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Re: pixel value to x and y position [message #67487]

Thu, 30 July 2009 18:13

marknolan2006
Messages: 5
Registered: February 2009

Junior Member

On Jul 30, 11:53 pm, Gianguido <gianguido.cia...@gmail.com> wrote:
> On Jul 30, 4:27 am, mark nolan <marknolan2...@gmail.com> wrote:
>
>> hi everyone!
>
>> can anyone check if this is correct way to convert pixel value to x
>> and y position (iam trying
>> to write a simple tracking code in IDL):
>
>> y = pixel_value/width_picture
>> x = pixel_value mod width_picture
>
>> i really have time on the x,it gives a wrong result. i think i got the
>> y coordinate correctly.
>
>> thanks and GOD bless!
>
>> mark
>
> is array_indices what you are looking for? how about using these free
> particle tracking procedures:http://www.physics.emory.edu/~weeks/idl/
>
> G

hey, ill try that, actually i dnt know that function, this would be my
first
time (iam new at idl).

thanks alot G and David!

GOD bless!
mark

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[Message index]

		Re: pixel value to x and y position By: marknolan2006 on Thu, 30 July 2009 18:13
		Re: pixel value to x and y position By: cgguido on Thu, 30 July 2009 08:53
		Re: pixel value to x and y position By: David Fanning on Thu, 30 July 2009 08:51
		Re: pixel value to x and y position By: marknolan2006 on Thu, 30 July 2009 07:21
		Re: pixel value to x and y position By: David Fanning on Thu, 30 July 2009 06:25
		Re: pixel value to x and y position By: MichaelT on Thu, 30 July 2009 05:18
		Re: pixel value to x and y position By: marknolan2006 on Fri, 31 July 2009 00:45

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