diff --git a/packages/extract/src/Extract.js b/packages/extract/src/Extract.js
index b5515de..8d6e709 100644
--- a/packages/extract/src/Extract.js
+++ b/packages/extract/src/Extract.js
@@ -74,6 +74,7 @@
         let frame;
         let flipY = false;
         let renderTexture;
+        let generated = false;
 
         if (target)
         {
@@ -84,6 +85,7 @@
             else
             {
                 renderTexture = this.renderer.generateTexture(target);
+                generated = true;
             }
         }
 
@@ -141,6 +143,11 @@
             canvasBuffer.context.drawImage(canvasBuffer.canvas, 0, -height);
         }
 
+        if (generated)
+        {
+            renderTexture.destroy(true);
+        }
+
         // send the canvas back..
         return canvasBuffer.canvas;
     }
@@ -159,6 +166,7 @@
         let resolution;
         let frame;
         let renderTexture;
+        let generated = false;
 
         if (target)
         {
@@ -169,6 +177,7 @@
             else
             {
                 renderTexture = this.renderer.generateTexture(target);
+                generated = true;
             }
         }
 
@@ -209,6 +218,11 @@
             webglPixels
         );
 
+        if (generated)
+        {
+            renderTexture.destroy(true);
+        }
+
         return webglPixels;
     }