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December 2003

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2003.12.03 06:20 "Double Precision TIFF images", by Chris Cox

2003.12.03 18:40 "Double Precision TIFF images", by Frank Warmerdam

2003.12.04 21:11 "Double Precision TIFF images", by Antonio Scuri

2003.12.04 21:22 "Double Precision TIFF images", by Frank Warmerdam

2003.12.05 21:23 "Double Precision TIFF images", by Chris Cox

2003.12.05 04:18 "Double Precision TIFF images", by Chris Cox

2003.12.05 21:23 "Double Precision TIFF images", by Chris Cox

At 4:22 PM -0500 12/4/03, Frank Warmerdam wrote:
> Antonio Scuri wrote:
> >
> > Frank,
> >
> > Could you check that image? The Photometric is BlackIsZero, but I 
> > guess it should be RGB.
> >
> > It is interesting that BitsPerSample and SampleFormat have 3 
> > values, and the file size is also compatible with a RGB double 
> > image.
>
> Antonio,
>
> You are correct that the photometric interpretation is set wrong.  It
> should be RGB.  However, MINISBLACK is also a legitimate photometric
> interpretation for multi-sample files ... it just obscures how the
> samples can be treated in combination to form colors.

Yes - when I first opened the image it came in as grayscale with 2 
alpha channels.

Chris