--- old/src/java.desktop/share/classes/java/awt/image/BufferedImage.java	2020-04-01 19:12:39.000000000 -0700
+++ new/src/java.desktop/share/classes/java/awt/image/BufferedImage.java	2020-04-01 19:12:39.000000000 -0700
@@ -1367,7 +1367,28 @@
      * @return the x offset of the tile grid.
      */
     public int getTileGridXOffset() {
-        return raster.getSampleModelTranslateX();
+        /*
+         * Given (source: javax.media.jai.PlanarImage.tileXToX(int)):
+         *
+         *     x = (tileX * tileWidth) + tileGridXOffset
+         *
+         * We get:
+         *
+         *     tileGridXOffset = x - (tileX * tileWidth)
+         *
+         * Substituting  x = minX  and  tileX = minTileX:
+         *
+         *     tileGridXOffset = minX - (minTileX * tileWidth)
+         *
+         * Substituting default BufferedImage method implementations:
+         *
+         *     tileGridXOffset = raster.getMinX() - (0 * raster.getWidth())
+         *
+         * Result should always be zero, but we nevertheless delegate to
+         * raster.getMinX() for consistency with default implementation
+         * of related methods in BufferedImage.
+         */
+        return raster.getMinX();
     }
 
     /**
@@ -1377,7 +1398,7 @@
      * @return the y offset of the tile grid.
      */
     public int getTileGridYOffset() {
-        return raster.getSampleModelTranslateY();
+        return raster.getMinY();
     }
 
     /**