[Editor] Avoid to have slightly truncated images because of non-integer canvas dimensions

Author: calixteman

src/display/editor/stamp.js

@@ -252,6 +252,8 @@ class StampEditor extends AnnotationEditor {
       width *= factor;
       height *= factor;
     }
+    width = Math.ceil(width);
+    height = Math.ceil(height);
     const [parentWidth, parentHeight] = this.parentDimensions;
     this.setDims(
       (width * parentWidth) / pageWidth,
@@ -288,7 +290,7 @@ class StampEditor extends AnnotationEditor {
     const TIME_TO_WAIT = 200;
     this.#resizeTimeoutId = setTimeout(() => {
       this.#resizeTimeoutId = null;
-      this.#drawBitmap(width, height);
+      this.#drawBitmap(Math.ceil(width), Math.ceil(height));
     }, TIME_TO_WAIT);
   }