RED-8481: Use visual layout parsing to detect signatures

added a new layer for visual parsing results

added a source label to image properties to enable rules

layoutparser-service/layoutparser-service-internal-api/src/main/java/com/knecon/fforesight/service/layoutparser/internal/api/data/redaction/DocumentStructure.java

@@ -3,8 +3,10 @@ package com.knecon.fforesight.service.layoutparser.internal.api.data.redaction;
 import java.awt.geom.Rectangle2D;
 import java.io.Serializable;
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.stream.Stream;
 
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -43,7 +45,6 @@ public class DocumentStructure implements Serializable {
         public static final String ID = "id";
 
     }
-
     @Schema(description = "Object containing the extra field names, a table cell has in its properties field.")
     public static class TableCellProperties implements Serializable {
 
@@ -115,6 +116,8 @@ public class DocumentStructure implements Serializable {
         Map<String, String> properties;
         @Schema(description = "All child Entries of this Entry.", example = "[1, 2, 3]")
         List<EntryData> children;
+        @Schema(description = "Describes the origin of the semantic node",example = "[ALGORITHM]")
+        Set<LayoutEngine> engines;
 
 
         @Override

layoutparser-service/layoutparser-service-internal-api/src/main/java/com/knecon/fforesight/service/layoutparser/internal/api/data/redaction/LayoutEngine.java

@@ -0,0 +1,5 @@
+package com.knecon.fforesight.service.layoutparser.internal.api.data.redaction;
+
+public enum LayoutEngine {
+    ALGORITHM, AI
+}

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/LayoutParsingPipeline.java

@@ -134,6 +134,8 @@ public class LayoutParsingPipeline {
 
         layoutGridService.addLayoutGrid(viewerDocumentFile, documentGraph, viewerDocumentFile, false);
 
+        layoutGridService.addLayoutGrid(viewerDocumentFile,documentGraph,viewerDocumentFile,false,true);
+
         log.info("Storing resulting files for {}", layoutParsingRequest.identifier());
 
         layoutParsingStorageService.storeDocumentData(layoutParsingRequest, DocumentDataMapper.toDocumentData(documentGraph));
@@ -219,11 +221,7 @@ public class LayoutParsingPipeline {
         addNumberOfPagesToTrace(originDocument.getNumberOfPages(), Files.size(originFile.toPath()));
         Map<Integer, List<TableCells>> pdfTableCells = cvTableParsingAdapter.buildCvParsedTablesPerPage(tableServiceResponse);
         Map<Integer, List<ClassifiedImage>> pdfImages = imageServiceResponseAdapter.buildClassifiedImagesPerPage(imageServiceResponse);
-        Map<Integer, List<ClassifiedImage>> signatures = new HashMap<>();
+        Map<Integer, List<ClassifiedImage>> signatures = visualLayoutParsingAdapter.buildExtractedSignaturesPerPage(visualLayoutParsingResponse);
-        if(signatures.size() > 0) {
-            visualLayoutParsingAdapter.buildExtractedSignaturesPerPage(visualLayoutParsingResponse);
-        }
-
         ClassificationDocument classificationDocument = new ClassificationDocument();
         List<ClassificationPage> classificationPages = new ArrayList<>();
 
@@ -284,7 +282,12 @@ public class LayoutParsingPipeline {
             }
 
             if(signatures.containsKey(pageNumber)) {
-                classificationPage.setImages(signatures.get(pageNumber));
+                if(classificationPage.getImages() == null ||classificationPage.getImages().size() == 0) {
+                    classificationPage.setImages(signatures.get(pageNumber));
+                }
+                else {
+                    classificationPage.getImages().addAll(signatures.get(pageNumber));
+                }
             }
 
             tableExtractionService.extractTables(cleanRulings, classificationPage);

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Document.java

@@ -10,6 +10,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -30,6 +31,9 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Document implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
+
     Set<Page> pages;
     DocumentTree documentTree;
     Integer numberOfPages;

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Footer.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -26,6 +27,9 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Footer implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
+
     List<Integer> treeId;
     TextBlock leafTextBlock;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Header.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -26,6 +27,8 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Header implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
     List<Integer> treeId;
     TextBlock leafTextBlock;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Headline.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -26,6 +27,8 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Headline implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
     List<Integer> treeId;
     TextBlock leafTextBlock;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Image.java

@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -29,6 +30,9 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Image implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
+
     List<Integer> treeId;
     String id;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/ImageType.java

@@ -6,6 +6,8 @@ public enum ImageType {
     LOGO,
     FORMULA,
     SIGNATURE,
+
+    SIGNATURE_VISUAL,
     OTHER,
     OCR;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Paragraph.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -24,6 +25,9 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Paragraph implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
+
     List<Integer> treeId;
     TextBlock leafTextBlock;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Section.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -27,6 +28,8 @@ import lombok.extern.slf4j.Slf4j;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Section implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
     List<Integer> treeId;
 
     TextBlock textBlock;

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/SemanticNode.java

@@ -12,6 +12,7 @@ import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.Boundary;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
@@ -21,6 +22,8 @@ import com.knecon.fforesight.service.layoutparser.processor.model.graph.textbloc
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.textblock.TextBlock;
 import com.knecon.fforesight.service.layoutparser.processor.utils.RectangleTransformations;
 
+import ch.qos.logback.core.Layout;
+
 public interface SemanticNode {
 
     /**
@@ -334,6 +337,11 @@ public interface SemanticNode {
         }
     }
 
+    Set<LayoutEngine> getEngines();
+
+    default void addEngine(LayoutEngine engine) {
+        getEngines().add(engine);
+    }
 
     /**
      * Streams all children located directly underneath this node in the DocumentTree.

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/Table.java

@@ -12,6 +12,7 @@ import java.util.Set;
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -31,6 +32,8 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class Table implements SemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
     List<Integer> treeId;
     DocumentTree documentTree;
 

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/graph/nodes/TableCell.java

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.DocumentTree;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.entity.RedactionEntity;
@@ -26,6 +27,8 @@ import lombok.experimental.FieldDefaults;
 @FieldDefaults(level = AccessLevel.PRIVATE)
 public class TableCell implements GenericSemanticNode {
 
+    @Builder.Default
+    Set<LayoutEngine> engines = new HashSet<>(Set.of(LayoutEngine.ALGORITHM));
     List<Integer> treeId;
     int row;
     int col;

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/model/image/ClassifiedImage.java

@@ -4,18 +4,21 @@ import java.awt.geom.Rectangle2D;
 
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.nodes.ImageType;
 
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
 
 @Data
 @RequiredArgsConstructor
+@AllArgsConstructor
 public class ClassifiedImage {
 
     @NonNull
     private Rectangle2D position;
     @NonNull
     private ImageType imageType;
+    private boolean sourceByAi;
     private boolean isAppendedToSection;
     @NonNull
     private boolean hasTransparency;

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/python_api/adapter/VisualLayoutParsingAdapter.java

@@ -37,7 +37,7 @@ public class VisualLayoutParsingAdapter {
     public Map<Integer, List<ClassifiedImage>> buildExtractedSignaturesPerPage(VisualLayoutParsingResponse visualLayoutParsingResponse) {
 
         Map<Integer, List<ClassifiedImage>> signatures = new HashMap<>();
-            visualLayoutParsingResponse.getData().forEach(tableData -> signatures.computeIfAbsent(tableData.getPage_idx(), tableCell -> new ArrayList<>()).addAll(convertSignatures(tableData.getPage_idx(), tableData.getBoxes())));
+            visualLayoutParsingResponse.getData().forEach(tableData -> signatures.computeIfAbsent(tableData.getPage_idx()+1, tableCell -> new ArrayList<>()).addAll(convertSignatures(tableData.getPage_idx(), tableData.getBoxes())));
 
             return signatures;
     }
@@ -70,7 +70,7 @@ public class VisualLayoutParsingAdapter {
         tableObjects.stream().forEach(t -> {
             if(t.getLabel().equals(SIGNATURES)) {
                 ClassifiedImage signature = new ClassifiedImage(new Rectangle2D.Float(t.getBox().getX1(),t.getBox().getY1(),t.getBox().getX2() - t.getBox().getX1(),t.getBox().getY2() - t.getBox().getY1()),
-                        ImageType.SIGNATURE,false,pageNumber);
+                        ImageType.SIGNATURE,true,false,false,pageNumber);
 
                 signatures.add(signature);
             }

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/factory/DocumentGraphFactory.java

@@ -7,12 +7,14 @@ import static java.util.stream.Collectors.toList;
 import java.awt.geom.Rectangle2D;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Set;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.processor.model.AbstractPageBlock;
 import com.knecon.fforesight.service.layoutparser.processor.model.ClassificationDocument;
 import com.knecon.fforesight.service.layoutparser.processor.model.ClassificationFooter;
@@ -95,14 +97,17 @@ public class DocumentGraphFactory {
 
         Rectangle2D position = image.getPosition();
         Page page = context.getPage(image.getPage());
-        Image imageNode = Image.builder()
+        var imageBuilder = Image.builder()
                 .id(IdBuilder.buildId(Set.of(page), List.of(position)))
                 .imageType(image.getImageType())
                 .position(position)
                 .transparent(image.isHasTransparency())
                 .page(page)
-                .documentTree(context.getDocumentTree())
+                .documentTree(context.getDocumentTree());
-                .build();
+        if(image.isSourceByAi()) {
+            imageBuilder.engines(new HashSet<>(Set.of(LayoutEngine.AI)));
+        }
+        Image imageNode = imageBuilder.build();
         page.getMainBody().add(imageNode);
 
         List<Integer> tocId = context.getDocumentTree().createNewChildEntryAndReturnId(section, imageNode);

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/mapper/DocumentDataMapper.java

@@ -80,6 +80,7 @@ public class DocumentDataMapper {
                 .treeId(toPrimitiveIntArray(entry.getTreeId()))
                 .children(entry.getChildren().stream().map(DocumentDataMapper::toEntryData).toList())
                 .type(entry.getType())
+                .engines(entry.getNode().getEngines())
                 .atomicBlockIds(atomicTextBlocks)
                 .pageNumbers(entry.getNode().getPages().stream().map(Page::getNumber).map(Integer::longValue).toArray(Long[]::new))
                 .properties(properties)

layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/visualization/LayoutGridService.java

@@ -17,6 +17,7 @@ import java.util.stream.Stream;
 
 import org.springframework.stereotype.Service;
 
+import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.LayoutEngine;
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.NodeType;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.nodes.Document;
 import com.knecon.fforesight.service.layoutparser.processor.model.graph.nodes.Page;
@@ -58,52 +59,56 @@ public class LayoutGridService {
     static Color HEADER_COLOR = new Color(171, 131, 6);
     static Color IMAGE_COLOR = new Color(253, 63, 146);
 
+    static Color IMAGE_VISUAL_COLOR = new Color(122, 0, 255);
 
     @SneakyThrows
     @Observed(name = "ViewerDocumentService", contextualName = "create-viewer-document")
     public void addLayoutGrid(File originFile, Document document, File destinationFile, boolean layerVisibilityDefaultValue) {
+        this.addLayoutGrid(originFile,document,destinationFile,layerVisibilityDefaultValue,false);
+    }
 
-        LayoutGrid layoutGrid = createLayoutGrid(document);
+    @SneakyThrows
+    @Observed(name = "ViewerDocumentService", contextualName = "create-viewer-document")
+    public void addLayoutGrid(File originFile, Document document, File destinationFile, boolean layerVisibilityDefaultValue, boolean visualParsingGrid) {
+
+        LayoutGrid layoutGrid = createLayoutGrid(document, visualParsingGrid);
 
         viewerDocumentService.addVisualizationsOnPage(originFile,
                 destinationFile,
                 Visualizations.builder()
-                        .layer(ContentStreams.KNECON_LAYOUT)
+                        .layer(visualParsingGrid ? ContentStreams.KNECON_VISUAL_PARSING : ContentStreams.KNECON_LAYOUT)
                         .visualizationsOnPages(layoutGrid.getVisualizationsPerPages())
                         .layerVisibilityDefaultValue(layerVisibilityDefaultValue)
                         .build());
     }
 
-
+    private LayoutGrid createLayoutGrid(Document document, boolean visualParsingGrid) {
-    private LayoutGrid createLayoutGrid(Document document) {
 
         LayoutGrid layoutGrid = new LayoutGrid(document.getNumberOfPages());
-        document.streamAllSubNodes().forEach(semanticNode -> {
+            document.streamAllSubNodes().filter(node -> (node.getEngines().contains(LayoutEngine.AI) && visualParsingGrid ) || (node.getEngines().contains(LayoutEngine.ALGORITHM) && !visualParsingGrid)).forEach(semanticNode -> {
-            Color color = switch (semanticNode.getType()) {
+                Color color = switch (semanticNode.getType()) {
-                case PARAGRAPH -> PARAGRAPH_COLOR;
+                    case PARAGRAPH -> PARAGRAPH_COLOR;
-                case TABLE -> TABLE_COLOR;
+                    case TABLE -> TABLE_COLOR;
-                case SECTION -> SECTION_COLOR;
+                    case SECTION -> SECTION_COLOR;
-                case HEADLINE -> HEADLINE_COLOR;
+                    case HEADLINE -> HEADLINE_COLOR;
-                case HEADER, FOOTER -> HEADER_COLOR;
+                    case HEADER, FOOTER -> HEADER_COLOR;
-                case IMAGE -> IMAGE_COLOR;
+                    case IMAGE -> IMAGE_COLOR;
-                default -> null;
+                    default -> null;
-            };
+                };
-            if (isNotSectionOrTableCellOrDocument(semanticNode)) {
+                if (isNotSectionOrTableCellOrDocument(semanticNode)) {
-                addAsRectangle(semanticNode, layoutGrid, color);
+                    addAsRectangle(semanticNode, layoutGrid, color);
-            }
+                }
-            if (semanticNode.getType().equals(NodeType.SECTION)) {
+                if (semanticNode.getType().equals(NodeType.SECTION)) {
-                addSection(semanticNode, layoutGrid, color);
+                    addSection(semanticNode, layoutGrid, color);
-            }
+                }
-            if (semanticNode.getType().equals(NodeType.TABLE)) {
+                if (semanticNode.getType().equals(NodeType.TABLE)) {
-                Table table = (Table) semanticNode;
+                    Table table = (Table) semanticNode;
-                addInnerTableLines(table, layoutGrid);
+                    addInnerTableLines(table, layoutGrid);
-            }
+                }
-        });
+            });
-
         return layoutGrid;
     }
 
-
     private void addInnerTableLines(Table table, LayoutGrid layoutGrid) {
 
         if (table.getNumberOfCols() < 1 || table.getNumberOfRows() < 1) {

layoutparser-service/viewer-doc-processor/src/main/java/com/knecon/fforesight/service/viewerdoc/ContentStreams.java

@@ -12,6 +12,8 @@ public class ContentStreams {
 
     public static Identifier KNECON_LAYOUT = new Identifier("Layout grid", COSName.getPDFName("KNECON_LAYOUT"), true);
 
+    public static Identifier KNECON_VISUAL_PARSING = new Identifier("Layout grid - visual", COSName.getPDFName("KNECON_VISUAL_PARSING"), true);
+
     public static Identifier KNECON_OCR = new Identifier("OCR", COSName.getPDFName("KNECON_OCR"), false);
 
     public static Identifier KNECON_OCR_TEXT_DEBUG = new Identifier("OCR Text", COSName.getPDFName("KNECON_OCR_TEXT_DEBUG"), true);
@@ -24,7 +26,7 @@ public class ContentStreams {
 
     public static Identifier ESCAPE_END = new Identifier("escape start", COSName.getPDFName("ESCAPE_END"), false);
 
-    public static List<Identifier> allContentStreams = List.of(KNECON_LAYOUT, KNECON_OCR, KNECON_OCR_BBOX_DEBUG, KNECON_OCR_TEXT_DEBUG, OTHER, ESCAPE_START, ESCAPE_END);
+    public static List<Identifier> allContentStreams = List.of(KNECON_LAYOUT, KNECON_VISUAL_PARSING,KNECON_OCR, KNECON_OCR_BBOX_DEBUG, KNECON_OCR_TEXT_DEBUG, OTHER, ESCAPE_START, ESCAPE_END);
 
     public record Identifier(String name, COSName cosName, boolean optionalContent) {