fix renderBackgroundImage When receiving an image with 0 width or height

2022-06-03 08:53:36 +02:00 · 2022-06-03 08:53:36 +02:00 · 190c7b63ee
parent 6020386bbe
commit 190c7b63ee
1 changed files with 6 additions and 3 deletions
--- a/src/render/canvas/canvas-renderer.ts
+++ b/src/render/canvas/canvas-renderer.ts
@ -595,10 +595,13 @@ export class CanvasRenderer extends Renderer {
                }

                if (image) {
+                    let widthTmp = Math.max(1, image.width);
+                    let heightTmp = Math.max(1, image.height);
+
                    const [path, x, y, width, height] = calculateBackgroundRendering(container, index, [
-                        image.width,
-                        image.height,
-                        image.width / image.height
+                        widthTmp,
+                        heightTmp,
+                        widthTmp / heightTmp
                    ]);
                    const pattern = this.ctx.createPattern(
                        this.resizeImage(image, width, height),