Hue

Alters the hue of the current image changing the overall color. The angle can be and value between 0 and 360 degrees.

Requests are passed thus:

<!--Hue-->
http://your-image?hue=180
<!--Hue Rotate-->
http://your-image?hue=180&hue.rotate=true
    

Examples

Original

Hue adjusted at 180 degrees

Hue rotated at 180 degrees