#import "GLProgram.h"// Base classes#import "GPUImageOpenGLESContext.h"#import "GPUImageOutput.h"#import "GPUImageView.h"#import "GPUImageVideoCamera.h"#import "GPUImageStillCamera.h"#import "GPUImageMovie.h"#import "GPUImagePicture.h"#import "GPUImageRawDataInput.h"#import "GPUImageRawDataOutput.h"#import "GPUImageMovieWriter.h"#import "GPUImageFilterPipeline.h"#import "GPUImageTextureOutput.h"#import "GPUImageFilterGroup.h"#import "GPUImageTextureInput.h"#import "GPUImageUIElement.h"#import "GPUImageBuffer.h"// Filters#import "GPUImageFilter.h"#import "GPUImageTwoInputFilter.h"#pragma mark - 调整颜色 Handle Color#import "GPUImageBrightnessFilter.h"                //亮度#import "GPUImageExposureFilter.h"                  //曝光#import "GPUImageContrastFilter.h"                  //对比度#import "GPUImageSaturationFilter.h"                //饱和度#import "GPUImageGammaFilter.h"                     //伽马线#import "GPUImageColorInvertFilter.h"               //反色#import "GPUImageSepiaFilter.h"                     //褐色（怀旧）#import "GPUImageLevelsFilter.h"                    //色阶#import "GPUImageGrayscaleFilter.h"                 //灰度#import "GPUImageHistogramFilter.h"                 //色彩直方图，显示在图片上#import "GPUImageHistogramGenerator.h"              //色彩直方图#import "GPUImageRGBFilter.h"                       //RGB#import "GPUImageToneCurveFilter.h"                 //色调曲线#import "GPUImageMonochromeFilter.h"                //单色#import "GPUImageOpacityFilter.h"                   //不透明度#import "GPUImageHighlightShadowFilter.h"           //提亮阴影#import "GPUImageFalseColorFilter.h"                //色彩替换（替换亮部和暗部色彩）#import "GPUImageHueFilter.h"                       //色度#import "GPUImageChromaKeyFilter.h"                 //色度键#import "GPUImageWhiteBalanceFilter.h"              //白平横#import "GPUImageAverageColor.h"                    //像素平均色值#import "GPUImageSolidColorGenerator.h"             //纯色#import "GPUImageLuminosity.h"                      //亮度平均#import "GPUImageAverageLuminanceThresholdFilter.h" //像素色值亮度平均，图像黑白（有类似漫画效果）#import "GPUImageLookupFilter.h"                    //lookup 色彩调整#import "GPUImageAmatorkaFilter.h"                  //Amatorka lookup#import "GPUImageMissEtikateFilter.h"               //MissEtikate lookup#import "GPUImageSoftEleganceFilter.h"              //SoftElegance lookup#pragma mark - 图像处理 Handle Image#import "GPUImageCrosshairGenerator.h"              //十字#import "GPUImageLineGenerator.h"                   //线条#import "GPUImageTransformFilter.h"                 //形状变化#import "GPUImageCropFilter.h"                      //剪裁#import "GPUImageSharpenFilter.h"                   //锐化#import "GPUImageUnsharpMaskFilter.h"               //反遮罩锐化#import "GPUImageFastBlurFilter.h"                  //模糊#import "GPUImageGaussianBlurFilter.h"              //高斯模糊#import "GPUImageGaussianSelectiveBlurFilter.h"     //高斯模糊，选择部分清晰#import "GPUImageBoxBlurFilter.h"                   //盒状模糊#import "GPUImageTiltShiftFilter.h"                 //条纹模糊，中间清晰，上下两端模糊#import "GPUImageMedianFilter.h"                    //中间值，有种稍微模糊边缘的效果#import "GPUImageBilateralFilter.h"                 //双边模糊#import "GPUImageErosionFilter.h"                   //侵蚀边缘模糊，变黑白#import "GPUImageRGBErosionFilter.h"                //RGB侵蚀边缘模糊，有色彩#import "GPUImageDilationFilter.h"                  //扩展边缘模糊，变黑白#import "GPUImageRGBDilationFilter.h"               //RGB扩展边缘模糊，有色彩#import "GPUImageOpeningFilter.h"                   //黑白色调模糊#import "GPUImageRGBOpeningFilter.h"                //彩色模糊#import "GPUImageClosingFilter.h"                   //黑白色调模糊，暗色会被提亮#import "GPUImageRGBClosingFilter.h"                //彩色模糊，暗色会被提亮#import "GPUImageLanczosResamplingFilter.h"         //Lanczos重取样，模糊效果#import "GPUImageNonMaximumSuppressionFilter.h"     //非最大抑制，只显示亮度最高的像素，其他为黑#import "GPUImageThresholdedNonMaximumSuppressionFilter.h" //与上相比，像素丢失更多#import "GPUImageSobelEdgeDetectionFilter.h"        //Sobel边缘检测算法(白边，黑内容，有点漫画的反色效果)#import "GPUImageCannyEdgeDetectionFilter.h"        //Canny边缘检测算法（比上更强烈的黑白对比度）#import "GPUImageThresholdEdgeDetectionFilter.h"    //阈值边缘检测（效果与上差别不大）#import "GPUImagePrewittEdgeDetectionFilter.h"      //普瑞维特(Prewitt)边缘检测(效果与Sobel差不多，貌似更平滑)#import "GPUImageXYDerivativeFilter.h"              //XYDerivative边缘检测，画面以蓝色为主，绿色为边缘，带彩色#import "GPUImageHarrisCornerDetectionFilter.h"     //Harris角点检测，会有绿色小十字显示在图片角点处#import "GPUImageNobleCornerDetectionFilter.h"      //Noble角点检测，检测点更多#import "GPUImageShiTomasiFeatureDetectionFilter.h" //ShiTomasi角点检测，与上差别不大#import "GPUImageMotionDetector.h"                  //动作检测#import "GPUImageHoughTransformLineDetector.h"      //线条检测#import "GPUImageParallelCoordinateLineTransformFilter.h" //平行线检测#import "GPUImageLocalBinaryPatternFilter.h"        //图像黑白化，并有大量噪点#import "GPUImageLowPassFilter.h"                   //用于图像加亮#import "GPUImageHighPassFilter.h"                  //图像低于某值时显示为黑#pragma mark - 视觉效果 Visual Effect#import "GPUImageSketchFilter.h"                    //素描#import "GPUImageThresholdSketchFilter.h"           //阀值素描，形成有噪点的素描#import "GPUImageToonFilter.h"                      //卡通效果（黑色粗线描边）#import "GPUImageSmoothToonFilter.h"                //相比上面的效果更细腻，上面是粗旷的画风#import "GPUImageKuwaharaFilter.h"                  //桑原(Kuwahara)滤波,水粉画的模糊效果；处理时间比较长，慎用#import "GPUImageMosaicFilter.h"                    //黑白马赛克#import "GPUImagePixellateFilter.h"                 //像素化#import "GPUImagePolarPixellateFilter.h"            //同心圆像素化#import "GPUImageCrosshatchFilter.h"                //交叉线阴影，形成黑白网状画面#import "GPUImageColorPackingFilter.h"              //色彩丢失，模糊（类似监控摄像效果）#import "GPUImageVignetteFilter.h"                  //晕影，形成黑色圆形边缘，突出中间图像的效果#import "GPUImageSwirlFilter.h"                     //漩涡，中间形成卷曲的画面#import "GPUImageBulgeDistortionFilter.h"           //凸起失真，鱼眼效果#import "GPUImagePinchDistortionFilter.h"           //收缩失真，凹面镜#import "GPUImageStretchDistortionFilter.h"         //伸展失真，哈哈镜#import "GPUImageGlassSphereFilter.h"               //水晶球效果#import "GPUImageSphereRefractionFilter.h"          //球形折射，图形倒立    #import "GPUImagePosterizeFilter.h"                 //色调分离，形成噪点效果#import "GPUImageCGAColorspaceFilter.h"             //CGA色彩滤镜，形成黑、浅蓝、紫色块的画面#import "GPUImagePerlinNoiseFilter.h"               //柏林噪点，花边噪点#import "GPUImage3x3ConvolutionFilter.h"            //3x3卷积，高亮大色块变黑，加亮边缘、线条等#import "GPUImageEmbossFilter.h"                    //浮雕效果，带有点3d的感觉#import "GPUImagePolkaDotFilter.h"                  //像素圆点花样#import "GPUImageHalftoneFilter.h"                  //点染,图像黑白化，由黑点构成原图的大致图形#pragma mark - 混合模式 Blend#import "GPUImageMultiplyBlendFilter.h"             //通常用于创建阴影和深度效果#import "GPUImageNormalBlendFilter.h"               //正常#import "GPUImageAlphaBlendFilter.h"                //透明混合,通常用于在背景上应用前景的透明度#import "GPUImageDissolveBlendFilter.h"             //溶解#import "GPUImageOverlayBlendFilter.h"              //叠加,通常用于创建阴影效果#import "GPUImageDarkenBlendFilter.h"               //加深混合,通常用于重叠类型#import "GPUImageLightenBlendFilter.h"              //减淡混合,通常用于重叠类型#import "GPUImageSourceOverBlendFilter.h"           //源混合#import "GPUImageColorBurnBlendFilter.h"            //色彩加深混合#import "GPUImageColorDodgeBlendFilter.h"           //色彩减淡混合#import "GPUImageScreenBlendFilter.h"               //屏幕包裹,通常用于创建亮点和镜头眩光#import "GPUImageExclusionBlendFilter.h"            //排除混合#import "GPUImageDifferenceBlendFilter.h"           //差异混合,通常用于创建更多变动的颜色#import "GPUImageSubtractBlendFilter.h"             //差值混合,通常用于创建两个图像之间的动画变暗模糊效果#import "GPUImageHardLightBlendFilter.h"            //强光混合,通常用于创建阴影效果#import "GPUImageSoftLightBlendFilter.h"            //柔光混合#import "GPUImageChromaKeyBlendFilter.h"            //色度键混合#import "GPUImageMaskFilter.h"                      //遮罩混合#import "GPUImageHazeFilter.h"                      //朦胧加暗#import "GPUImageLuminanceThresholdFilter.h"        //亮度阈#import "GPUImageAdaptiveThresholdFilter.h"         //自适应阈值#import "GPUImageAddBlendFilter.h"                  //通常用于创建两个图像之间的动画变亮模糊效果#import "GPUImageDivideBlendFilter.h"               //通常用于创建两个图像之间的动画变暗模糊效果#pragma mark - 尚不清楚#import "GPUImageJFAVoroniFilter.h"#import "GPUImageVoroniConsumerFilter.h"