PhotoZoom is a sophisticated tool that, by using different techniques, is able to enlarge an image without the typical loss of quality occurs.
Has ten resizing methods nine different adjustment methods that are applied to the resized to achieve the best possible result.
Although not their only utility, one could say that is mainly focused to be utilized prior to printing, allowing comfortably select the final size of the enlarged image in millimeters, centimeters, inches, pixels or percentage of increase; also indicating the dots per inch.
In short, PhotoZoom is a very specific and powerful tool to enhance any image that could be broadly defined as a sophisticated interpolation, and get really good results.
II. Instruction