一款图片批量编辑工具，可以批量对图像文件进行调整大小，旋转，添加水印，转换格式的操作。
A batch photo editing tools, batch can adjust the size of image files, rotate, add watermarks, format conversion operation.
而脆弱水印则主要用来对图像进行防篡改验证，它能够检测到所添加水印的微小变化。
Fragile watermarks are used for authentication purposes and are capable of detecting minute changes of the watermark's content.
因此有必要对文档图像进行分割和分类，在文字区域和图像区域分别添加水印。
Thus, it's necessary to separate the document image and then embed watermarking in character area and image area.
因此有必要对文档图像进行分割和分类，在文字区域和图像区域分别添加水印。
Thus, it's necessary to separate the document image and then embed watermarking in character area and image area.
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