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image: Add a --frame-index option

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This commit is contained in:
Nico Weber 2023-05-06 07:09:41 -04:00 • committed by Andreas Kling
parent ce45ad6112
commit 40e839fd7e
1 changed files with 5 additions and 2 deletions
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7
Userland/Utilities/image.cpp
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@ -24,7 +24,10 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
StringView out_path;
args_parser.add_option(out_path, "Path to output image file", "output", 'o', "FILE");
bool ppm_ascii;
int frame_index = 0;
args_parser.add_option(frame_index, "Which frame of a multi-frame input image (0-based)", "frame-index", {}, "INDEX");
bool ppm_ascii = false;
args_parser.add_option(ppm_ascii, "Convert to a PPM in ASCII", "ppm-ascii", {});
StringView assign_color_profile_path;
@ -52,7 +55,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
// This uses ImageDecoder instead of Bitmap::load_from_file() to have more control
// over selecting a frame, access color profile data, and so on in the future.
auto frame = TRY(decoder->frame(0)).image;
auto frame = TRY(decoder->frame(frame_index)).image;
Optional<ReadonlyBytes> icc_data = TRY(decoder->icc_data());
RefPtr<Core::MappedFile> icc_file;