This class can apply different types of effects to images.
It can load an image from a file in GIF, JPEG or PNG format and apply several types of effects. Currently it can:
- Add a watermark
- Resize
- Crop
- Add a text label
- Rotate
- Convert the colors to grey tones
- Negate the colors
- Change the brightness
- Change the contrast
- Colorize
- Gaussian blur
- Gamma correction
- Flip the image
- Detect edges
- Emboss
- Apply a light
The processed image can be saved back to a file in the same formats.