increase error margin

Author: justvanrossum

Tests/test_glyph_render.py

@@ -115,7 +115,7 @@ def test_renderGlyph(backendName, surfaceClass, fontName, glyphName, location):
     outputPath = tmpOutputDir / fileName
     surface.saveImage(outputPath)
     diff = compareImages(expectedPath, outputPath)
-    assert diff < 0.0001, diff
+    assert diff < 0.00012, diff
 
 
 def test_pathCollector():
@@ -175,4 +175,4 @@ def test_vectorBackends(backendName, imageSuffix):
     # - CoreGraphics PDFs are weirdly different while looking the same
     # assert expectedPath.read_bytes() == outputPath.read_bytes()
     diff = compareImages(expectedPath, outputPath)
-    assert diff < 0.0001, diff
+    assert diff < 0.00012, diff