Description: 独善其身
1 convert -auto-orient -strip -compress JPEG2000 -quality 50 -resize 50% 1.jpg 2.jpg 参数说明 -auto-orient adjusts an image so that its orientation is suitable for viewing (i.e. top-left orientation).
根据图片旋转方向自动扶正
strip the image of any profiles, comments or these PNG chunks: bKGD,cHRM,EXIF,gAMA,iCCP,iTXt,sRGB,tEXt,zCCP,zTXt,date.