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LibGfx: Log spectral information

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This commit is contained in:
Lucas CHOLLET 2023-02-22 23:55:32 -05:00 • committed by Andreas Kling
parent 3719f94c63
commit d3231ca323
1 changed files with 5 additions and 0 deletions
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5
Userland/Libraries/LibGfx/JPEGLoader.cpp
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@ -595,6 +595,11 @@ static ErrorOr<void> read_start_of_scan(AK::SeekableStream& stream, JPEGLoadingC
current_scan.spectral_selection_end = TRY(stream.read_value<u8>());
current_scan.successive_approximation = TRY(stream.read_value<u8>());
dbgln_if(JPEG_DEBUG, "Start of Selection: {}, End of Selection: {}, Successive Approximation: {}",
current_scan.spectral_selection_start,
current_scan.spectral_selection_end,
current_scan.successive_approximation);
// The three values should be fixed for baseline JPEGs utilizing sequential DCT.
if (current_scan.spectral_selection_start != 0 || current_scan.spectral_selection_end != 63 || current_scan.successive_approximation != 0) {
dbgln_if(JPEG_DEBUG, "{}: ERROR! Start of Selection: {}, End of Selection: {}, Successive Approximation: {}!",