Take a photo or load an image file of the matboard that you wish to use and have that image displayed on the screen.
Click the down arrow next to the desired mat layer and select Set Texture to set the mat texture.
Click and hold the left mouse button at the upper left corner of the mat or fill sample desired.
Drag to the lower right corner of the sample, using the smallest repeatable section of the mat texture.
Release the mouse button at the right end of the desired thumbnail image.
The repeating pattern is shown on the Selection Preview at the bottom of the screen to assist with selection and rotation.
When finished, Save SKU Images to save this thumbnail to the SKU for future reference.
