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using GIFS in a database...

I'm need a database table with 2 fields,
the first field is some ID-field, the second a bitmap.

Is it possible to use gifs instead of bmp's?
That saves a lot of diskspace, because the pictures
i'm talking about are scanned.

I'm quitte sure it isn't possible with standard Delphi (2.0),
But are there some components who can?

Another solution will be a piece of (delphi) Pascal code which does
the GIF->BMP conversion. So I can load a GIF-file for every record,
convert it and display it. High speed is not neccessary, but like it
allways is: the faster the better...

Please give me a hint,

Bjorn

 

Re:using GIFS in a database...


Quote
b.d.vrijko...@student.utwente.nl (Bjorn Vrijkorte) wrote:
>I'm need a database table with 2 fields,
>the first field is some ID-field, the second a bitmap.
>Is it possible to use gifs instead of bmp's?
>That saves a lot of diskspace, because the pictures
>i'm talking about are scanned.
>I'm quitte sure it isn't possible with standard Delphi (2.0),
>But are there some components who can?
>Another solution will be a piece of (delphi) Pascal code which does
>the GIF->BMP conversion. So I can load a GIF-file for every record,
>convert it and display it. High speed is not neccessary, but like it
>allways is: the faster the better...
>Please give me a hint,
>Bjorn

There are some freeware components on the Delphi Super Page
(http://sunsite.informatik.rwth-aachen.de/delphi/). Look in the
multimedia section. Don't know whether they work.

David

David A. Schweizer
iec ProGAMMA
d.a.schwei...@gamma.rug.nl

Re:using GIFS in a database...


In article <56vq2q$...@dinkel.civ.utwente.nl>, b.d.vrijko...@student.utwente.nl says...

Quote
>I'm need a database table with 2 fields,
>the first field is some ID-field, the second a bitmap.
>Is it possible to use gifs instead of bmp's?
>I'm quitte sure it isn't possible with standard Delphi (2.0),
>But are there some components who can?

ImageLib from Skyline Tools will allow you to do this and when you consider the fact that
it offers TWAIN support, it may be an economical alternative.

You may want to give some thought to using JPG or PNG as an alternative to GIF however,
especially if you end up distributing the app as shareware or commercial software. Unisys
is pretty aggressively enforcing its LZW licensing requirements.

Mark

Re:using GIFS in a database...


Bjorn,
Or better yet, jpeg's?
View, scale, rotate, print-
jpeg, gif, tiff, etc.
Try the Delphi component BEFORE you buy!  Grab the DLL's, they have
component code.
For general information about or demo of these tools check out
 http://www.jpg.com/toolbox.html

There are now some evaluation imaging toolkits available at
ftp://207.69.208.43/jpg.com/ImagN/

The IMAGN' 16Bit OCX     IMWT160.EXE
THE IMAGN' 32BIT OCX     IMWT32O.EXE
The IMAGN' 16BIT DLL     IMWT16D.EXE
The IMAGN' 32Bit DLL     IMWT32D.EXE

These are actual toolkits for evaluation.  The cost on any one kit is
$299.00 with non commercial comp pricing available at $179.  There are
no royalties on these kits currently.
For documentation on these tools check out:

 OCX reference guide http://www.imagn.com/ocxdoc/ref1.htm

 DLL reference guide http://www.imagn.com/dlldoc/ref1.htm

Contact me if I can be of any assistance.
best wishes,
jack
--
********************************************************************
Jack Berlin - 813-875-7575 x303  FAX 813-875-7705 jber...@jpg.com
http://www.jpg.com/ - Pegasus Imaging Corp - the BETTER JPEG people!
********************************************************************

Quote
Bjorn Vrijkorte wrote:

> I'm need a database table with 2 fields,
> the first field is some ID-field, the second a bitmap.

> Is it possible to use gifs instead of bmp's?
> That saves a lot of diskspace, because the pictures
> i'm talking about are scanned.

> I'm quitte sure it isn't possible with standard Delphi (2.0),
> But are there some components who can?

> Another solution will be a piece of (delphi) Pascal code which does
> the GIF->BMP conversion. So I can load a GIF-file for every record,
> convert it and display it. High speed is not neccessary, but like it
> allways is: the faster the better...

> Please give me a hint,

> Bjorn

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