Example written in answer to the question How to change the color of a circle annotation?
CircleAnnotation.java
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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
Authors: iText Software.
For more information, please contact iText Software at this address:
sales@itextpdf.com
*/
/**
* This example was written by Bruno Lowagie in answer to the following question:
* http://stackoverflow.com/questions/29275194/change-pdf-fillcolor-annotation-property-using-itextsharp-c-sharp
*/
package com.itextpdf.samples.sandbox.annotations;
import com.itextpdf.kernel.colors.ColorConstants;
import com.itextpdf.kernel.geom.Rectangle;
import com.itextpdf.kernel.pdf.*;
import com.itextpdf.kernel.pdf.annot.PdfAnnotation;
import com.itextpdf.kernel.pdf.annot.PdfCircleAnnotation;
import com.itextpdf.samples.GenericTest;
import com.itextpdf.test.annotations.type.SampleTest;
import org.junit.experimental.categories.Category;
import java.io.File;
@Category(SampleTest.class)
public class CircleAnnotation extends GenericTest {
public static final String DEST = "./target/test/resources/sandbox/annotations/circle_annotation.pdf";
public static final String SRC = "./src/test/resources/pdfs/hello.pdf";
public static void main(String[] args) throws Exception {
File file = new File(DEST);
file.getParentFile().mkdirs();
new CircleAnnotation().manipulatePdf(DEST);
}
@Override
protected void manipulatePdf(String dest) throws Exception {
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(DEST));
Rectangle rect = new Rectangle(150, 770, 50, 50);
PdfAnnotation annotation = new PdfCircleAnnotation(rect)
.setBorderStyle(PdfAnnotation.STYLE_DASHED)
.setDashPattern(new PdfArray(new int[]{3, 2}))
.setContents("Circle")
.setTitle(new PdfString("Circle"))
.setColor(ColorConstants.BLUE)
.setFlags(PdfAnnotation.PRINT)
.setBorder(new PdfArray(new float[]{0, 0, 2}))
.put(PdfName.IC, new PdfArray(new int[]{1, 0, 0}));
pdfDoc.getFirstPage().addAnnotation(annotation);
pdfDoc.close();
}
}