| Blur | Blurs the image. | 
| Brightness | Change the image brightness. | 
| Colorize | Change the values for red, green and blue in an image. | 
| Contrast | Change the contrast of an image. Contrast is the difference in luminance or colour that makes an object distinguishable. | 
| Dither | Dither image. Dithering will turn the image black and white and add noise. | 
| Gamma | Performs a gamma correction on an image. | 
| Grayscale | Turn image into grayscale. | 
| Invert | Invert the image colors. | 
| Pixelate | Pixelate an image. | 
| Sharpen | Sharpen an image. | 
| Sobel | Sobel filter is an edge detection filter. |