Update color calculation of non-isolated transparency group

veraPDF · Sep 24, 2024 · 7bbf9b4 · 7bbf9b4
1 parent 849f018
commit 7bbf9b4
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDPage.java b/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/GFPDPage.java
@@ -357,7 +357,7 @@ public Long getpageNumber() {
 
 	public PDColorSpace getBlendingColorSpace() {
 		org.verapdf.pd.PDGroup group = ((org.verapdf.pd.PDPage) this.simplePDObject).getGroup();
-		if (group == null || !ASAtom.TRANSPARENCY.equals(group.getSubtype())) {
+		if (group == null || !ASAtom.TRANSPARENCY.equals(group.getSubtype()) || !group.isIsolated()) {
 			return null;
 		}
 		return group.getColorSpace();

diff --git a/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/images/GFPDXForm.java b/validation-model/src/main/java/org/verapdf/gf/model/impl/pd/images/GFPDXForm.java
@@ -115,7 +115,7 @@ private List<PDGroup> getGroup() {
 
 	public PDColorSpace getBlendingColorSpace() {
 		org.verapdf.pd.PDGroup group = ((org.verapdf.pd.images.PDXForm) this.simplePDObject).getGroup();
-		if (group == null || !ASAtom.TRANSPARENCY.equals(group.getSubtype())) {
+		if (group == null || !ASAtom.TRANSPARENCY.equals(group.getSubtype()) || !group.isIsolated()) {
 			return null;
 		}
 		PDColorSpace colorSpace = group.getColorSpace();