How to resize multiple images in Photoshop CS 1 open a image 2.Make sure actions panel was enabled 3. create new action 4. Choose a name for your action. Here, we're resizing our images to 400x300 pixels wide, so we've named it '400x300'. You can then choose whether you want the action to be stored within the 'Default' set or a separate one you've created. (Create new sets by clicking the folder icon mentioned earlier). If you'd like to create a shortcut to make the action easier to perform, you can do so by choosing a function key from the drop-down menu, and checking shift and/or command. You can also colour-code the action if you want to. Once you've chosen the name of the action, the set, the shortcut and the colour, you now need to record your action. Photoshop will begin to record and save an action then apply this to a batch of images. 5.go to Image > Image Size 6.click OK, go to file -> save as then cho