If you want to resize a crop in Photoshop, there are a few things you need to know. First, the size of the crop will depend on the resolution of your computer. Second, if you want to make a cropped image that is smaller than the original image, then you will need to make sure that your resolution is at least twice the size of the crop. Finally, if you want to make a cropped image that is larger than the original image, then you will need to make sure that your resolution is at least four times the size of the crop.