From 2b71dc6e52356d6e51c003f22db7b90c9abf4e29 Mon Sep 17 00:00:00 2001 From: Hannah Troisi Date: Fri, 22 Jul 2016 00:04:49 -0700 Subject: [PATCH] Update placeholder-fade-duration.md --- _docs/placeholder-fade-duration.md | 1 + 1 file changed, 1 insertion(+) diff --git a/_docs/placeholder-fade-duration.md b/_docs/placeholder-fade-duration.md index 45213b3b..acd1950f 100755 --- a/_docs/placeholder-fade-duration.md +++ b/_docs/placeholder-fade-duration.md @@ -16,6 +16,7 @@ For image drawing, use the node's `.calculatedSize` property. The -placeholderImage function may be called on a background thread, so it is important that this function is thread safe. Note that -[UIImage imageNamed:] is not thread safe when using image assets. Instead use -[UIImage imageWithContentsOfFile:]. + An ideal resource for creating placeholder images, including rounded rect solid colored ones or simple square corner ones is the UIImage+ASConvience category methods in ASDK. See our ancient Placeholders sample app to see this concept, first invented by the Facebook Paper team, in action.