WPS editor — free photo editor

Retinex is a filter that helps to enhance a picture taken in the dark. Retinex uses a certain algorithm to analyze the brightness of the image squeaks and, based on the analysis, simulates the biological mechanism of the eye. And the image, which is poorly visible in the dark, becomes clearly distinguishable.

Many images look very impressive if you draw them with a simple pencil, like a sketch. To make a drawing from your photo or image, use the Pencil drawing filter. By the way, with the help of such a filter, you can try to draw a portrait. It will be a wonderful gift.

If the image is blurred, not sharp enough, use the Enhance clarity filter. This will be especially true for old photos that fade over time and become blurred and lifeless. You can scan them, upload them and make them clear again, breathe a little life into them.

Despite the fact that humanity is trying to improve technology in order to convey bright and juicy colors, black and white images are still in demand. They can take you to another era, add a little mysticism or create a special mood. To make the image monochrome, use the Black and White filter. And maybe you can look at a long-familiar image from the other side.

Initially, curved mirrors were created to distinguish between illusion and reality. Over time, it became just entertainment. With the Crooked Mirror filter, you can create a funny photo and just relax and laugh.

What is an engraving? To put it simply, this is an impression of a drawing. The artist usually paints on canvas or paper. The engraver first carves his creation on wood, metal or stone. Then he paints it and then can transfer it (make an impression) this image is placed on the desired surface, for example, on paper. The Engraving filter, using a special algorithm, can create such an impression effect from any photo. It looks very beautiful.