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add tests for layer extent config

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This commit is contained in:
Maximilian Krög
2021-07-11 16:59:26 +02:00
parent 3291733ab3
commit f57413fc04
3 changed files with 149 additions and 4 deletions
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8
src/ol/renderer/canvas/ImageLayer.js
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@@ -187,10 +187,10 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
const opacity = layerState.opacity;
let previousAlpha;
if (opacity !== 1) {
previousAlpha = this.context.globalAlpha;
this.context.globalAlpha = opacity;
previousAlpha = context.globalAlpha;
context.globalAlpha = opacity;
}
this.context.drawImage(
context.drawImage(
img,
0,
0,
@@ -202,7 +202,7 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
Math.round(dh)
);
if (opacity !== 1) {
this.context.globalAlpha = previousAlpha;
context.globalAlpha = previousAlpha;
}
}
this.postRender(context, frameState);