contrast
The contrast
parameter increases or decreases the difference between the darkest and lightest tones in an image.
Syntax
contrast={value}
value
may be any number between -100 and 100.
Notes
- The default value is
0
. This leaves the image unchanged. - A value of
-100
will result in a fully grey image.
Examples
Click the links to view the transformed image using a demo Fastly IO service.
Example usage | Description |
---|---|
?contrast=25 | Increase contrast by 25 |