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fix(script): update RLE compressed image raw len without padding

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On device, the decompress could ignore the padding bytes, thus we should store only the raw image data length as decompressed data length in image file.

Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
This commit is contained in:
Neo Xu
2024-06-26 11:01:46 +08:00
committed by Gabor Kiss-Vamosi
parent 3109c09339
commit dd70291e4c
117 changed files with 1162 additions and 1169 deletions
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scripts/LVGLImage.py
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@@ -470,7 +470,6 @@ class LVGLCompressData:
if self.compress == CompressMethod.RLE:
# RLE compression performs on pixel unit, pad data to pixel unit
pad = b'\x00' * (self.blk_size - self.raw_data_len % self.blk_size)
self.raw_data_len += len(pad)
compressed = RLEImage().rle_compress(raw_data + pad, self.blk_size)
elif self.compress == CompressMethod.LZ4:
compressed = lz4.block.compress(raw_data, store_size=False)