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Use createObjectURL in clase of data URI

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This is cheaper and saves some memory. As suggested by @nkwiatek.
This commit is contained in:
Jordan Eldredge 2017-09-30 13:58:54 -07:00
parent 7389587a75
commit cf4c2ba909
1 changed files with 5 additions and 8 deletions
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13
js/skinParser.js
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@ -2,15 +2,13 @@ import SKIN_SPRITES from "./skinSprites";
import JSZip from "../node_modules/jszip/dist/jszip"; // Hack
import { parseViscolors, parseIni } from "./utils";
const bmpUriFromBase64 = data64 => `data:image/bmp;base64,${data64}`;
const genImgNodeFromUri = uri =>
const genImgFromBlob = blob =>
new Promise(resolve => {
const img = new Image();
img.onload = () => {
resolve(img);
};
img.src = uri;
img.src = URL.createObjectURL(blob);
});
// "Promisify" processBuffer
@ -44,12 +42,11 @@ function getSpriteUrisFromImg(img, sprites) {
}
async function genSpriteUrisFromFilename(zip, fileName) {
const base64 = await genFileFromZip(zip, fileName, "bmp", "base64");
if (!base64) {
const blob = await genFileFromZip(zip, fileName, "bmp", "blob");
if (!blob) {
return {};
}
const uri = bmpUriFromBase64(base64);
const img = await genImgNodeFromUri(uri);
const img = await genImgFromBlob(blob);
const spriteUris = getSpriteUrisFromImg(img, SKIN_SPRITES[fileName]);
return spriteUris;
}