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Docs: ensure toBuffer pixel example works #2624

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Lovell Fuller
2021-03-21 20:54:09 +00:00
parent da43a3055f
commit ec26c8aa49
2 changed files with 10 additions and 6 deletions
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8
docs/api-output.md
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@@ -87,10 +87,10 @@ sharp(input)
```
```javascript
const data = await sharp('my-image.jpg')
const { data, info } = await sharp('my-image.jpg')
// output the raw pixels
.raw()
.toBuffer();
.toBuffer({ resolveWithObject: true });
// create a more type safe way to work with the raw pixel data
// this will not copy the data, instead it will change `data`s underlying ArrayBuffer
@@ -98,7 +98,9 @@ const data = await sharp('my-image.jpg')
const pixelArray = new Uint8ClampedArray(data.buffer);
// When you are done changing the pixelArray, sharp takes the `pixelArray` as an input
await sharp(pixelArray).toFile('my-changed-image.jpg');
const { width, height, channels } = info;
await sharp(pixelArray, { raw: { width, height, channels } })
.toFile('my-changed-image.jpg');
```
Returns **[Promise][5]<[Buffer][8]>** when no callback is provided