Merge pull request #19327 from Snuffleupagus/issue-19326

Access the number of components correctly in JPEG 2000 images with color space entries (issue 19326)

src/core/image.js

@@ -219,7 +219,9 @@ class PDFImage {
       this.numComps = this.colorSpace.numComps;
 
       if (this.jpxDecoderOptions) {
-        this.jpxDecoderOptions.numComponents = hasColorSpace ? this.numComp : 0;
+        this.jpxDecoderOptions.numComponents = hasColorSpace
+          ? this.numComps
+          : 0;
         // If the jpx image has a color space then it musn't be used in order to
         // be able to use the color space that comes from the pdf.
         this.jpxDecoderOptions.isIndexedColormap =

test/pdfs/.gitignore

@@ -529,6 +529,7 @@
 !bug1743245.pdf
 !quadpoints.pdf
 !transparent.pdf
+!issue19326.pdf
 !issue13931.pdf
 !xobject-image.pdf
 !issue15441.pdf

test/test_manifest.json

@@ -6364,6 +6364,13 @@
     "type": "eq",
     "about": "Fixes one part of bug 1731483."
   },
+  {
+    "id": "issue19326",
+    "file": "pdfs/issue19326.pdf",
+    "md5": "b4d937017daf439a6318501428e0c6ba",
+    "rounds": 1,
+    "type": "eq"
+  },
   {
     "id": "bug1140761",
     "file": "pdfs/bug1140761.pdf",