text-to-image
Version:
A library for generating an image data URI representing an image containing the text of your choice.
20 lines (19 loc) • 810 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const canvas_1 = require("canvas");
exports.default = ({ width, height }) => (canvas, conf) => {
if (width <= 0 || height <= 0) {
return canvas;
}
const tailedCanvas = (0, canvas_1.createCanvas)(canvas.width, canvas.height + height);
const tailedCtx = tailedCanvas.getContext('2d');
tailedCtx.drawImage(canvas, 0, 0);
tailedCtx.beginPath();
tailedCtx.moveTo(tailedCanvas.width / 2 - width / 2, tailedCanvas.height - height);
tailedCtx.lineTo(tailedCanvas.width / 2, tailedCanvas.height);
tailedCtx.lineTo(tailedCanvas.width / 2 + width / 2, tailedCanvas.height - height);
tailedCtx.closePath();
tailedCtx.fillStyle = conf.bgColor;
tailedCtx.fill();
return tailedCanvas;
};