PS filter is an image special effects processing tool, which can perform various special effects processing on images and produce wonderful effects. PS built-in filter group is divided into two categories: one is destructive filter, and the other is corrective filter.

Destructive filter: PS filters are mostly destructive filters, and the effect of this filter is very obvious, sometimes the image is processed beyond recognition, causing irreparable losses. Destructive filters include: stylization, brushwork, distortion, texture, pixelation, rendering, artistic effects and other filters.

Correction filter: it is mainly used to correct internal images, including changing the focal length, changing the color depth, softening and sharpening the images. Correction filters include: blur, sharpening, noise, etc.