From c765e2042f7a48bc129946e206a55c81f1e7e7ee Mon Sep 17 00:00:00 2001
From: Niklas von Hertzen <niklasvh@gmail.com>
Date: Sun, 13 Aug 2017 12:16:48 +0800
Subject: [PATCH] Don't render 0 sized images

---
 src/Renderer.js | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/Renderer.js b/src/Renderer.js
index 1121341..9d42a60 100644
--- a/src/Renderer.js
+++ b/src/Renderer.js
@@ -133,12 +133,23 @@ export default class Renderer {
                         container.style.padding,
                         container.style.border
                     );
-                    const width = typeof image.width === 'number' ? image.width : contentBox.width;
+                    const width =
+                        typeof image.width === 'number' && image.width > 0
+                            ? image.width
+                            : contentBox.width;
                     const height =
-                        typeof image.height === 'number' ? image.height : contentBox.height;
-                    this.target.clip([calculatePaddingBoxPath(container.curvedBounds)], () => {
-                        this.target.drawImage(image, new Bounds(0, 0, width, height), contentBox);
-                    });
+                        typeof image.height === 'number' && image.height > 0
+                            ? image.height
+                            : contentBox.height;
+                    if (width > 0 && height > 0) {
+                        this.target.clip([calculatePaddingBoxPath(container.curvedBounds)], () => {
+                            this.target.drawImage(
+                                image,
+                                new Bounds(0, 0, width, height),
+                                contentBox
+                            );
+                        });
+                    }
                 }
             }
         };