Measure
Frame Dimensions
- Measure you Image (-1/4”)- also known as your Window.
- Subtract the Image Dimension from the Frame Dimensions.
- Divide the Remainder by 2.
Mark
- Mark the Guide Lines on the Back of the Mat.
- Circle the Corners
Cut
- The Outside of the mat faces out.
- Set the Mat guide
- Put mat inside.
- Plunge the blade into the mat and push until the mat cutter guide line meets your pencil mark-
- repeat on all side
Tape
- Center your work
- Tape work into finished mat
- Back if desired.
Before you mat your final piece Cut a mat to fit a t 8x10 frame (colored- not black or white) before matting your final.
Blick Arts also has a video describing how to cut a mat as well.
http://www.youtube.com/watch?v=beoxonjSfWM&feature=relmfu