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LibGfx+icc: Add ICCProfile support for s15Fixed16ArrayType and print it

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This is the type of the chromaticAdaptationTag, which is a required tag
in v4 profiles for all non-DeviceLink profiles.
This commit is contained in:
Nico Weber 2023-01-23 11:00:22 -05:00 • committed by Linus Groh
parent 9c5820326d
commit 9756842734
3 changed files with 65 additions and 0 deletions
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19
Userland/Utilities/icc.cpp
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@ -102,6 +102,25 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
record.iso_3166_1_country_code >> 8, record.iso_3166_1_country_code & 0xff,
record.text);
}
} else if (tag_data->type() == Gfx::ICC::S15Fixed16ArrayTagData::Type) {
// This tag can contain arbitrarily many fixed-point numbers, but in practice it's
// exclusively used for the 'chad' tag, where it always contains 9 values that
// represent a 3x3 matrix. So print the values in groups of 3.
auto& fixed_array = static_cast<Gfx::ICC::S15Fixed16ArrayTagData&>(*tag_data);
out(" [");
int i = 0;
for (auto value : fixed_array.values()) {
if (i > 0) {
out(",");
if (i % 3 == 0) {
outln();
out(" ");
}
}
out(" {}", value);
i++;
}
outln(" ]");
} else if (tag_data->type() == Gfx::ICC::TextDescriptionTagData::Type) {
auto& text_description = static_cast<Gfx::ICC::TextDescriptionTagData&>(*tag_data);
outln(" ascii: \"{}\"", text_description.ascii_description());