Corel Graphics Suite

Ordered

Organizes the gray levels into repeating

geometric patterns of black and white pixels.

Solid colors are emphasized and image edges

are hard. This option is best suited for

uniform colors.

Halftone

Creates different shades of gray by varying

the pattern of black and white pixels in an

image. You can choose the screen type, angle

for the halftone, lines per unit, and the unit

of measure.

Cardinality-Distribution

Creates a textured look by applying a

calculation and distributing the result to the

screen.

Jarvis

Applies the Jarvis algorithm to the screen.

This form of error diffusion is suitable for

photographic images.

Stucki

Applies the Stucki algorithm to the screen.

This form of error diffusion is suitable for

photographic images.

Floyd-Steinberg

Applies the Floyd-Steinberg algorithm to

the screen. This form of error diffusion is

suitable for photographic images.