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Docs: ensure alpha attribute is used for transparency

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Lovell Fuller 2017-01-13 21:24:57 +00:00
parent c6a28db8b1
commit 473055468a
3 changed files with 3 additions and 3 deletions
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2
docs/api-operation.md
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@ -169,7 +169,7 @@ This operation will always occur after resizing and extraction, if any.
// to the top, left and right edges and 20 to the bottom edge
sharp(input)
.resize(140)
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.extend({top: 10, bottom: 20, left: 10, right: 10})
...
```

2
docs/api-resize.md
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@ -110,7 +110,7 @@ contain an alpha channel, even when the input image does not.
```javascript
sharp('input.gif')
.resize(200, 300)
.background({r: 0, g: 0, b: 0, a: 0})
.background({r: 0, g: 0, b: 0, alpha: 0})
.embed()
.toFormat(sharp.format.webp)
.toBuffer(function(err, outputBuffer) {

2
lib/resize.js
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@ -200,7 +200,7 @@ const crop = function crop (crop) {
* @example
* sharp('input.gif')
* .resize(200, 300)
* .background({r: 0, g: 0, b: 0, a: 0})
* .background({r: 0, g: 0, b: 0, alpha: 0})
* .embed()
* .toFormat(sharp.format.webp)
* .toBuffer(function(err, outputBuffer) {