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import lazily

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This commit is contained in:
dwelle
2021-11-22 22:11:10 +01:00
parent bd953a6287
commit 6592517122
2 changed files with 12 additions and 6 deletions
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6
src/element/image.ts
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@@ -12,8 +12,6 @@ import {
FileId,
InitializedExcalidrawImageElement,
} from "./types";
import decodePng from "png-chunks-extract";
import { findPngChunk } from "../data/image";
export const loadHTMLImageElement = (dataURL: DataURL) => {
return new Promise<HTMLImageElement>((resolve, reject) => {
@@ -154,8 +152,10 @@ export const hasTransparentPixels = async (imageFile: Blob | File) => {
return false;
}
const { findPngChunk, extractPngChunks } = await import("../data/image");
const buffer = await imageFile.arrayBuffer();
const chunks = decodePng(new Uint8Array(buffer));
const chunks = extractPngChunks(new Uint8Array(buffer));
// early exit if tRNS not found and IHDR states no support for alpha
// -----------------------------------------------------------------------