Photoshop how to use the photos need to change the size?

90 pixels wide and 120 pixels high.The size of no more than 50K.

Xzxz be honest with photoshop to the size of photos is Taicaixiaoyong, photoshop function is very powerful, but also scattered Buhao Zhao, and suggest that you also use the ACD to be much more convenient! ! Image – – —- size of the canvas and then enter the size you want.
If there is locked, you can click on the proportion of bound to unlock.
And then choose the format you want to save some form of Pixels high, it will take up more space.You have to look at what the format.Click:Image -> size of the image -> the size of the document
(Do not check below the “bound ratio”)
then enter the size you want.