> -----Original Message-----
> From: Cinzia S [SMTP:[EMAIL PROTECTED]
> Sent: Wednesday, June 25, 2003 11:01
> To: Paulo Soares; [EMAIL PROTECTED]
> Subject: Re: [iText-questions] testing for jpeg encoding
>
> Does this mean that
> 1) plain RGB is not a jpeg thing
>
jpeg is a compression format. You must decompress it first to work
with the image.
> 2) there is no way I can skip creating a new jpeg file?
>
If you want the format to be saved as jpeg in the pdf, no.
Best Regards,
Paulo Soares
> Thank you
> Cinzia
>
> ----- Original Message -----
> From: "Paulo Soares" <[EMAIL PROTECTED]>
> To: "'Cinzia S'" <[EMAIL PROTECTED]>;
> <[EMAIL PROTECTED]>
> Sent: Wednesday, June 25, 2003 10:46 AM
> Subject: RE: [iText-questions] testing for jpeg encoding
>
>
> > When the jpeg is loaded by JAI it's converted to plain RGB. You'll have
> to
> > save it again to jpeg with JAI.
> >
> > Best Regards,
> > Paulo Soares
> >
> > > -----Original Message-----
> > > From: Cinzia S [SMTP:[EMAIL PROTECTED]
> > > Sent: Wednesday, June 25, 2003 10:25
> > > To: [EMAIL PROTECTED]
> > > Subject: [iText-questions] testing for jpeg encoding
> > >
> > > Hi,
> > >
> > > I'm trying to add a jpeg image to an rtf document. First I read in a
> jpg,
> > > scale it and output it to a ByteArrayOutputStream (using JAI).
> However,
> > > when
> > > I convert this image data to an instance of com.lowagie.text.Image and
> > > test
> > > for its type, it doesn't seem to be recongized as a jpeg, but as raw
> image
> > > data. Does anyone know what is going wrong? I've included some
> portions
> of
> > > code:
> > >
> > > // IN JAITest class
> > > public ByteArrayOutputStream writeImageToBuffer( PlanarImage img,
> > > JPEGEncodeParam encodeParam )
> > > {
> > > ByteArrayOutputStream out = null;
> > >
> > > try {
> > > out = new ByteArrayOutputStream();
> > > ImageEncoder encoder = ImageCodec.createImageEncoder( "JPEG",
> out,
> > > encodeParam );
> > > encoder.encode( img );
> > > } catch (Exception e) { e.printStackTrace(); }
> > >
> > > return out;
> > > }
> > >
> > >
> > > // IN RTFTest class
> > > public void addImage( ByteArrayOutputStream out, int width, int
> height )
> > > {
> > > byte data[] = out.toByteArray();
> > >
> > > try {
> > > com.lowagie.text.Image img = com.lowagie.text.Image.getInstance(
> > > width, height, RGB_COMPONENTS, BITS_PER_COMPONENT, data );
> > > document_.add( img );
> > >
> > > System.out.println( "Is ImgRaw " + String.valueOf(
> > > img.isImgRaw() ) );
> > > System.out.println( "Is Jpeg " + String.valueOf(
> > > img.isJpeg() ) );
> > >
> > > out.close();
> > > }
> > > catch ( IOException ie ) { ie.printStackTrace(); }
> > > catch ( com.lowagie.text.BadElementException be ) {}
> > > catch ( com.lowagie.text.DocumentException de ) {
> > > de.printStackTrace(); }
> > >
> > > }
> > >
> > > // OUTPUT
> > > Is ImgRaw true
> > > Is Jpeg false
> > >
> > >
> > > It might be important to say that if I write the scaled jpeg to a file
> > > with
> > > a
> > > FileOutputStream and then create an instance of com.lowagie.text.Image
> > > using
> > > this file, it works fine. But if I can skip having to create a new
> file
> > > just
> > > to scale done the image that would be great.
> > >
> > > Thanks for any help
> > > Cinzia
> > >
> > >
> > >
> > >
> > >
> > >
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