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Graphics: Import JPEG library code

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Oli 2025-06-12 11:37:39 +01:00 • committed by Oliver James
parent 7f00a8bcb4
commit 34c8704a25
91 changed files with 19041 additions and 7044 deletions
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19
modules/juce_graphics/image_formats/jpglib/jdtrans.c
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@ -2,6 +2,7 @@
* jdtrans.c
*
* Copyright (C) 1995-1997, Thomas G. Lane.
* Modified 2000-2009 by Guido Vollbeding.
* This file is part of the Independent JPEG Group's software.
* For conditions of distribution and use, see the accompanying README file.
*
@ -99,18 +100,14 @@ transdecode_master_selection (j_decompress_ptr cinfo)
/* This is effectively a buffered-image operation. */
cinfo->buffered_image = TRUE;
/* Compute output image dimensions and related values. */
jpeg_core_output_dimensions(cinfo);
/* Entropy decoding: either Huffman or arithmetic coding. */
if (cinfo->arith_code) {
ERREXIT(cinfo, JERR_ARITH_NOTIMPL);
} else {
if (cinfo->progressive_mode) {
#ifdef D_PROGRESSIVE_SUPPORTED
jinit_phuff_decoder(cinfo);
#else
ERREXIT(cinfo, JERR_NOT_COMPILED);
#endif
} else
jinit_huff_decoder(cinfo);
if (cinfo->arith_code)
jinit_arith_decoder(cinfo);
else {
jinit_huff_decoder(cinfo);
}
/* Always get a full-image coefficient buffer. */