From af993e8e3b3c6c656456e4fd6107eb84d81baae1 Mon Sep 17 00:00:00 2001
From: Kilian Schuettler <kilian.schuettler@knecon.com>
Date: Mon, 17 Jul 2023 12:53:40 +0200
Subject: [PATCH] RED-7012: OCR error occurs for 512 pages BASF document *
 write all pathElements whose BBox is null

---
 .../pdftronlogic/commons/InvisibleElementRemovalService.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
index d9b7057..8841398 100644
--- a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
+++ b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
@@ -254,7 +254,7 @@ public class InvisibleElementRemovalService {
         PathData pathData = pathElement.getPathData();
 
         if (pathData.getOperators().length == 0 && pathData.getPoints().length == 0 || pathElement.getBBox() == null) {
-            writer.writeGStateChanges(pathElement);
+            writer.writeElement(pathElement);
             return;
         }
 
@@ -432,6 +432,7 @@ public class InvisibleElementRemovalService {
                 .stream()
                 .filter(elementFeatures -> elementFeatures.getElementType() == Element.e_path)
                 .map(elementFeatures -> (ElementFeatures.Path) elementFeatures)
+                .filter(elementFeatures -> !elementFeatures.getFillColor().equals(Color.WHITE))
                 .filter(element -> element.isBackground(textBBox))
                 .toList();
     }