32 lines
699 B
Python
Executable File
32 lines
699 B
Python
Executable File
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# Based on https://gist.github.com/hidsh/7065820
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from PIL import Image
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import struct, os, sys
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def write_bin(f, pixel_list):
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for pix in pixel_list:
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# RGB565: RRRR RGGG GGGB BBBB
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r = (pix[0] >> 3) & 0x1F
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g = (pix[1] >> 2) & 0x3F
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b = (pix[2] >> 3) & 0x1F
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# big endian u16
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f.write(struct.pack('>H', (r << 11) + (g << 5) + b))
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args = sys.argv
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if len(args) != 2:
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print('./png2rgb565.py HOGE.png')
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exit(1)
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in_path = args[1]
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body, _ = os.path.splitext(in_path)
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out_path = body + '.rgb'
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img = Image.open(in_path).convert('RGB')
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with open(out_path, 'wb') as f:
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write_bin(f, img.getdata())
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