tldraw
Version:
A tiny little drawing editor.
19 lines (18 loc) • 514 B
JavaScript
const memo = {};
function getRgba(colorString) {
if (memo[colorString]) {
return memo[colorString];
}
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
context.fillStyle = colorString;
context.fillRect(0, 0, 1, 1);
const [r, g, b, a] = context.getImageData(0, 0, 1, 1).data;
const result = new Float32Array([r / 255, g / 255, b / 255, a / 255]);
memo[colorString] = result;
return result;
}
export {
getRgba
};
//# sourceMappingURL=getRgba.mjs.map