[PATCH 4/4] regtest: render cairo at 72ppi

[Adrian Johnson]

For consistency with splash. It is faster and easier to compare with splash results.
---
 regtest/backends/cairo.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/regtest/backends/cairo.py b/regtest/backends/cairo.py
index 0ec361f..a990ddf 100644
--- a/regtest/backends/cairo.py
+++ b/regtest/backends/cairo.py
@@ -28,8 +28,8 @@ class Cairo(Backend):
 
     def create_refs(self, doc_path, refs_path):
         out_path = os.path.join(refs_path, 'cairo')
-        p1 = subprocess.Popen([self._pdftocairo, '-cropbox', '-e', '-png', doc_path, out_path], stderr = subprocess.PIPE)
-        p2 = subprocess.Popen([self._pdftocairo, '-cropbox', '-o', '-png', doc_path, out_path], stderr = subprocess.PIPE)
+        p1 = subprocess.Popen([self._pdftocairo, '-cropbox', '-r', '72', '-e', '-png', doc_path, out_path], stderr = subprocess.PIPE)
+        p2 = subprocess.Popen([self._pdftocairo, '-cropbox', '-r', '72', '-o', '-png', doc_path, out_path], stderr = subprocess.PIPE)
         return self._check_exit_status2(p1, p2, out_path)
 
     def _create_diff(self, ref_path, result_path):
-- 
1.7.4.1


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