php watermark 水印图片，我们的项目正在用，支持中文-php watermark watermark images, the project is being used to support Chinese

生成一个高斯水印后，对待嵌入水印的载体图像进行二维的DCT变换，然后嵌入水印-Generates a Gaussian watermark, the watermark embedded in the carrier to treat two-dimensional image of the DCT transform, and then embedding the watermark

This is my implementation about Watermarking.