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Fix imageModificationBlock doc #trivial #376

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Jun 20, 2017
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Fix imageModificationBlock doc #trivial #376

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8 changes: 7 additions & 1 deletion docs/_docs/image-modification-block.md
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Expand Up @@ -51,6 +51,9 @@ The most efficient way to add image effects is by leveraging the `imageModificat

In the following example we assume we have an avatar node that will be setup in `init` of a supernode and the image of the node should be rounded. We provide the `imageModificationBlock` and in there we call a convenience method that transforms the image passed in into a circular image and return it.

<div class = "highlight-group">
<span class="language-toggle"><a data-lang="swift" class="swiftButton">Swift</a><a data-lang="objective-c" class = "active objcButton">Objective-C</a></span>

<div class = "code">
<pre lang="objc" class="objcCode">
- (instancetype)init
Expand All @@ -72,13 +75,16 @@ init() {
}
</pre>
</div>

</div>

The actual drawing code is nicely abstracted away in an UIImage category and looks like the following:

<div class = "highlight-group">
<span class="language-toggle"><a data-lang="swift" class="swiftButton">Swift</a><a data-lang="objective-c" class = "active objcButton">Objective-C</a></span>

<div class = "code">
<pre lang="objc" class="objcCode">

@implementation UIImage (Additions)
- (UIImage *)makeCircularImageWithSize:(CGSize)size
{
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