def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# Create X11 window
bk = backends.x11_init(None, 0, 0, img.w, img.h, sys.argv[1], 0)
assert(bk)
img.blit(0, 0, bk.pixmap, 0, 0, img.w, img.h)
bk.flip()
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# Create X11 window
bk = backends.x11_init(None, 0, 0, img.w, img.h, sys.argv[1], 0)
assert (bk)
img.blit(0, 0, bk.pixmap, 0, 0, img.w, img.h)
bk.flip()
# Event loop
while True:
ev = bk.wait_event()
input.event_dump(ev)
if (ev.type == input.EV_KEY):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
def getpixmap(path):
img = loaders.load(path)
if img.pixel_type != core.C.PIXEL_BGR888:
img = img.convert(core.C.PIXEL_BGR888)
qt_img = QtGui.QImage(img.to_byte_array(), img.w, img.h, img.bytes_per_row,
QtGui.QImage.Format_RGB888)
pix = QtGui.QPixmap.fromImage(qt_img)
return pix
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# save result
img.loaders.save("out.png");
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# save result
img.loaders.save("out.png")
def __init__(self, x, y, dx, dy, path, bg_img):
self.ball = loaders.load(path)
assert(self.ball)
self.x = x
self.y = y
self.dx = dx
self.dy = dy
self.bg_img = bg_img
def main():
if len(sys.argv) != 3:
print("USAGE: %s imput_image output_image" % sys.argv[0]);
sys.exit(1)
# load Image
src = loaders.load(sys.argv[1])
# Resize image to the half of the original
res = src.filters.resize_linear_lf_int_alloc(src.w//2, src.h//2)
# save Image
res.loaders.save(sys.argv[2])
def main():
if len(sys.argv) != 2:
print("usage: invert.py image")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# invert image in-place
img.filters.invert(img);
# Save result into png
img.loaders.save_png("out.png")
def main():
if len(sys.argv) != 2:
print("usage: dither.py image")
sys.exit(1)
# load Image
img = loaders.load(sys.argv[1])
# Use Floyd-Steinberg dithering
res = img.filters.floyd_steinberg_alloc(core.C.PIXEL_G1)
# Save result into grayscale png
res.loaders.save_png("out.png")
def main():
if len(sys.argv) != 3:
print("usage: blur blur-radii image")
sys.exit(1)
radii = float(sys.argv[1])
# Load Image
img = loaders.load(sys.argv[2])
# Do in-place gaussian blur
filters.gaussian_blur(img, img, radii, radii)
# Save result
img.loaders.save_jpg("out.jpg")
def main():
if len(sys.argv) != 3:
print("usage: blur blur-radii image")
sys.exit(1)
radii = float(sys.argv[1])
# Load Image
img = loaders.load(sys.argv[2])
# Do in-place gaussian blur
filters.gaussian_blur(img, img, radii, radii)
# Save result
img.loaders.save_jpg("out.jpg")
def main():
if len(sys.argv) != 3:
print("USAGE: %s imput_image output_image" % sys.argv[0]);
sys.exit(1)
# Turns on debug messages
core.set_debug_level(10);
# load Image
src = loaders.load(sys.argv[1])
# Rotate by 90 degrees
res = src.filters.rotate_90_alloc()
# save Image
res.loaders.save(sys.argv[2])
def main():
if len(sys.argv) != 2:
print("usage: convolution.py image")
sys.exit(1)
# Load Image
img = loaders.load(sys.argv[1])
# Box blur kernel
kern = [[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1]]
res = img.filters.convolution_alloc(kern, 25);
# Save result into png
res.loaders.save_png("out.png")
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
try:
img = loaders.load(sys.argv[1], progress_callback1)
print('')
except OSError as detail:
print("Failed to load image '%s': %s" % (sys.argv[1], detail))
exit(1)
try:
callback = (progress_callback2, "Gaussian Blur")
img = img.filters.gaussian_blur_alloc(50, 50, callback)
print('')
except OSError:
print("Filter Aborted")
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
try:
img = loaders.load(sys.argv[1], progress_callback1)
print('')
except OSError as detail:
print("Failed to load image '%s': %s" % (sys.argv[1], detail))
exit(1)
try:
callback = (progress_callback2, "Gaussian Blur")
img = img.filters.gaussian_blur_alloc(50, 50, callback)
print('')
except OSError:
print("Filter Aborted")
def main():
if len(sys.argv) != 2:
print("Takes an image as an argument")
sys.exit(1)
# load Backgroudn Image and ball sprite
bg = loaders.load(sys.argv[1])
assert(bg)
ball1 = Ball(bg.w//2, bg.h//2, -3, -3, 'ball_red.png', bg)
ball2 = Ball(bg.w//2, bg.h//2, -2, 3, 'ball_green.png', bg)
ball3 = Ball(bg.w//2, bg.h//2, 2, -3, 'ball_blue.png', bg)
# Create X11 window
bk = backends.x11_init(None, 0, 0, bg.w, bg.h, sys.argv[1], 0)
assert(bk)
bg.blit(0, 0, bk.pixmap, 0, 0, bg.w, bg.h)
bk.flip()
# Event loop
while True:
while True:
ev = bk.poll_event()
if (ev is None):
break
input.event_dump(ev)
if (ev.type == input.EV_KEY and ev.val.val == input.KEY_ESC):
sys.exit(0)
elif (ev.type == input.EV_SYS):
if (ev.code == input.EV_SYS_QUIT):
sys.exit(0)
if (ev.code == input.EV_SYS_RESIZE):
bk.resize_ack()
sleep(0.005)
ball1.move(bk);
ball2.move(bk);
ball3.move(bk);