Firstly, the image to be filled is cropped by using image processing software to better control the filling range, and the paths of the cat's head, body, tail, limbs and other body structural elements are drawn with a pen. Then, using the black cat filling technology, the blank area is filled with black. Finally, the filled image is filtered by image processing software, and the hue and contrast of the image are adjusted to make it look more natural.

Black cat filling is a technology that can be used to fill blank images and make them look more complete.

Black cats belong to cats, generally referring to cats with black fur. Ancient books recorded that black cats were used as town houses, evil spirits and lucky things. A black cat is very similar to Meng Maimao, and its body is painted black. Represented by modern variety-Meng Maimao. In the traditional culture of China, a black cat means good luck.