Fix reproducibility issues in png files

[pspp] / doc / screenshots / one-sample-t-hc.png

diff --git a/doc/screenshots/one-sample-t-hc.png b/doc/screenshots/one-sample-t-hc.png
index 0bbda193655cf3e8ca747e76b38a3d7dbe077392..3171ddf43070861e77c8e6bea7034865c1271555 100644 (file)
Binary files a/doc/screenshots/one-sample-t-hc.png and b/doc/screenshots/one-sample-t-hc.png differ