To cut a picture mat start by measuring the height and width of the picture you ll be framing as well as the frame backing board that came with your frame.
How to cut picture mat board.
Place the mat board on top of the back of your frame backing and trace around it with a pencil.
Center your newly cut mat over your art image.
We begin by showing you a simple formula for measu.
Have close at hand your art work that is to be matted mat board cardboard or foam core board for backing a pencil eraser a metal ruler or one with a metal edge a small piece of fine grain sandpaper or an emery board and tape step 2 find a sturdy surface for mat cutting.
Repeat this process on the 3 remaining cut lines.
You will be cutting away from yourself.
Cutting picture frame mats by hand keeping a firm hold on the straight edge slowly pull the mat cutter toward you until the indicator line on the cutter meets the cut line drawn on the mat board.
Place your artwork in the center of the mat to measure the location of the opening.
Step 1 assemble your supplies.
Take a small piece of artist s tape and press it on your jeans or shirt first adding lint to the tape will remove most of the stickiness and prevent it from ripping your mat or paper when removed then put the tape on the mat and image to hold them in place.
Then use a ruler and razor or box cutter to cut a picture mat to the same size as the frame backing board.
Be sure it is larger than the mat you will be cutting and protect it with stiff cardboard.
This do it yourself video explains all the steps of cutting a professional looking mat for your artwork.
Slowly tilt the front of the cutter up and remove from the mat.
Place the ruler exactly in line with the left hand pencil line.
Place your mat board face down on your cardboard cutting mat.