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postmultiply-transforms Function

Summary

Postmultiplies two transforms.

Package

graphics-ports

Signature

postmultiply-transforms transform1 transform2

Arguments
transform1
A transform object.
transform2
A transform object.
Description

The function postmultiply-transforms postmultiplies the partial 3 x 3 matrix represented by transform1 by the partial 3 x 3 matrix represented by transform2, storing the result in transform1. In the result, the translation, scaling and rotation operations contained in transform2 are effectively performed after those in transform1.

transform1 = transform1 . transform2

CAPI User Guide and Reference Manual (Macintosh version) - 01 Dec 2021 19:31:44