Knowing how big is 8x10, can help you determine if this is the right size for the landscape photograph you wish to create. The size is 8 X 10 inches, which can be displayed either in a landscape or portrait format, Visuals Clipping explains that the photographers should be careful about the original image's aspect ratio when printing wide photos may need cropping. The previewing of the crop results in the preservation of important elements like mountains, buildings and horizons, and a balanced composition.