A green little software for batch processing of images

I originally intended to post an article about desktop image resources, and I thought it would be great if there was a small software that could batch generate thumbnails. Then, I found this excellent image batch processing tool. I think it’s something that will be frequently used in daily tasks, for example, digital cameras and scanners often produce a large number of "large files," and in web design, it's often necessary to batch generate thumbnails for these "large images." In addition, it also has the following functions: