- bugfix in writing pxsize and other fractions

2022-05-05 09:49:39 +02:00
parent edc126d079
commit 68980a9e4f
3 changed files with 4 additions and 4 deletions
--- a/tiffwrite/init.py
+++ b/tiffwrite/init.py
@@ -104,8 +104,8 @@ class Tag:

    @staticmethod
    def fraction(numerator=0, denominator=None):
-        return Fraction(numerator, denominator).limit_denominator(2 ** (31 if numerator < 0 or denominator < 0
-                                                                        else 32) - 1)
+        return Fraction(numerator, denominator).limit_denominator(2 ** (31 if numerator < 0 or
+                                                             (denominator is not None and denominator < 0) else 32) - 1)

    def __init__(self, ttype, value=None, offset=None):
        if value is None: