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Minimal pyglet with OpenImageIO
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#!/usr/bin/env python | |
import OpenImageIO | |
import pyglet | |
import glooey | |
if __name__ == "__main__": | |
window = pyglet.window.Window() | |
batch = pyglet.graphics.Batch() | |
ui = pyglet.graphics.OrderedGroup(100) | |
background = pyglet.graphics.OrderedGroup(0) | |
gui = glooey.Gui(window, batch=batch, group=ui) | |
widget = glooey.Placeholder() | |
gui.add(widget) | |
label = glooey.Label('Hello world!') | |
gui.add(label) | |
image_input = OpenImageIO.ImageBuf( | |
"A009C002_190210_R0EI_Alexa_LogCWideGamut.tif" | |
) | |
if image_input is not None: | |
print(image_input.spec()) | |
else: | |
print("Image load failed") | |
horizontal_resolution = 640 | |
scale = horizontal_resolution / image_input.spec().width | |
image_resized = OpenImageIO.ImageBufAlgo.resize ( | |
OpenImageIO.ImageBufAlgo.flip(image_input), | |
roi=OpenImageIO.ROI( | |
0, | |
int(image_input.spec().width * scale), | |
0, | |
int(image_input.spec().height * scale), | |
0, | |
1, | |
0, | |
3)) | |
if image_resized is not None: | |
print(image_input.spec()) | |
else: | |
print("Image load failed") | |
image_pixels = image_resized.get_pixels(OpenImageIO.UINT8).flatten() | |
rawData = (pyglet.gl.GLubyte * len(image_pixels))(*image_pixels) | |
pyglet_image = pyglet.image.ImageData( | |
image_resized.spec().width, | |
image_resized.spec().height, | |
"RGB", | |
rawData | |
) | |
background = pyglet.sprite.Sprite( | |
pyglet_image, batch=batch,group=background) | |
print(pyglet_image.format) | |
print(pyglet_image.pitch) | |
@window.event | |
def on_draw(): | |
window.clear() | |
# pyglet_image.blit(0, 0) | |
batch.draw() | |
pyglet.app.run() |
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