![1](drex_bullet_1.png) Adjust HSB...
This filter adds or subtracts a given amount from each of the hue, saturation and brightness channels of an image.
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![2](drex_bullet_2.png) Adjust RGB...
This filter adds or subtracts a given amount from each of the red, green and blue channels of an image.
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![3](drex_bullet_3.png) Auto Levels
This filter automatically stretch the brightness levels of an image histogram.
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![4](drex_bullet_4.png) Contrast...
This filter changes the brightness and contrast of an image.
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![5](drex_bullet_5.png) Desaturate
This filter removes the saturation of an image.
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![6](drex_bullet_6.png) Exposure...
This filter changes the exposure of an image.
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![7](drex_bullet_7.png) Gain
This filter changes the contrast of an image. It allows you to change the gain and bias of the colors in the image.
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![8](drex_bullet_8.png) Gamma...
This filter changes the gamma of an image. You can use it to change the brightness of an image.
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![9](drex_bullet_9.png) Grayscale
Turn the color image to a gray scale image.
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![10](drex_bullet_10.png) Invert
Invert the colors of an image.
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![11](drex_bullet_11.png) Levels...
This filter can move and stretch the brightness levels of an image histogram.
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![12](drex_bullet_12.png) Lookup...
This filter change the colors of an image by using a color lookup table.
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![13](drex_bullet_13.png) Mask Channels...
This filter can be used to mask out individual channels in an image.
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![14](drex_bullet_14.png) Posterize...
This filter posterizes an image.
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![15](drex_bullet_15.png) Sepia...
This filter applies sepia toning to an image.
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![16](drex_bullet_16.png) Solarize
This filter applies solarize effect to an image.
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![17](drex_bullet_17.png) Temperature...
This filter changes the color temperature of an image.
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