How to integrate Dynamic Image at JasperReport using java

This post is help full for integration dynamic image at jasper when your image data in blob or longblob in database.

there is following step to get your desire output:

Step-1: Make your field  in Jasper through palette:

Name:logo
field Class: java.lang.object

Step-2: Drop image box from palette and provide properties as:

Image Expression  :  net.sf.jasperreports.engine.util.JRImageLoader.loadImage((byte[])$F{logo})
Expression Class    java.awt.Image

Step-3: Java variable
         set logo as java.lang.Object datatype and set image data (byte[]) in logo variable .
              
               private Object logo;

Example:

 Java Code:
 
public class DemoJasperData{

private Object logo;

public Object getLogo() {
        return logo;
    }

    public void setLogo(byte[] yourImagebyteData) {
        this.logo = yourImagebyteData;
    }

}

.jrxml :

<field name="logo" class="java.lang.Object"/>
<image scaleImage="FillFrame">
                <reportElement x="9" y="8" width="100" height="98" uuid="053b21f7-00a3-4387-a6b3-c33475287f4c"/>
                <imageExpression><![CDATA[net.sf.jasperreports.engine.util.JRImageLoader.loadImage((byte[])$F{logo})]]></imageExpression>
            </image>

Now your dynamic image is ready on jesper Report