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Rework scaled dimensions and compression (#737)

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* Rework scaled dimensions and compression

* Unbreak image / banner uploads

---------

Co-authored-by: Paul Frazee <pfrazee@gmail.com>
This commit is contained in:
Ollie H 2023-05-30 17:23:55 -07:00 • committed by GitHub
parent deebe18aaa
commit 072682dd9f
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12 changed files with 175 additions and 238 deletions
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17
src/lib/media/util.ts
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@ -1,5 +1,3 @@
import {Dimensions} from './types'
export function extractDataUriMime(uri: string): string {
return uri.substring(uri.indexOf(':') + 1, uri.indexOf(';'))
}
@ -10,21 +8,6 @@ export function getDataUriSize(uri: string): number {
return Math.round((uri.length * 3) / 4)
}
export function scaleDownDimensions(
dim: Dimensions,
max: Dimensions,
): Dimensions {
if (dim.width < max.width && dim.height < max.height) {
return dim
}
const wScale = dim.width > max.width ? max.width / dim.width : 1
const hScale = dim.height > max.height ? max.height / dim.height : 1
if (wScale < hScale) {
return {width: dim.width * wScale, height: dim.height * wScale}
}
return {width: dim.width * hScale, height: dim.height * hScale}
}
export function isUriImage(uri: string) {
return /\.(jpg|jpeg|png).*$/.test(uri)
}