Re: Barcode with iText

Hi,

	Thank you very much. Incorporated, adapted, and it works perfectly.

	Cheers

Louis


On 2012-02-22, at 04:14 , Gary Teter wrote:

> Image: WOImage {
> 	align = "right";
> 	data = barcodeData;
> 	mimeType = "image/png";
> }
> 
> public NSData barcodeData() {
> 	return barcode128AsPNG("some barcode data");
> }
> 
> public static NSData barcode128AsPNG(String barcode) {
> 	Barcode128 code128 = new Barcode128();
> 	code128.setCode(barcode);
> 	java.awt.Image image = code128.createAwtImage(Color.BLACK, Color.WHITE);
> 	BufferedImage bufferedImage = bufferedImageFromImage(image);
> 	SunPNGEncoderAdapter encoder = new SunPNGEncoderAdapter();
> 	try {
> 		bytes = new NSData(encoder.encode(bufferedImage));
> 	} catch (java.io.IOException e) {
> 		// the goggles, they do nothing
> 	}
> 	return bytes;        
> }
> 
> public static BufferedImage bufferedImageFromImage(java.awt.Image img) { 
> 	//This line is important, this makes sure that the image is 
> 	//loaded fully 
> 	img = new ImageIcon(img).getImage(); 
> 	
> 	//Create the BufferedImage object with the width and height of the Image 
> 	BufferedImage bufferedImage = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_RGB); 
> 	
> 	//Create the graphics object from the BufferedImage 
> 	Graphics g = bufferedImage.createGraphics(); 
> 	
> 	//Draw the image on the graphics of the BufferedImage 
> 	g.drawImage(img, 0, 0, null); 
> 	
> 	//Dispose the Graphics 
> 	g.dispose(); 
> 	
> 	//return the BufferedImage 
> 	return bufferedImage; 
> } 
> 
> 
> On Feb 21, 2012, at 4:26 PM, Louis Demers wrote:
> 
>> Hi,
>> 
>> 	I'm trying to create barcodes with iText without inserting them into a PDF, but instead for inclusion into a wocomponent. The barcode is returned as a com.itextpdf.text.Image but I can't figure out how to get a usable image for woimage. Alternatively, I could get a java.awt.Image, But I'm equally dum and clueless with those.
>> 
>> Any past experience and pointers would be welcomed.
>> 
>> Cordially.
>> 
>> 
>> Louis Demers eng.
>> www.obzerv.com
>> 
>> 
>> _______________________________________________
>> WebObjects-dev mailing list
>> [email protected]
>> http://www.omnigroup.com/mailman/listinfo/webobjects-dev
> 

Louis Demers eng.
www.obzerv.com