forked from external-repos/squoosh
14 lines
460 B
TypeScript
14 lines
460 B
TypeScript
import { canvasEncode } from '../../lib/util';
|
|
|
|
export async function canvasEncodeTest(mimeType: string) {
|
|
try {
|
|
const blob = await canvasEncode(new ImageData(1, 1), mimeType);
|
|
// According to the spec, the blob should be null if the format isn't supported…
|
|
if (!blob) return false;
|
|
// …but Safari & Firefox fall back to PNG, so we need to check the mime type.
|
|
return blob.type === mimeType;
|
|
} catch (err) {
|
|
return false;
|
|
}
|
|
}
|