Fix order of operations in matrix multiplication

Issue #73. The order of operations happens to not matter for scaling but does matter for translation. We only need scaling to find the DPI, so the error was not noticed. Mainly useful to other uses of this library.
2016-06-23 13:36:23 -07:00
parent b4a734fc0d
commit a45505cf1d
1 changed files with 1 additions and 1 deletions
@@ -93,7 +93,7 @@ def _interpret_contents(contentstream):
            ctm = stack.pop()
        elif command == b'cm':
            ctm = matrix_mult(
-                ctm, _matrix_from_shorthand(operands))
+                _matrix_from_shorthand(operands), ctm)
        elif command == b'Do':
            image_name = operands[0]
            image_raster_settings.append(