Frequently we receive questions about what Imagener can and can not do. Many times people have accidentally removed images from their hard disk but still have the thumbnails of those images and expect Imagener to be able to enlarge these thumbnails to the size of the original image with the original quality. This is technically impossible for any software to do.
To explain why consider the following example. Suppose the image below is a 4X8 pixel black and white image of the Empire State Building. Most people can associate the shape of the black pixels in the image below with images they remember of the Empire State Building.
Imagener however sees this image as just a 4X8 pixel image. It has no knowledge of what the Empire State Building is supposed to look like: