The testdata was generated via: cwebp foo.png -o foo.lossy.webp dwebp -pgm foo.lossy.webp -o tmp.pgm convert tmp.pgm foo.lossy.webp.ycbcr.png rm tmp.pgm TBR=r R=r CC=golang-codereviews https://golang.org/cl/107330043
60 KiB
400x452px
60 KiB
400x452px
![](/aw/golang-image/raw/commit/b3d8467d91f6ab3c9240e1c1e98309baf9ba6343/testdata/yellow_rose.lossy.webp.ycbcr.png)