Introduction - If you have any usage issues, please Google them yourself
The main function of an image processing method is to copy the selected area of one image (polygon, rectangle, circle, ellipse) to the designated position of another image.
Auxiliary functions of this program (area or full map):
Image brightness, saturation, color balance, contrast, gray adjustment.
Functional mirror of image: reflection (negative), exposure, relief, sculpture, blur, sharpening, purple, ghost.
Edge blurring, rotation, image scaling, image clipping (rectangular area).
Envelope printing.