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fix check image with 0 width or height

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This commit is contained in:
Dani 2022-06-03 09:24:59 +02:00
parent 190c7b63ee
commit 4970be9d4c
1 changed files with 5 additions and 8 deletions
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13
src/render/canvas/canvas-renderer.ts
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@ -595,13 +595,10 @@ export class CanvasRenderer extends Renderer {
} }
if (image) { 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, [ const [path, x, y, width, height] = calculateBackgroundRendering(container, index, [
widthTmp, image.width,
heightTmp, image.height,
widthTmp / heightTmp image.width / image.height
]); ]);
const pattern = this.ctx.createPattern( const pattern = this.ctx.createPattern(
this.resizeImage(image, width, height), this.resizeImage(image, width, height),
@ -614,8 +611,8 @@ export class CanvasRenderer extends Renderer {
const [lineLength, x0, x1, y0, y1] = calculateGradientDirection(backgroundImage.angle, width, height); const [lineLength, x0, x1, y0, y1] = calculateGradientDirection(backgroundImage.angle, width, height);
const canvas = document.createElement('canvas'); const canvas = document.createElement('canvas');
canvas.width = width; canvas.width = Math.max(1, width);
canvas.height = height; canvas.height = Math.max(1, height);
const ctx = canvas.getContext('2d') as CanvasRenderingContext2D; const ctx = canvas.getContext('2d') as CanvasRenderingContext2D;
const gradient = ctx.createLinearGradient(x0, y0, x1, y1); const gradient = ctx.createLinearGradient(x0, y0, x1, y1);