At quality 80-85 the difference is invisible at normal viewing distance and the file typically drops by 60-80%. The catch is that it is one-way: re-saving the WEBP repeatedly compounds the artefacts each time. Keep the PNG as the master and regenerate the WEBP from it whenever you need a new size. 巴布亚新几内亚是截图、标志、线条艺术以及任何硬边缘或透明性(无铃声、无彩色带)的正确选择。 WebP既提供损失模式,也提供无损失模式,其中任一模式都具有阿尔法透明度和动画。
