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Re: croping jpeg image [message #91224 is a reply to message #91220]

Wed, 17 June 2015 21:27

Shaktivel Pillai
Messages: 16
Registered: June 2015

Junior Member

On Thursday, June 18, 2015 at 4:27:49 AM UTC+5, jim...@gmail.com wrote:
> Considering:
>
>> i have opened a jpeg image in idl using
>> tv,image,true=1
>
> This means that the image array is pixel interleaved, with dimensions like:
>
> [3,n,m]
>
> To crop the image you need to specify all three dimension in the array, for example:
>
> image=image[*,lowx:topx,lowy:topy]
>
> I hope this helps.
>
> -Jim

low x=44.53
low y=359.79
top x=163.05
top y=435.64

still im not getting the image croped..please help me in this

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[Message index]

		croping jpeg image By: kpaapu123 on Wed, 17 June 2015 06:44
		Re: croping jpeg image By: Phillip Bitzer on Wed, 17 June 2015 11:46
		Re: croping jpeg image By: Shaktivel Pillai on Wed, 17 June 2015 21:27
		Re: croping jpeg image By: Dick Jackson on Wed, 17 June 2015 21:41
		Re: croping jpeg image By: jimuba on Wed, 17 June 2015 16:27
		Re: croping jpeg image By: Shaktivel Pillai on Wed, 17 June 2015 21:27

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