Inch mat, inch photo, centered, single mat







Inch mat, inch photo, bottom weighted, two mat's







Inch mat, metric photo, bottom weighted, double mat, portrait orentiation







Two offset's at once, custom art/photo placement







Sample "Txt-Report" for double mat project







Have seen photographers using 5 different methods to achieve a target white space.
The three that this program calculates plus two additional.
(Mat Perimeter / Photo Perimeter) and (Total Mat Area / Total Photo Area).

Examples of white space values using three of the methods.
First two are the formulas in the included print size calculator, third is another popular choice.
Photo Area / Mat White Space : Mat White Space / Photo Area : Total Mat Area / Total Photo Area.