Created
February 28, 2019 23:27
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Break a GIF into its PNG frames and create a AnimatedTexture .tres for them.
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import argparse | |
import os | |
from PIL import Image | |
parser = argparse.ArgumentParser( | |
description='Convert GIF into frames and then create ' | |
'AnimatedTexture .tres') | |
parser.add_argument('gif', help='GIF to process') | |
args = parser.parse_args() | |
name = os.path.splitext(args.gif)[0] | |
frames = [] | |
# Break GIF into PNG frames. | |
with Image.open(args.gif) as im: | |
fps = 1 / (im.info['duration'] / 1000.) | |
n_frames = im.n_frames | |
for i in range(n_frames): | |
im.seek(i) | |
fn = '{}-{}.png'.format(name, i) | |
im.save(fn) | |
frames.append(fn) | |
header = '[gd_resource type="AnimatedTexture" load_steps={} format=2]\n\n'\ | |
.format(n_frames + 1) | |
ext_resource = '[ext_resource path="res://{}" type="Texture" id={}]\n' | |
resource = """[resource] | |
frames = {} | |
fps = {} | |
""" | |
# Create .tres file. | |
with open(name + '.tres', 'w') as tres: | |
tres.write(header) | |
for i, frame in enumerate(frames, 1): | |
tres.write(ext_resource.format(frame, i)) | |
tres.write('\n') | |
tres.write(resource.format(n_frames, fps)) | |
frame_data = ('frame_{0}/texture = ExtResource( {1} )\n' | |
'frame_{0}/delay_sec = 0.0\n') | |
for i in range(n_frames): | |
if i == 0: | |
no_delay = frame_data.splitlines()[0] | |
tres.write(no_delay.format(i, i+1) + '\n') | |
continue | |
tres.write(frame_data.format(i, i+1)) |
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