downsizeImage • tldraw docs

Public function

Resize an image Blob to be smaller than it is currently.

Example

const image = await(await fetch('/image.jpg')).blob()
const size = await getImageSize(image)
const resizedImage = await downsizeImage(image, size.w / 2, size.h / 2, {
  type: 'image/jpeg',
  quality: 0.92,
})

Signature

function downsizeImage(
  blob: Blob,
  width: number,
  height: number,
  opts?: {
    type?: string | undefined
    quality?: number | undefined
  }
): Promise<Blob>

Parameters

Name	Description
`blob`	`Blob`
`width`	`number` The desired width.
`height`	`number` The desired height.
`opts`	`{ type?: string \| undefined quality?: number \| undefined }` Options for the image.

Returns

Promise<Blob>

Source

packages/tldraw/src/lib/utils/assets/assets.ts

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