feat(images): allow copy image

README.md

@@ -148,6 +148,7 @@ The context menu offers additional options for nodes, groups, colors, and the ca
 - Custom color option (only available in "default" Color Mode).
 - Show title on Reroute node
 - Render Reroute as dot
+- Copy Images
 
 
 <div align="center">
@@ -165,6 +166,11 @@ The context menu offers additional options for nodes, groups, colors, and the ca
     <p>Reroute as dot</p>
 </div>
 
+<div align="center">
+    <img src="https://github.com/failfa-st/failfast-comfyui-extensions/assets/1148334/f41b4aff-9677-4faf-85cb-86ce497d6240" alt="Copy images" >
+    <p>Copy Image</p>
+</div>
+
 
 **Groups**
 

extensions/images.js

@@ -0,0 +1,51 @@
+/**
+ * Coded with love by Failfa.st
+ * LICENSE: AGPL 3.0
+ * https://github.com/failfa-st/failfast-comfyui-extensions/blob/main/LICENSE
+ *
+ * Visit https://github.com/failfa-st/failfast-comfyui-extensions for more info
+ *
+ * Homepage:  https://failfa.st
+ * GitHub: https://github.com/failfa-st
+ * Discord: https://discord.com/invite/m3TBB9XEkb
+ */
+import { app } from "/scripts/app.js";
+
+const imagesName = "Failfast.images";
+
+function copyImageToClipboard(img) {
+  const canvas = document.createElement("canvas");
+  canvas.width = img.naturalWidth;
+  canvas.height = img.naturalHeight;
+  const context = canvas.getContext("2d");
+  context.drawImage(img, 0, 0);
+  canvas.toBlob(function (blob) {
+    const items = [new ClipboardItem({ "image/png": blob })];
+    navigator.clipboard.write(items);
+  });
+  canvas.remove();
+}
+app.registerExtension({
+  name: imagesName,
+  async init(app) {
+    const getNodeMenuOptions = LGraphCanvas.prototype.getNodeMenuOptions;
+    LGraphCanvas.prototype.getNodeMenuOptions = function (node) {
+      const options = getNodeMenuOptions.apply(this, arguments);
+      const isImageMenu = options.some(
+        (option) => option?.content === "Save Image",
+      );
+      if (isImageMenu) {
+        options.splice(2, 0, {
+          content: "Copy Image",
+          callback() {
+            const [img] = node.imgs;
+            if (img) {
+              copyImageToClipboard(img);
+            }
+          },
+        });
+      }
+      return options;
+    };
+  },
+});