📌 1.0.0

src/module/gif/blink.js

@@ -0,0 +1,38 @@
+const Canvas = require(`canvas`);
+
+const GIFEncoder = require(`gifencoder`);
+
+module.exports = class Blink {
+    /**
+     * Blink
+     * @param {image} image1 
+     * @param {image} image2 
+     * @param {number} timeout 
+     * @param {number} height For later
+     * @param {number} width For later
+     */
+    async getImage(image1, image2, timeout = 1000, height, width) {
+        if (!image1) throw new Error(`You must provide an image as a first argument.`);
+        if (!image2) throw new Error(`You must provide an image as a second argument.`);
+        if (isNaN(timeout)) throw new Error(`The timeout argument must be a number.`)
+        const img = await Canvas.loadImage(image1);
+        const base = await Canvas.loadImage(image2);
+        const GIF = new GIFEncoder(480, 480)
+        GIF.start();
+        GIF.setRepeat(0);
+        GIF.setDelay(timeout);
+        GIF.setTransparent();
+        const canvas = Canvas.createCanvas(480, 480);
+        const ctx = canvas.getContext('2d');
+        ctx.clearRect(0, 0, 480, 480);
+        ctx.drawImage(img, 0, 0, 480, 480);
+        GIF.addFrame(ctx);
+        const ctx2 = canvas.getContext('2d');
+        ctx2.clearRect(0, 0, 480, 480);
+        ctx2.drawImage(base, 0, 0, 480, 480);
+        GIF.addFrame(ctx2)
+        GIF.finish();
+        console.log(GIF.out.getData())
+        return GIF.out.getData();
+    }
+}