上传裁减图片java做的图像处理 支持局部放大和整体放大 还有灰度和对比度调整-From the reduction of the picture image processing java support to do zoom and the overall amplification of local gray-scale and contrast also adjust

改变视频,图像的亮度,饱和度,色调,对比度.-Change the video, image brightness, saturation, hue, contrast.