The brightness-contrast effect allows you to modify the brightness and contrast of the rendered image.
Here is an image without the effect:
and the same image with the effect applied and changes to brightness and contrast:
The built-in brightness-contrast effect has the following attributes:
- Brightness: The brighness of the image. Ranges from -1 to 1 (-1 is solid black, 0 no change, 1 solid white).
- Contrast: The contrast of the image. Ranges from -1 to 1 (-1 is solid gray, 0 no change, 1 maximum contrast).