Add Or Change Gradient Shaded Patterned. Take a gradient like the above left and render it as a halftone pattern zoom in a bunch and it would look something like the above right. When a screen printer outputs a graphic that contains gradients onto films which are used to burn screens which is what the ink goes in what theyre really outputting are these halftones.

See the code below. 2Choose the material color gradient or pattern that you want to replace. After all these modifications PATTERN4 has these characteristics.
Youll see the effect immediately as you do this.
In order to use it you have to set the current stroking or non-stroking colorspace to a special value returned by the PredefinedColorspacesPattern property. Now the first setting to change is to increase the Size. Thinking abstractly the pattern is a like a color depending on the location you fill or stoke in. 6 Type or set a value in the Opacity control to specify the opacity of the fill.