30 lines
889 B
Python
Executable File
30 lines
889 B
Python
Executable File
#!/usr/bin/env python3
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#
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# embed_png.py — Convert a PNG file into a C header with a byte array.
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#
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# Usage: ./tools/embed_png.py assets/controls.png src/controls_png.h
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#
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import sys
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import os
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if len(sys.argv) != 3:
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print(f"Usage: {sys.argv[0]} <input.png> <output.h>", file=sys.stderr)
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sys.exit(1)
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input_path = sys.argv[1]
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output_path = sys.argv[2]
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data = open(input_path, "rb").read()
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with open(output_path, "w") as out:
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out.write("/* Auto-generated from controls.png — do not edit */\n\n")
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out.write("static const unsigned char controls_png_data[] = {\n")
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for i in range(0, len(data), 16):
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chunk = data[i : i + 16]
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out.write(" " + ", ".join(f"0x{b:02x}" for b in chunk) + ",\n")
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out.write("};\n\n")
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out.write(f"static const unsigned int controls_png_size = {len(data)};\n")
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print(f"{input_path} -> {output_path} ({len(data)} bytes)")
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