levels

Number of successive blurs to achieve the blur effect. Minimum is 3 and maximum is 12. This value together with resolution influences the spread of the blur effect. This value can be silently reduced to accommodate the original image size. Default: 6.

Number of successive blurs to achieve the blur effect. Minimum is 3 and maximum is 12. This value together with resolution influences the spread of the blur effect. This value can be silently reduced to accommodate the original image size. Default: 6.

Number of successive blurs to achieve the blur effect. Minimum is 3 and maximum is 12. This value together with resolution influences the spread of the blur effect. This value can be silently reduced to accommodate the original image size. Default: 6.

Number of successive blurs to achieve the blur effect. Minimum is 3 and maximum is 12. This value together with resolution influences the spread of the blur effect. This value can be silently reduced to accommodate the original image size. Default: 6.

Number of successive blurs to achieve the blur effect. Minimum is 3 and maximum is 12. This value together with resolution influences the spread of the blur effect. This value can be silently reduced to accommodate the original image size. Default: 6.