I-Curtail (ngaphambilini eyayiyi-ImCompressor) iyi-compressor yesithombe ewusizo, esekela izinhlobo zamafayela e-PNG ne-JPEG. Isekela kokubili izindlela zokucindezelwa ezingalahleki nezilahlekile ngenketho yokuthi gcina noma cha imethadatha yezithombe. Igqugquzelwe yi-Trimage ne-Image-Optimizer.