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Re: Fractional Pixels Origin? [message #47639 is a reply to message #47547]

Fri, 17 February 2006 05:06

Greg Hennessy
Messages: 45
Registered: November 2005

Member

On 2006-02-17, David Fanning <davidf@dfanning.com> wrote:
> Greg Hennessy writes:
>
>> Well, Wayne is right in that FITS convention says [1,1] is the center
>> of the pixel.
>
> I must be the only one *reading* Wayne's article. :-(
>
> Let me quote it again:
>
> "I'll say that the FITS convention is
> that [0,0] locates the center of the pixel."

Well, FITS starts counting at 1, not 0.

Fits has the center of the pixel being the integral value.

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[Message index]

		Re: Fractional Pixels Origin? By: David Fanning on Thu, 16 February 2006 21:15
		Re: Fractional Pixels Origin? By: Greg Hennessy on Thu, 16 February 2006 20:20
		Re: Fractional Pixels Origin? By: David Fanning on Thu, 16 February 2006 16:02
		Re: Fractional Pixels Origin? By: JD Smith on Thu, 16 February 2006 14:48
		Re: Fractional Pixels Origin? By: rm on Thu, 16 February 2006 06:24
		Re: Fractional Pixels Origin? By: Craig Markwardt on Wed, 15 February 2006 14:28
		Re: Fractional Pixels Origin? By: Wayne Landsman on Wed, 15 February 2006 13:31
		Re: Fractional Pixels Origin? By: David Fanning on Wed, 15 February 2006 13:03
		Re: Fractional Pixels Origin? By: JD Smith on Fri, 17 February 2006 13:25
		Re: Fractional Pixels Origin? By: mmiller3 on Fri, 17 February 2006 05:36
		Re: Fractional Pixels Origin? By: Greg Hennessy on Fri, 17 February 2006 05:06
		Re: Fractional Pixels Origin? By: Wayne Landsman on Thu, 16 February 2006 23:50

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