Does the `thumb` filter support adding watermarks to the generated thumbnails?
In daily website content operation, images, with their intuitiveness and appeal, have become indispensable elements in attracting users and improving the quality of content.Especially the thumbnail, as the 'facade' of the content, its display effect directly affects the user's willingness to click.At the same time, adding watermarks to protect the copyright of original content has become a routine operation for many operators.When using AnQiCMS, we might be curious: Can the commonly used `thumb` filter directly add a watermark to the generated thumbnails?