Hello
There is a task, in the Internet manazina http://site.ru you need to improve the quality of the picture.
Extension: 600 * 450, format: jpg, average image size: 15-25 kV

How can their quality be improved without resorting to photoshop?
Thank.

As an example:

alt text

  • need retouching? - do4a

1 answer 1

PHP has an image processing library, ImageMagick .

See the adaptiveSharpenImage , contrastImage , edgeImage and gammaImage on the documentation page . They work roughly like the corresponding filters in Photoshop.