54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
from PIL import Image
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import argparse
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import os
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def image_to_rgba8888_array(image_path, output_path):
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# Open and convert to RGBA
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img = Image.open(image_path).convert('RGBA')
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width, height = img.size
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# Get pixel data
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pixels = img.tobytes()
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# Write as C header file
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with open(output_path, 'w') as f:
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f.write('// This is a automatically generated file, do not edit manually.\n')
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f.write(f'// {os.path.basename(image_path)} - {width}x{height}\n')
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f.write(f'const unsigned int IMG_WIDTH = {width};\n')
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f.write(f'const unsigned int IMG_HEIGHT = {height};\n')
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f.write('const unsigned char IMG_DATA[] = {\n ')
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for i, byte in enumerate(pixels):
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f.write(f'0x{byte:02X}')
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if i < len(pixels) - 1:
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f.write(', ')
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if (i + 1) % 12 == 0:
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f.write('\n ')
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f.write('\n};\n')
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print(f'Converted: {width}x{height} -> {len(pixels)} bytes')
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print(f'Output: {output_path}')
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def main():
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parser = argparse.ArgumentParser(
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description='PNG to RGB8888 script'
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)
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parser.add_argument('input', help='Input image file (e.g. cat.png)')
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parser.add_argument(
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'-o', '--output',
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help='Output header file (default: <input>.h)'
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)
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args = parser.parse_args()
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output_path = args.output
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if not output_path:
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base, _ = os.path.splitext(args.input)
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output_path = base + '.h'
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image_to_rgba8888_array(args.input, output_path)
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if __name__ == '__main__':
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main()
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