public virtual void ModifyRadialShadingTest()
{
String testName = "modifyRadialAxialShadingTest";
String outName = destinationFolder + testName + ".pdf";
String cmpName = sourceFolder + "cmp_" + testName + ".pdf";
String input = sourceFolder + "radialShading.pdf";
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(outName), new StampingProperties
().UseAppendMode());
PdfResources resources = pdfDocument.GetPage(1).GetResources();
foreach (PdfName resName in resources.GetResourceNames())
{
PdfShading shading = resources.GetShading(resName);
if (shading != null && shading.GetShadingType() == PdfShading.ShadingType.RADIAL)
{
PdfShading.Radial radialShading = (PdfShading.Radial)shading;
// "cut" shading and extend colors
radialShading.SetDomain(0.1f, 0.8f);
radialShading.SetExtend(true, true);
}
}
pdfDocument.Close();
AssertShadingDictionaryResult(outName, cmpName, "Sh1");
}
