AI image processing tutorial

Some friends ask, the received image is not consistent with the required image size, need to quickly modify the size, and to keep the same style as the original image, how to do? As shown in the picture above, a 9:16 picture is received, but like WeChat public cover has 2.35:1 and 1:1, Jitterbug cross-screen video is 16:9, and the recommended image size for Little Red Book and Little Green Book is 3:4. So, how can we now use AI to quickly modify the original image into different sizes and keep the image style consistent? Requirements Tools free, easy to operate, white people can also quickly get started. Solution Open that dream AI's smart canvas function ...