一个免费的在线工具，用于调整图像大小并裁剪照片。
For IBPS exams, the pixel size for photograph is 200 pixels width x 230 pixels height. Photo upload must be less than 50 kb and greater than 20 kb
For IBPS exams, the pixel size for signature is 140 pixels width x 60 pixels height. Signature upload must be less than 20 kb and greater than 10 kb