使用高级着色语言（HLSL）+RENDERMONKEY实现类似photoshop中的滤镜效果。包括黑白化，模糊，马赛克，描边,HDR/blow，水彩等效果。并介绍了Rendermonkey和HLSL的一些使用基础。-The use of high-level shading language (HLSL)+ RENDERMONKEY filter effects similar photoshop. Including black and white, blur, mosaic, stroke, HDR/the blow, watercolor effect. And introduced the use of basic Rendermonkey and HLSL.