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animation: Add a flag to disable inter-frame color compression

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This commit is contained in:
Nico Weber 2024-07-03 13:08:14 +02:00
parent 4156d69cbe
commit ab156c5034
1 changed files with 19 additions and 2 deletions
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21
Userland/Utilities/animation.cpp
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@ -16,6 +16,7 @@ struct Options {
StringView in_path;
StringView out_path;
bool write_full_frames { false };
Gfx::AnimationWriter::AllowInterFrameCompression allow_inter_frame_compression { Gfx::AnimationWriter::AllowInterFrameCompression::Yes };
};
static ErrorOr<Options> parse_options(Main::Arguments arguments)
@ -24,12 +25,28 @@ static ErrorOr<Options> parse_options(Main::Arguments arguments)
Core::ArgsParser args_parser;
args_parser.add_positional_argument(options.in_path, "Path to input image file", "FILE");
args_parser.add_option(options.out_path, "Path to output image file", "output", 'o', "FILE");
args_parser.add_option(options.write_full_frames, "Do not store incremental frames. Produces larger files.", "write-full-frames");
bool inter_frame_compression_full = false;
args_parser.add_option(inter_frame_compression_full, "Store smallest frame covering all changing pixels between frames, and zero out non-changing pixels. Default.", "inter-frame-compression=full");
bool inter_frame_compression_clip = false;
args_parser.add_option(inter_frame_compression_clip, "Store smallest frame covering all changing pixels between frames.", "inter-frame-compression=clip");
bool inter_frame_compression_none = false;
args_parser.add_option(inter_frame_compression_none, "Do not store incremental frames. Produces larger files.", "inter-frame-compression=none");
args_parser.parse(arguments);
if (options.out_path.is_empty())
return Error::from_string_view("-o is required "sv);
if (inter_frame_compression_full + inter_frame_compression_clip + inter_frame_compression_none > 1)
return Error::from_string_view("Only one of --inter-frame-compression=full, --inter-frame-compression=clip-rect, --inter-frame-compression=none can be specified"sv);
if (!inter_frame_compression_full && !inter_frame_compression_clip && !inter_frame_compression_none)
inter_frame_compression_full = true;
options.write_full_frames = inter_frame_compression_none;
options.allow_inter_frame_compression = inter_frame_compression_full ? Gfx::AnimationWriter::AllowInterFrameCompression::Yes : Gfx::AnimationWriter::AllowInterFrameCompression::No;
return options;
}
@ -61,7 +78,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (options.write_full_frames) {
TRY(animation_writer->add_frame(*frame.image, frame.duration));
} else {
TRY(animation_writer->add_frame_relative_to_last_frame(*frame.image, frame.duration, last_frame));
TRY(animation_writer->add_frame_relative_to_last_frame(*frame.image, frame.duration, last_frame, options.allow_inter_frame_compression));
last_frame = frame.image;
}
}