system/serenity
system/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2024-10-02 22:24:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

LibGfx/WebPLoaderLossless: Add a spec comment

Browse source
This commit is contained in:
Nico Weber 2024-06-12 18:59:27 -04:00
parent e54fc640f0
commit 59ef7d0d4e
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp
View file

@ -365,6 +365,7 @@ static ErrorOr<NonnullRefPtr<Bitmap>> decode_webp_chunk_VP8L_image(ImageKind ima
// "Distance codes larger than 120 denote the pixel-distance in scan-line order, offset by 120."
// "The smallest distance codes [1..120] are special, and are reserved for a close neighborhood of the current pixel."
if (distance <= 120) {
// "The decoder can convert a distance code distance_code to a scan-line order distance dist as follows:"
auto offset = distance_map[distance - 1];
distance = offset.x + offset.y * bitmap->physical_width();
if (distance < 1)