fix niklasvh#2299 and niklasvh#2296

ysk2014 · Jul 27, 2020 · 809476f · 809476f
1 parent 4dd4a69
commit 809476f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/render/canvas/canvas-renderer.ts b/src/render/canvas/canvas-renderer.ts
@@ -121,8 +121,12 @@ export class CanvasRenderer {
     }
 
     popEffect() {
+        const globalAlpha = this.ctx.globalAlpha;
         this._activeEffects.pop();
         this.ctx.restore();
+        if (globalAlpha) {
+            this.ctx.globalAlpha = globalAlpha;
+        }
     }
 
     async renderStack(stack: StackingContext) {