Two tools are provided to resize and crop images.
This allows you to resize the image. The image may be scaled to a certain physical size, or to a certain percentage of the original size. The aspect ratio may be locked to a specific value, or freely adjusted.
This allows you to crop the image. Click and drag the mouse over the desired area of the image. The area may be locked to a specific aspect ratio, or it may be freely adjusted. A rule-of-thirds grid or golden-sections grid may be superimposed over the image for composition guidance.