image-size
Version:
get dimensions of any image file
15 lines (14 loc) • 465 B
JavaScript
import { ICO } from './ico.js';
import { readUInt16LE } from './utils.js';
const TYPE_CURSOR = 2;
export const CUR = {
validate(input) {
const reserved = readUInt16LE(input, 0);
const imageCount = readUInt16LE(input, 4);
if (reserved !== 0 || imageCount === 0)
return false;
const imageType = readUInt16LE(input, 2);
return imageType === TYPE_CURSOR;
},
calculate: (input) => ICO.calculate(input),
};