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Add a comment regarding high-precision JPEGs

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Přemysl Eric Janouch 2023-12-05 04:53:46 +01:00
parent bae640a116
commit aed6ae6b83
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 2 additions and 0 deletions
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fiv-io.c
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@ -1538,6 +1538,8 @@ load_libjpeg_turbo(const char *data, gsize len, const FivIoOpenContext *ctx,
jpeg_create_decompress(&cinfo);
jpeg_mem_src(&cinfo, (const unsigned char *) data, len);
(void) jpeg_read_header(&cinfo, true);
// TODO(p): With newer libjpeg-turbo, if cinfo.data_precision is 12 or 16,
// try to load it with higher precision.
bool use_cmyk = cinfo.jpeg_color_space == JCS_CMYK ||
cinfo.jpeg_color_space == JCS_YCCK;