Re: File Formats
Alejandro Saez (cano++at++krusty.engr.sgi.com)
Tue, 11 Aug 1998 11:01:16 -0500
On Aug 11, 8:19am, Jeffry J Brickley wrote:
> Subject: File Formats
> I have used the RGB format of files and accessed without problems, but I
> need to access FIT and RAW files. RAW I had assumed was unformated with
> just the bytes that make up the image, thus a 32768x32768 image would be
> 1073741824 bytes in size for luminance imagery. FIT is, but it seems to
> be a mapped through recursive iteration? and RAW is actually larger than
> the FIT.... I would have assumed vice-versa, so how are these two
> actually stored?
>
> `._`.*.'_._ ____.____ Jeffry J. Brickley
> * .o o.* `.`. +. . jbrickley++at++geocities.com
> ` |\^/| `. * . * ` Magic is REAL, unless declared INTEGER.
> `.. \U/ . + http://www.geocities.com/CapeCanaveral/Hangar/9078/
> `. /_\ .`. http://www.geocities.com/SiliconValley/Pines/3210
>
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>-- End of excerpt from Jeffry J Brickley
Check this URLs out for information/tools on graphic file formats
http://www.wotsit.org
http://www.dcs.ed.ac.uk/~mxr/gfx/
Also I think xv reads FITS files which you could then convert to your favorite
format with xv itself, or do you really need do it yourself?
--
------------------------------------------------------------------------
Alejandro Saez
Software Engineer
Silicon Chile S.A.
Avda. Santa Maria 2560
E-mail: asaez++at++silicon.cl Providencia
Phone: +56 (2) 203 3371 Ext. 107 Santiago
Fax: +56 (2) 203 3370 Chile
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on Tue Aug 11 1998 - 13:42:35 PDT