How an Image can be loaded in a Servlet ?
Answer / sagar
Try to use this code it may help you
public class MessageImage {
/** Creates an Image of a string with an oblique
* shadow behind it. Used by the ShadowedText servlet
* and the ShadowedTextFrame desktop application.
*/
public static Image makeMessageImage(String message,
String fontName,
int fontSize) {
Frame f = new Frame();
// Connect to native screen resource for image creation.
f.addNotify();
// Make sure Java knows about local font names.
GraphicsEnvironment env =
GraphicsEnvironment.getLocalGraphicsEnvironment();
env.getAvailableFontFamilyNames();
Font font = new Font(fontName, Font.PLAIN, fontSize);
FontMetrics metrics = f.getFontMetrics(font);
int messageWidth = metrics.stringWidth(message);
int baselineX = messageWidth/10;
int width = messageWidth+2*(baselineX + fontSize);
int height = fontSize*7/2;
int baselineY = height*8/10;
Image messageImage = f.createImage(width, height);
Graphics2D g2d =
(Graphics2D)messageImage.getGraphics();
g2d.setFont(font);
g2d.translate(baselineX, baselineY);
g2d.setPaint(Color.lightGray);
AffineTransform origTransform = g2d.getTransform();
g2d.shear(-0.95, 0);
g2d.scale(1, 3);
g2d.drawString(message, 0, 0);
g2d.setTransform(origTransform);
g2d.setPaint(Color.black);
g2d.drawString(message, 0, 0);
return(messageImage);
}
Is This Answer Correct ? | 1 Yes | 0 No |
How to generate the server side programming and the advantages of it over the other languages?
How will two or three servlets interact or communicate with each other?
How to pass JavaBeans data to JSP using Servlets?
What is the use of welcome-file-list?
i need connection pooling code.....from harpreet.your@gmail.com
What is the requirement of servlet config and servlet context implemented and how are they implemented?
What is called servlet container?
How can an existing session be invalidated?
can i call destroy() method in init() method of servlet
Is servlet synchronized?
What is use of parseQueryString ?
What is the servletconfig object?