C#图片加版权，在图片上加阴影文字水印，为一幅图像文件添加格式固定的版权文字，类似于加水印的效果，打开程序后，添加一张图片，点击“添加版权信息”后，图片即输出到C:盘目录下，文件名为output.jpeg。-C# picture plus copyright, add text watermark shadow in the picture, add copyright fixed format text for an image file, similar to the effect of adding a watermark, open the program, add a picture, click on the　Add copyright information　after pictures that is output to the C: drive directory, a file named output.jpeg.