用VC＋＋开发的图像数字水印程序。可以实现对BMP图像中加入水印，水印信息可以是任意文件，但嵌入量不能太大，否则水印图像视觉质量会很差。-Using VC development of image watermarking program. BMP images can be achieved by adding watermark, watermark information can be any document, but embedded in the volume should