floor font on canvas

src/renderer/renderElement.ts

@@ -272,7 +272,10 @@ const drawElementOnCanvas = (
         }
         context.canvas.setAttribute("dir", rtl ? "rtl" : "ltr");
         context.save();
-        context.font = getFontString(element);
+        context.font = getFontString({
+          ...element,
+          fontSize: Math.floor(element.fontSize),
+        });
         context.fillStyle = element.strokeColor;
         context.textAlign = element.textAlign as CanvasTextAlign;