Blurred Background

Adds blurred background to image. Only supported with fit operation.

Parameters:

c000000: background color (hexa)

fbgblur[1..20]: background blur [1..20], 1 = no blur, 20 = strongest blur

fbgopacity[1..100]: blur opacity [1..100], 1 = background color, 100 = background image

/fit/400x400/c000000.fbgblur10.fbgopacity50/sample.li/birds.jpg

/fit/400x400/cffffff.fbgblur1.fbgopacity40/sample.li/birds.jpg

/fit/400x400/c919191.fbgblur0.fbgopacity1/sample.li/birds.jpg