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Re: display an image without bytscl it? [message #76640]

Mon, 20 June 2011 12:09

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 6/20/11 11:37 AM, Maher wrote:
> Whenever I display an image using iimage, or a volume using iVolume,
> IDL is bytscl the image/volume, and that downgrade the image quality,
> is there a way to display an image/volume in full resolution (data
> maybe float, wider range that 0-255)?
> Thanks

That's a limitation of the most computer display hardware; standard
graphics cards have three 8-bit channels. (It's also a limitation of
your eyes.)

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL, A Guide to Learning IDL: http://modernidl.idldev.com
Research Mathematician
Tech-X Corporation

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Re: display an image without bytscl it?

By: Michael Galloy on Mon, 20 June 2011 12:09

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