一个基于C# winform实现的图片加水印工具的Watermark源码文件，C#图形处理相关示例，有一定参考价值。可加文字水印和图片水印，使用System.Drawing.Image copyImage对图片进行加水印操作，保存加水印过后的图片会删除原始图片。提示:请将要加水印的图片复制一份,本工具加水印会删除原图片，只保存加水印后的图片-An implementation based on C# winform tools Watermark picture watermark source file, C# graphics related example, has a certain reference value. Can add text watermark and image watermark, using System.Drawing.Image copyImage the picture watermark, save the watermarked images will be deleted after the original picture. Tip: Keep the watermarked image to a copy of the tool deletes the original watermarked image, just save the watermarked image