View Source

Source Quadrilateral Corner (x,y) Coordinates (in any order):

( , ) ( , )

( , ) ( , )

Destination Quadrilateral Corner (x,y) Coordinates (same order used for source):

( , ) ( , )

( , ) ( , )

Calculate Transformation

Transformation Matrix:

a b c

d e f

g h 1

Inverse Transformation Matrix:

a b c

d e f

g h 1

Point in Source to Transform to Dest:

( , )

Transform!

Point in Dest:

(x, y)

Point in Dest to Transform to Source:

( , )

Transform!

Point in Source:

(x, y)