UNPKG

@pixi/assets

Version:

Asset manager for PixiJS, loading resolving and Cacheing

1 lines 1.56 kB
{"version":3,"file":"testImageFormat.mjs","sources":["../../../src/detections/utils/testImageFormat.ts"],"sourcesContent":["export async function testImageFormat(imageData: string): Promise<boolean>\n{\n // Some browsers currently do not support createImageBitmap with Blob, so new Image() is preferred when exist.\n // See https://caniuse.com/createimagebitmap for more information.\n\n if ('Image' in globalThis)\n {\n return new Promise<boolean>((resolve) =>\n {\n const image = new Image();\n\n image.onload = () =>\n {\n resolve(true);\n };\n image.onerror = () =>\n {\n resolve(false);\n };\n image.src = imageData;\n });\n }\n\n if ('createImageBitmap' in globalThis && 'fetch' in globalThis)\n {\n try\n {\n const blob = await (await fetch(imageData)).blob();\n\n await createImageBitmap(blob);\n }\n catch (e)\n {\n return false;\n }\n\n return true;\n }\n\n return false;\n}\n"],"names":[],"mappings":"AAAA,eAAsB,gBAAgB,WACtC;AAII,MAAI,WAAW;AAEJ,WAAA,IAAI,QAAiB,CAAC,YAC7B;AACU,YAAA,QAAQ,IAAI;AAElB,YAAM,SAAS,MACf;AACI,gBAAQ,EAAI;AAAA,MAAA,GAEhB,MAAM,UAAU,MAChB;AACI,gBAAQ,EAAK;AAAA,MAAA,GAEjB,MAAM,MAAM;AAAA,IAAA,CACf;AAGD,MAAA,uBAAuB,cAAc,WAAW,YACpD;AAEI,QAAA;AACI,YAAM,OAAO,OAAO,MAAM,MAAM,SAAS,GAAG;AAE5C,YAAM,kBAAkB,IAAI;AAAA,IAAA,QAGhC;AACW,aAAA;AAAA,IACX;AAEO,WAAA;AAAA,EACX;AAEO,SAAA;AACX;"}