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LibGfx/JPEG: Don't reject SOF2 image with successive approximations

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It means full SOF2 JPEG support, yay!
This commit is contained in:
Lucas CHOLLET 2023-02-28 00:40:50 -05:00 • committed by Linus Groh
parent fbad9a70fc
commit f42d850211
1 changed files with 1 additions and 2 deletions
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3
Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
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@ -752,8 +752,7 @@ static ErrorOr<void> read_start_of_scan(Stream& stream, JPEGLoadingContext& cont
current_scan.successive_approximation_high,
current_scan.successive_approximation_low);
// FIXME: Support SOF2 jpegs with current_scan.successive_approximation != 0
if (current_scan.spectral_selection_start > 63 || current_scan.spectral_selection_end > 63 || successive_approximation != 0) {
if (current_scan.spectral_selection_start > 63 || current_scan.spectral_selection_end > 63 || current_scan.successive_approximation_high > 13 || current_scan.successive_approximation_low > 13) {
dbgln_if(JPEG_DEBUG, "ERROR! Start of Selection: {}, End of Selection: {}, Successive Approximation High: {}, Successive Approximation Low: {}!",
current_scan.spectral_selection_start,
current_scan.spectral_selection_end,