public CdnPathBuilder blur(int strength) {
        if (strength < 0 || strength > 5000) {
            strength = 10;
        }
        sb.append("/-/blur/")
                .append(strength);
        return this;
    }
public CdnPathBuilder blur(int strength) {
        if (strength < 0 || strength > 5000) {
            strength = 10;
        }
        sb.append("/-/blur/")
                .append(strength);
        return this;
    }
public CdnPathBuilder blur ( int strength ) { if ( strength < 0 || strength > 5000 ) { strength = 10 ; } sb . append ( "/-/blur/" ) . append ( strength ) ; return this ; }
Performs Gaussian blur on result image.

@param strength Strength is standard deviation (aka blur radius) multiplied by ten. Strength
can be up to 5000. Default is 10.
Performs Gaussian blur on result image .