Not enough parameters were given.

Available parameters:
w = Maximum width
h = Maximum height
c = Crop ratio (width.height(.cropper?))
q = Quality (0-100)
b = Background fill color (RRGGBB or RGB)
p = Progressive (0 or 1)

Example usage:
/slir/w300-h300-c1.1/path/to/image.jpg in /data/www/primg-v3.cdn.licht-erlebnis.com/public/core/slirrequest.class.php on 342