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LibGfx+icc: Read and display lut16Type and lut8Type ICC tag types

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This commit is contained in:
Nico Weber 2023-01-28 15:27:36 -05:00 • committed by Linus Groh
parent a0513a360a
commit 909c2a73c4
4 changed files with 253 additions and 0 deletions
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20
Userland/Utilities/icc.cpp
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@ -135,6 +135,26 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
// FIXME: Maybe print the actual points if -v is passed?
outln(" curve with {} points", curve.values().size());
}
} else if (tag_data->type() == Gfx::ICC::Lut16TagData::Type) {
auto& lut16 = static_cast<Gfx::ICC::Lut16TagData&>(*tag_data);
outln(" input table: {} channels x {} entries", lut16.number_of_input_channels(), lut16.number_of_input_table_entries());
outln(" output table: {} channels x {} entries", lut16.number_of_output_channels(), lut16.number_of_output_table_entries());
outln(" color lookup table: {} grid points, {} total entries", lut16.number_of_clut_grid_points(), lut16.clut_values().size());
auto const& e = lut16.e_matrix();
outln(" e = [ {}, {}, {},", e[0], e[1], e[2]);
outln(" {}, {}, {},", e[3], e[4], e[5]);
outln(" {}, {}, {} ]", e[6], e[7], e[8]);
} else if (tag_data->type() == Gfx::ICC::Lut8TagData::Type) {
auto& lut8 = static_cast<Gfx::ICC::Lut8TagData&>(*tag_data);
outln(" input table: {} channels x {} entries", lut8.number_of_input_channels(), lut8.number_of_input_table_entries());
outln(" output table: {} channels x {} entries", lut8.number_of_output_channels(), lut8.number_of_output_table_entries());
outln(" color lookup table: {} grid points, {} total entries", lut8.number_of_clut_grid_points(), lut8.clut_values().size());
auto const& e = lut8.e_matrix();
outln(" e = [ {}, {}, {},", e[0], e[1], e[2]);
outln(" {}, {}, {},", e[3], e[4], e[5]);
outln(" {}, {}, {} ]", e[6], e[7], e[8]);
} else if (tag_data->type() == Gfx::ICC::MultiLocalizedUnicodeTagData::Type) {
auto& multi_localized_unicode = static_cast<Gfx::ICC::MultiLocalizedUnicodeTagData&>(*tag_data);
for (auto& record : multi_localized_unicode.records()) {