Transforms a point by multiplying it by the inverse of a given transform.
graphics-ports
untransform-point transform x y => x2, y2
transform⇩ |
A transform. |
x⇩ |
A real number. |
y⇩ |
A real number. |
x2 |
A real number. |
y2 |
A real number. |
The function untransform-point
transforms the point (x y) by effectively multiplying it by the inverse of transform. The transformed point is returned as two values.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02