Add transform method to Transformation

py-pdf · Apr 2, 2023 · d381c5b · d381c5b
1 parent b385ce9
commit d381c5b
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/pypdf/_page.py b/pypdf/_page.py
@@ -209,6 +209,19 @@ def compress(matrix: TransformationMatrixType) -> CompressedTransformationMatrix
             matrix[2][1],
         )
 
+    def transform(self, m: "Transformation") -> "Transformation":
+        """
+        Apply one transformation to another.
+
+        Args:
+            m: a Transformation to apply.
+
+        Returns:
+            A new ``Transformation`` instance
+        """
+        ctm = Transformation.compress(matrix_multiply(self.matrix, m.matrix))
+        return Transformation(ctm)
+
     def translate(self, tx: float = 0, ty: float = 0) -> "Transformation":
         """
         Translate the contents of a page.