Ah, I understand now and simply missinterpreted your original post. Sorry to say that I cannot be of any help because I know next to nothing about Powerpoint and absolutly nothing about that part of the POI that supports the file format.
Yours Mark B [email protected] wrote: > > Maybe I said that incorrectly. > > The problem is NOT that I cant resize Image (its easy). > The problem is that method > > Slide.draw(Graphics g) > > draws relatively small image (ie 800x600) and resizing it to 1024x768 is > useless because of poor quality or fesult (bitmap is not vector) > > and I cant figure out how to set default Slide' default draw resolution > to 1024x768. so I can draw image in right quality (slides in PPT have > good quality). > Regards > > W dniu 22-02-2010 09:50, MSB pisze: >> I know absolutly nothing about Powerpoint nor about the POI api that >> supports >> it but I would have thought that once you have the image then you should >> use >> the standrd Java API and I am confident that if you searched for code >> that >> told you how to resize an image using Java then you should find some >> help. >> Just did that myself and came across these links, one may help; >> >> http://www.velocityreviews.com/forums/t126229-resize-image-jpg-problem.html >> http://www.webmaster-talk.com/coding-forum/63227-image-resizing-in-java.html >> http://www.componenthouse.com/article-20 >> http://www.rgagnon.com/javadetails/java-0243.html >> http://www.digitalsanctuary.com/tech-blog/java/how-to-resize-uploaded-images-using-java.html >> >> Yours >> >> Mark B >> >> >> [email protected] wrote: >> >>> Maybe someone can tell me is it possible to scale Slide image (draw >>> method) to given dimensions (without quaity loose), because I am >>> searching without result. >>> Anyone knows that ? >>> Regards >>> >>> [email protected] pisze: >>> >>>> Hi, All! >>>> >>>> I am using POI to display slides from PPT as Images in swing. >>>> And I have a problem with size of images I get from draw method of >>>> Slide class. >>>> I would like to set size of received image as 1024x768 but I do not >>>> know how to do this (by default it has smaller dimensions). >>>> >>>> *SlideShow ppt = new SlideShow(new HSLFSlideShow(new >>>> FileInputStream(file)));* >>>> //ppt.setPageSize(new Dimension (1024,768)); // extends >>>> size of slides but do not fit content >>>> >>>> Dimension pgsize = ppt.getPageSize(); >>>> *Slide[] slide = ppt.getSlides();* >>>> BufferedImage img = new BufferedImage(pgsize.width, >>>> pgsize.height, BufferedImage.TYPE_INT_RGB); >>>> Graphics2D graphics = img.createGraphics(); >>>> graphics.setPaint(Color.white); >>>> graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, >>>> pgsize.height)); >>>> *slide[0].draw(graphics);* >>>> ImageIcon icn = new ImageIcon(img); >>>> >>>> Is it possible to draw images in given dimensions? >>>> If yes, how to do it ? >>>> >>>> Best Regards >>>> >>>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >>> >>> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > -- View this message in context: http://old.nabble.com/HSLFSlideShow-and-Slide-dimension-problem-tp27640306p27689622.html Sent from the POI - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
