diff --git a/src/js/modules/effects/common/blur.js b/src/js/modules/effects/common/blur.js
index 52d74b1..254efc0 100644
--- a/src/js/modules/effects/common/blur.js
+++ b/src/js/modules/effects/common/blur.js
@@ -35,7 +35,7 @@ class Effects_blur_class extends Effects_common_class {
 			value = value * diff;
 		}
 
-		return (value * config.ZOOM) + 'px';
+		return value + 'px';
 	}
 
 	demo(canvas_id, canvas_thumb){
diff --git a/src/js/modules/effects/common/shadow.js b/src/js/modules/effects/common/shadow.js
index 4517915..e074ce1 100644
--- a/src/js/modules/effects/common/shadow.js
+++ b/src/js/modules/effects/common/shadow.js
@@ -44,8 +44,7 @@ class Effects_brightness_class extends Effects_common_class {
 			params.value = params.value * diff;
 		}
 
-		return (params.x * config.ZOOM) + "px " + (params.y * config.ZOOM) + "px " + (params.value * config.ZOOM) + "px "
-			+ params.color;
+		return params.x + "px " + params.y + "px " + params.value + "px " + params.color;
 	}
 
 	demo(canvas_id, canvas_thumb){