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image: Add an option to tweak the quality of output JPEG

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Lucas CHOLLET 2023-07-02 00:18:52 -04:00 committed by Jelle Raaijmakers
parent f3d15f53c9
commit 2e474e8c18
Notes: sideshowbarker 2024-07-17 02:14:39 +09:00 
Author: https://github.com/LucasChollet
Commit: https://github.com/SerenityOS/serenity/commit/2e474e8c18
Pull-request: https://github.com/SerenityOS/serenity/pull/19741
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/gmta ✅
1 changed files with 4 additions and 1 deletions
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5
Userland/Utilities/image.cpp
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@ -49,6 +49,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
bool strip_color_profile = false;
args_parser.add_option(strip_color_profile, "Do not write color profile to output", "strip-color-profile", {});
u8 quality = 75;
args_parser.add_option(quality, "Quality used for the JPEG encoder, the default value is 75 on a scale from 0 to 100", "quality", {}, {});
args_parser.parse(arguments);
if (out_path.is_empty() ^ no_output) {
@ -154,7 +157,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Gfx::PortableFormatWriter::encode(*buffered_stream, *frame, { .format = format }));
return 0;
} else if (out_path.ends_with(".jpg"sv, CaseSensitivity::CaseInsensitive) || out_path.ends_with(".jpeg"sv, CaseSensitivity::CaseInsensitive)) {
TRY(Gfx::JPEGWriter::encode(*buffered_stream, *frame));
TRY(Gfx::JPEGWriter::encode(*buffered_stream, *frame, { .quality = quality }));
return 0;
} else if (out_path.ends_with(".qoi"sv, CaseSensitivity::CaseInsensitive)) {
bytes = TRY(Gfx::QOIWriter::encode(*frame));