rsnext/examples/image-component/pages/color.tsx
Steven e2f16f96c2
Update next/image docs and examples (#41434)
This PR updates the docs for the following code change:

- #41399

There are a few updates here:

- [x] Update docs
- [x] Update links to docs inside component
- [x] Update examples
- [x] Fix corner cases in codemod
2022-10-17 10:41:35 -04:00

50 lines
1.2 KiB
TypeScript

import Image from 'next/image'
import ViewSource from '../components/view-source'
// Pixel GIF code adapted from https://stackoverflow.com/a/33919020/266535
const keyStr =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
const triplet = (e1: number, e2: number, e3: number) =>
keyStr.charAt(e1 >> 2) +
keyStr.charAt(((e1 & 3) << 4) | (e2 >> 4)) +
keyStr.charAt(((e2 & 15) << 2) | (e3 >> 6)) +
keyStr.charAt(e3 & 63)
const rgbDataURL = (r: number, g: number, b: number) =>
`data:image/gif;base64,R0lGODlhAQABAPAA${
triplet(0, r, g) + triplet(b, 255, 255)
}/yH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==`
const Color = () => (
<div>
<ViewSource pathname="pages/color.tsx" />
<h1>Image Component With Color Data URL</h1>
<Image
alt="Dog"
src="/dog.jpg"
placeholder="blur"
blurDataURL={rgbDataURL(237, 181, 6)}
width={750}
height={1000}
style={{
maxWidth: '100%',
height: 'auto',
}}
/>
<Image
alt="Cat"
src="/cat.jpg"
placeholder="blur"
blurDataURL={rgbDataURL(2, 129, 210)}
width={750}
height={1000}
style={{
maxWidth: '100%',
height: 'auto',
}}
/>
</div>
)
export default Color