Java Image Filters

Java Image Filters 是由 Jhlabs 开发的一组用来处理 Java 图像的类库，提供各种常用的图像处理效果，例如反转色、扭曲、水波纹、凹凸、黑白效果等等数十种效果，如下图所示，更多的效果请看其网站首页：

• ChannelMixFilter - Mixes the RGB channels
• ContrastFilter - Adjusts brightness and contrast
• CurvesFilter - Apply adjustment curves to an image
• DiffusionFilter - Error-diffusion dithering
• DitherFilter - Ordered dithering
• ExposureFilter - Change the exposure of an image
• GainFilter - Adjusts gain and bias
• GammaFilter - Adjusts image gamma
• GrayFilter - Grays out an image
• GrayscaleFilter - Converts to grayscale
• HSBAdjustFilter - Adjusts hue, saturation and brightness
• InvertAlphaFilter - Inverts the alpha channel
• InvertFilter - Inverts image colors
• LevelsFilter - Adjust image levels
• LookupFilter - Change image colors with a lookup table
• MapColorsFilter - Replace a color
• MaskFilter - Channel masking
• PosterizeFilter - Posterization
• QuantizeFilter - Quantize an image to 256 colors for, say, GIF export
• RescaleFilter - Multiplies colors by a scaling factor
• RGBAdjustFilter - Adjusts red, green and blue levels
• SolarizeFilter - Solarization
• ThresholdFilter - Thresholding
• TritoneFilter - Create a tri-tone image