Summary of the Calculations - 2 x 2 Display Wall
Region 1
Top 0 Width A to X ÷ A to B x 1920 =
Left 0 Height A to G ÷ A to C x 1080 =
Region 2
Top 0 Width Y to B ÷ A to B x 1920 =
Left A to B - Y to B ÷ A to B x 1920 = Height B to K ÷ A to C x 1080 =
Region 3
Top A to C - H to C ÷ A to C x 1080 = Width C to L ÷ A to B x 1920 =
Left 0 Height H to C ÷ A to C x 1080 =
Region 4
Top B to D - Q to D ÷ B to D x 1080 = Width M to D ÷ A to B x 1920 =
Left C to D - M to D ÷ C to D x 1920 = Height Q to D ÷ A to C x 1080 =
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