help!!!who can help me with Photoshop ? and turn a .tif to .jpg? or .bmp?

用photoshop打开你要更改的图片，点击文件->另存为->在另存为的选择框内填好图片名称，图片名称下面就是图片的格式，你只好改成你要改的格式就可以了。
English：Use photoshop to open the picture you want to change, click on File - "Save as -" the choice in the Save As box filled picture name, image name of the following is the picture format, you have to change the format you want to change can be a.

ou too ing.......

图片格式转换的软件一搜一大堆、、、

you are pig