You obviously missed the announcement of 0.95beta. Please try it out.

On 03.04.2008 07:56:23 Harshini Madurapperuma wrote:
> Hi Jeremias,
> 
> I was working with Bitmap processing and the FOP version 0.94 doesn't
> support 16 bit bitmaps. Then You said the newer version FOP Trunk (
> 0.95) will definetly work for 16 bits and it'll be available by the end of
> February/March this year.
> 
> Is it available now? If so can I get code for 16 bit support?
> 
> Thanx in advance
> Regard
> Harshini
> 
> 
> 
> -----Original Message-----
> From: Jeremias Maerki [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, February 13, 2008 3:08 PM
> To: fop-users@xmlgraphics.apache.org
> Subject: Re: Bitmap support in BmpImage.java class ?
> 
> I know 16 bit works with FOP Trunk (and 0.95 when it is available). I don't 
> know about 32 bit because I don't have a bitmap editor that can save 32-bit 
> BMP images. If you can send me such a 32bit BMP I'll gladly test it with FOP 
> Trunk.
> 
> 0.94 still has the old image loading package. However, it could be that it 
> supports 16 bit images. I haven't checked but if it does you may be able to 
> get an idea how to decode 16bit images directly. FOP Trunk contains a 
> completely new image loading framework which mostly uses ImageIO to load 
> images so I don't really care about the individual formats anymore but 
> delegate that to the codecs. This is similar to using JAI. But trust me, you 
> don't want to backport the new image loading framework back into 0.20.5. 
> That's far more work than hacking JAI into 0.20.5 to load all sorts of BMP 
> images.
> 
> So why don't you go with the JAI suggestion? I have no easier solution for 
> you.
> 
> On 13.02.2008 10:04:57 Harshini Madurapperuma wrote:
> > Hi Jeremias,
> >
> > Thanks for your valid suggestions. Does 0.95 supports for 16 and 32
> > bit images? What about the previous versions before 0.95? If you have
> > a higher version can I get the algorithm or the code?
> >
> > Thanks
> > Harshini.
> >
> > -----Original Message-----
> > From: Jeremias Maerki [mailto:[EMAIL PROTECTED]
> > Sent: Wednesday, February 13, 2008 12:36 PM
> > To: fop-users@xmlgraphics.apache.org
> > Subject: Re: Bitmap support in BmpImage.java class ?
> >
> > Sure, you can. Either you replace BmpImage with the JAI implementation as 
> > discussed earlier or you change BmpImage. In the latter case, you have to 
> > convert the 16 and 32 bit image data to 24 bit RGB. Otherwise, the 
> > renderers will not process the image data correctly (FOP Trunk is much more 
> > flexible here). For this you need to know a few things about the BMP 
> > format. Start here to get more information:
> > http://en.wikipedia.org/wiki/BMP_file_format
> >
> > I think it's probably easiest if you use ImageIO or JAI to load BMP
> > images and convert them to the required 24bit pixel stream using the
> > BufferedImage.getRGB() method as done in JAIImage. But if I were you I'd 
> > try to upgrade FOP at least as soon as 0.95 is available next month.
> >
> > On 13.02.2008 05:11:01 Harshini Madurapperuma wrote:
> > >  Hi all;
> > >
> > > I have the fop version 0.20.5, and I have to work with bitmap images.
> > > In BmpImage.java class the code supports only for 1,4,8 and 24 bit
> > > sizes, otherwise it throws an exception. Can't I modify this to
> > > support for 16 and 32 bits also with out changing the fop version.
> > > Your suggestions would be greatly appreciated.
> > >
> > > if (this.m_bitsPerPixel == 1)
> > >             bytes = (this.m_width + 7) / 8;
> > >         else if (this.m_bitsPerPixel == 24)
> > >             bytes = this.m_width * 3;
> > >         else if (this.m_bitsPerPixel == 4 || this.m_bitsPerPixel == 8)
> > >             bytes = this.m_width / (8 / this.m_bitsPerPixel);
> > >         else
> > >             throw new FopImageException("Image (" + this.m_href.toString()
> > >                                         + ") has " + this.m_bitsPerPixel
> > >                                         + " which is not a supported
> > > BMP format...");
> > >
> > > Regards,
> > > Harshini.
> >
> >
> >
> > Jeremias Maerki
> >
> >
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> 
> 
> 
> Jeremias Maerki
> 
> 
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Jeremias Maerki


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