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March 2000

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2000.03.21 17:25 "TIFFTAG_IMAGEDEPTH", by Cris Luengo
2000.03.22 10:58 "Re: TIFFTAG_IMAGEDEPTH", by Cris Luengo

2000.03.22 10:58 "Re: TIFFTAG_IMAGEDEPTH", by Cris Luengo

Thad Humphries wrote:

> Depth is the color depth,the number of bits used to represent colors (e.g.,
> 1 for binary/B&W, 8-bit color for 256 colors).

That should be BitsPerSample * SamplesPerPixel .

According to 'tiff.h', TIFFTAG_IMAGEDEPTH is a private tag registered to
SGI, and defines the z depth of an image.

> There *used* to be links to documents on 2D and 3D formats at
> http://www.mediatel.lu/workshop/graphic/2D_fileformat/h_format.html and
> http://www.mediatel.lu/workshop/graphic/3D_fileformat/h_format.html but
> they are gone.  Does anyone know where?

> >Hi all,
> >
> >I am assuming that the ImageDepth tag is being used to store 3D images. I
> >was hoping that someone could direct me to information concerning TIFF and
> >3D images and/or the ImageDepth tag.
> >
> >Thanks.
> >Cris Luengo.