Directly upload the zip compressed package, < span style = "color: rgb (255, 0, 0);" > the picture files in it are not limited to the directory level, < / span > rar software or 360 software is preferred for compression < p > PNG and other pictures are compressed. It is better to change the format to JPG, so the compression efficiency will be higher < p > adjust the picture quality and format, and the compression effect will be different < p > batch image compression format change < / P > < p > < br / >