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Date Posted: 04:09:20 12/05/00 Tue
Author: William Leung
Subject: Re: Saving compressed tiff is not working
In reply to: Michel 's message, "Re: Saving compressed tiff is not working" on 07:46:33 10/23/00 Mon

Hi Michel,

I faced the same problem where compression cannot be assigned. Will there be a patch version available? I am using Delphi5, pls kindly email me a copy (william@telecox.com).

BTW, is compression method workable with function AppendToFile() ?

Best regards,

William Leung
>
> Hi Tomaz,
>
> I am sorry about this problem. In the 1.1 trial
> version, the compression is not set properly
>
> with the TTiffGraphic. Let me know you Delphi version,
> and I will send you the updated DCU
>
> file.
>
> Best regards,
>
> Michel
>
> > I tryed to save tiff image from bitmap with
> > compression( packbits, g4,... ). I set compression by
> > using Tiff.Compression but tiff is always saved as
> > tcNone because filesize is always the same and equal
> > to uncompressed image size. It's the same with all
> > compression types! Where is the problem. The code I
> > use is this:
> >
> > Tiff := TTiffGraphic.Create;
> > Tiff.Assign( Image1.Picture.Bitmap );
> > Tiff.Compression := tcPackbits;
> > Tiff.SaveToFile( SaveDialog1.Filename );
> > Tiff.Free;
> >
> > If you can please answer to my email because i don't
> > usually lokk at web!
> >
> > Tomaz

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