fix: adds willReadFrequently option to improve getImageData performan…

…ce (#902)
vcync · Oct 19, 2023 · 63c2afd · 63c2afd
1 parent 30ac2b3
commit 63c2afd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/application/plugins/grab-canvas.js b/src/application/plugins/grab-canvas.js
@@ -13,7 +13,8 @@ const mappingContext = mappingCanvas.getContext("2d", {
   // (lights don't have an alpha channel, so let's drop it)
   alpha: false,
   desynchronized: true,
-  imageSmoothingEnabled: false
+  imageSmoothingEnabled: false,
+  willReadFrequently: true
 });
 
 export default {