convert: add vertical append example (#3581)

2019-11-20 01:07:11 +08:00
parent b95ec365a5
commit b777d86b57
1 changed files with 4 additions and 0 deletions
--- a/pages/common/convert.md
+++ b/pages/common/convert.md
@@ -19,6 +19,10 @@

 `convert {{image1.png}} {{image2.png}} {{image3.png}} +append {{image123.png}}`

+- Vertically append images:
+
+`convert {{image1.png}} {{image2.png}} {{image3.png}} -append {{image123.png}}`
+
 - Create a gif from a series of images with 100ms delay between them:

 `convert {{image1.png}} {{image2.png}} {{image3.png}} -delay {{100}} {{animation.gif}}`