Set reprojection canvas context options

Add example of disabling image smoothing Add test for reprojection context options
2019-12-15 23:24:07 +00:00
parent 4c0bdda8b8
commit 560931e976
18 changed files with 272 additions and 6 deletions
@@ -96,6 +96,8 @@ const ProviderConfig = {
 * @property {number} [maxZoom] Maximum zoom.
 * @property {number} [reprojectionErrorThreshold=0.5] Maximum allowed reprojection error (in pixels).
 * Higher values can increase reprojection performance, but decrease precision.
+ * @property {object} [reprojectionContextOptions] Optional properties to set on the canvas context used
+ * for reprojection. For example specify `{imageSmoothingEnabled: false}` to disable image smoothing.
 * @property {import("../Tile.js").LoadFunction} [tileLoadFunction]
 * Optional function to load a tile given a URL. The default is
 * ```js
@@ -138,6 +140,7 @@ class Stamen extends XYZ {
      minZoom: options.minZoom != undefined ? options.minZoom : providerConfig.minZoom,
      opaque: layerConfig.opaque,
      reprojectionErrorThreshold: options.reprojectionErrorThreshold,
+      reprojectionContextOptions: options.reprojectionContextOptions,
      tileLoadFunction: options.tileLoadFunction,
      transition: options.transition,
      url: url,