random()),-d.adir,self.color)) d.f += 1 if abs(d.t) > d.r*50: self.dots.remove(d) if len(self.dots) < 1: self.dots.append(Dot(d.x,d.y,0.5*(random.random()-0.5),d.r*(0.5+0.6*random.random()),-d.adir,self.color)) if __name__ == "__main__": screen = pygame.display.set_mode([640,320]) screen.fill([240,240,240]) vine = Vine(0,160) while 1: for event in pygame.event.get(): if event.type == pygame.QUIT: sys.exit() u.text(screen,20,160+5,"Loading... ",(180,180,180)) #screen.fill([240,240,240]) vine.grow(screen) pygame.display.flip()
x[...] = (x - 25 + twave * 25) / (1.3 - twave * 0.3)
if __name__ == "__main__":
screen = pygame.display.set_mode([640, 320])
clock = pygame.time.Clock()
print screen.get_bitsize()
t = 0
while 1:
t += 100
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
array = []
screen.fill([200, 200, 200])
u.circle(screen, (100, 100, 100), [50, 50], 50)
clock.tick()
u.text(screen, 10, 10, "FPS: %.1f" % clock.get_fps(), (150, 150, 150))
array = [
pygame.surfarray.pixels_red(screen),
pygame.surfarray.pixels_green(screen),
pygame.surfarray.pixels_blue(screen)
]
filter(array, t)
#pygame.surfarray.blit_array(screen,array)
pygame.display.flip()