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.

With everyone demanding the best camera phone, image quality has become the latest smartphone arms race. And the camera sensor is where manufacturers are duking it out. While large megapixel counts ...