完全用java写的图片处理算法，除了工程是使用的Android，具体的filter算法是和平台无关的，方便各个平台的迁移。
BlurFiter
FastBlurAndroidFilter
ExposureFilter
ThresholdFilter
AutoAdjustFilter
AutoLevelFilter
BigBrotherFilter
BilinearDistort
BlackWhiteFilter
BrickFilter
BrightContrastFilter
BulgeFilter
CleanGlassFilter
ColorQuantizeFilter
ColorToneFilter
ConvolutionFilter
EdgeFilter
FeatherFilter
GradientFilter
GradientMapFilter
HistogramEqualFilter
NoiseFilter
RadialDistortionFilter
RainBowFilter
RaiseFrameFilter
RectMatrixFilter
ReflectionFilter
ReliefFilter
RippleFilter
TwistFilter
WaveFilter
