PDFBOX-5660: correct previous commit

THausherr · THausherr · commit a6accfe2664c · 2025-09-22T01:54:30.000Z
git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1928673 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/shading/PDMeshBasedShadingType.java b/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/shading/PDMeshBasedShadingType.java
@@ -214,11 +214,12 @@ protected Patch readPatch(ImageInputStream input, boolean isFree, Point2D[] impl
                 xform.transform(p, p);
                 points[i] = p;
             }
+            int bitsPerComponent = getBitsPerComponent();
             for (int i = cStart; i < 4; i++)
             {
                 for (int j = 0; j < numberOfColorComponents; j++)
                 {
-                    long c = input.readBits(bitsPerCoordinate);
+                    long c = input.readBits(bitsPerComponent);
                     color[i][j] = interpolate(c, maxSrcColor, colRange[j].getMin(),
                             colRange[j].getMax());
                 }

Original file line number	Diff line number	Diff line change
`@@ -214,11 +214,12 @@ protected Patch readPatch(ImageInputStream input, boolean isFree, Point2D[] impl`
`214`	`214`	`xform.transform(p, p);`
`215`	`215`	`points[i] = p;`
`216`	`216`	`}`
	`217`	`+ int bitsPerComponent = getBitsPerComponent();`
`217`	`218`	`for (int i = cStart; i < 4; i++)`
`218`	`219`	`{`
`219`	`220`	`for (int j = 0; j < numberOfColorComponents; j++)`
`220`	`221`	`{`
`221`		`- long c = input.readBits(bitsPerCoordinate);`
	`222`	`+ long c = input.readBits(bitsPerComponent);`
`222`	`223`	`color[i][j] = interpolate(c, maxSrcColor, colRange[j].getMin(),`
`223`	`224`	`colRange[j].getMax());`
`224`	`225`	`}`