Some purposes require high-resolution images. Others require high-density ones. How can you tell the difference and provide what’s needed? Resolution and image pixel density are two separate concepts ...

Converting low-resolution images to high-resolution images is one thing that Photoshop can help with. Low-resolution images can make any project difficult as they can be hard to correct.

Printer cleanliness and ink supply problems can cause fine vertical lines to appear in printed images; however, low resolution prints present additional problems of their own. Low resolution images ...