compare: add page (#3632)

2019-11-29 20:09:25 +01:00
parent 270a93b9de
commit c39ab84d4b
1 changed files with 12 additions and 0 deletions
--- a/pages/common/compare.md
+++ b/pages/common/compare.md
@@ -0,0 +1,12 @@
+# compare
+
+> View the difference between 2 images.
+> More information: <https://imagemagick.org/script/compare.php>.
+
+- Compare 2 images:
+
+`compare {{image1.png}} {{image2.png}} {{diff.png}}`
+
+- Compare 2 images using a custom metric:
+
+`compare -verbose -metric {{PSNR}} {{image1.png}} {{image2.png}} {{diff.png}}`