Delphi在jpg图片保存时显示图片字节大小，搞过PhotoShop的朋友对这个功能比较熟悉，每当处理完一张图片要保存时，Photoshop会给出用户所要保存图片的大小，根据优化设定来估算，当用户选择优化比后，PS自动给出所要保存图片的字节大小，一般很准确，方便用户参考。本Delphi程序就是实现这一功能，在保存前，按照当前的图片压缩包，估算并显示出图片存盘后的大校

-Delphi byte size display pictures saved in the jpg pictures, engaged in PhotoShop friends are more familiar with this feature, when done with a picture you want to save time, Photoshop users will be given the size of the image to be saved, according to the optimization settings estimate, when the user selects the optimal alignment, PS automatically gives the byte size of the image you want to save, generally very accurate, user-friendly reference. The Delphi procedure is to achieve this function, before saving, according to the current picture archive, estimates and shows pictures save after Colonel