70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# Adapted from some original code by bennuttall and waveform80
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# -------------------------------------------------------------
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from PIL import Image
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from PIL import ImageOps
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from itertools import cycle
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# EDIT THESE VALUES ------------------------
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overlays_dir = "/home/pi/Pi-Photobooth/overlays"
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overlays = ['bald_head','bunny1','bunny2','dog','monster','unicorn','mouth','ears','dog_face','eyes','girl', 'cowboy', 'top', 'pink', 'glassesnose', 'wings', 'moustache', 'angel','sunglasses', 'elvis', 'emo', 'blackhat_sm', 'emo2', 'baseball_sm', 'flowers', 'santa_sm', 'alps_sm', 'mop', 'glasses',""]
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# ------------------------------------------
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overlay = overlays[0] # Starting value
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def _get_overlay_image(overlay):
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# Open the overlay as an Image object
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return Image.open(overlays_dir + "/" + overlay + ".png")
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def _pad(resolution, width=32, height=16):
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# Pads the specified resolution
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# up to the nearest multiple of *width* and *height*; this is
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# needed because overlays require padding to the camera's
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# block size (32x16)
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return (
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((resolution[0] + (width - 1)) // width) * width,
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((resolution[1] + (height - 1)) // height) * height,
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)
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def remove_overlays(camera):
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# Remove all overlays from the camera preview
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for o in camera.overlays:
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camera.remove_overlay(o)
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def preview_overlay(camera=None, overlay=None):
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# Remove all overlays
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remove_overlays(camera)
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# Get an Image object of the chosen overlay
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overlay_img = _get_overlay_image(overlay)
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# Pad it to the right resolution
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pad = Image.new('RGB', _pad(camera.resolution))
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pad.paste(overlay_img, (0, 0),overlay_img)
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# Add the overlay
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camera.add_overlay(pad.tobytes(),alpha=150, layer=3)
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def output_overlay(output=None, overlay=None):
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# Take an overlay Image
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overlay_img = _get_overlay_image(overlay)
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background = Image.open(output)
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# ...and a captured photo
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#output_img = Image.open(output).convert('RGBA')
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overlay_img = ImageOps.mirror(overlay_img)
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# Combine the two and save the image as output
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background.paste(overlay_img,(0,0),overlay_img)
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background.save(output)
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def output_no_overlay(output=None):
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background = Image.open(output)
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background.save(output)
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all_overlays = cycle(overlays)
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