Clicking OK will also close the Edit Photo Image dialog box. The modifications that you can make to an image include brightness, contrast, and sharpness. You may also rotate the image at 90-degree increments into another position. H Image Modifications Brightness Use the scroll bar to change the brightness of an image. Move the scroll bar thumb to the left to reduce the brightness, drag to the right to increase the brightness.
Contrast Use the scroll bar to change the contrast of an image.
Move the scroll bar thumb to the left to decrease the contrast between colors. The image will appear faded. Moving the thumb to the right will increase the contrast between colors. N C Sharpness Use the scroll bar to change the sharpness of an image. Moving the scroll bar thumb to the left softens the image, moving it to the right sharpens the image.