chore: add jimp dependency, icon padding script, and update configuration

2026-05-31 14:04:37 +02:00
parent 30f81045ac
commit 7cd17307ba
1126 changed files with 166400 additions and 2 deletions
@@ -0,0 +1,59 @@
+import { isNodePattern } from "@jimp/utils";
+
+/**
+ * Creates a circle out of an image.
+ * @param {function(Error, Jimp)} options (optional)
+ * opacity - opacity of the shadow between 0 and 1
+ * size,- of the shadow
+ * blur - how blurry the shadow is
+ * x- x position of shadow
+ * y - y position of shadow
+ * @param {function(Error, Jimp)} cb (optional) a callback for when complete
+ * @returns {Jimp} this for chaining of methods
+ */
+export default (() => ({
+  shadow() {
+    let options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+    let cb = arguments.length > 1 ? arguments[1] : undefined;
+    if (typeof options === "function") {
+      cb = options;
+      options = {};
+    }
+    const {
+      opacity = 0.7,
+      size = 1.1,
+      x = -25,
+      y = 25,
+      blur = 5
+    } = options;
+
+    // clone the image
+    const orig = this.clone();
+    const shadow = this.clone();
+
+    // turn all it's pixels black
+    shadow.scan(0, 0, shadow.bitmap.width, shadow.bitmap.height, (x, y, idx) => {
+      shadow.bitmap.data[idx] = 0x00;
+      shadow.bitmap.data[idx + 1] = 0x00;
+      shadow.bitmap.data[idx + 2] = 0x00;
+      // up the opacity a little,
+      shadow.bitmap.data[idx + 3] = shadow.constructor.limit255(shadow.bitmap.data[idx + 3] * opacity);
+      this.bitmap.data[idx] = 0x00;
+      this.bitmap.data[idx + 1] = 0x00;
+      this.bitmap.data[idx + 2] = 0x00;
+      this.bitmap.data[idx + 3] = 0x00;
+    });
+
+    // enlarge it. This creates a "shadow".
+    shadow.resize(shadow.bitmap.width * size, shadow.bitmap.height * size).blur(blur);
+
+    // Then blit the "shadow" onto the background and the image on top of that.
+    this.composite(shadow, x, y);
+    this.composite(orig, 0, 0);
+    if (isNodePattern(cb)) {
+      cb.call(this, null, this);
+    }
+    return this;
+  }
+}));
+//# sourceMappingURL=index.js.map