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Do not use fractional pixel ratio for rendering vector tiles

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This commit is contained in:
Andreas Hocevar
2020-09-06 17:03:09 +02:00
parent 849c8eafb4
commit 3c7fa9a586
1 changed files with 3 additions and 1 deletions
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4
src/ol/renderer/canvas/VectorTileLayer.js
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@@ -796,7 +796,9 @@ class CanvasVectorTileLayerRenderer extends CanvasTileLayerRenderer {
const context = tile.getContext(layer); const context = tile.getContext(layer);
// Increase tile size when overzooming for low pixel ratio, to avoid blurry tiles // Increase tile size when overzooming for low pixel ratio, to avoid blurry tiles
pixelRatio = Math.max(pixelRatio, renderPixelRatio / pixelRatio); pixelRatio = Math.round(
Math.max(pixelRatio, renderPixelRatio / pixelRatio)
);
const size = source.getTilePixelSize(z, pixelRatio, projection); const size = source.getTilePixelSize(z, pixelRatio, projection);
context.canvas.width = size[0]; context.canvas.width = size[0];
context.canvas.height = size[1]; context.canvas.height = size[1];