Re: how to see images at original size

[Michael Goffioul]

What is your image size and what are X/Y limits after
the axis([...]) call? (use get(gca, 'xlim') and get(gca, 'ylim'))

Michael.


On Mon, Jul 21, 2008 at 11:34 AM, bharat pathak <address@hidden> wrote:
> both the ideas did not work.
>
> --------------------------------------------------
> From: "Michael Goffioul" <address@hidden>
> Sent: Monday, July 21, 2008 1:12 PM
> To: "bharat pathak" <address@hidden>
> Cc: <address@hidden>
> Subject: Re: how to see images at original size
>
>> On Mon, Jul 21, 2008 at 7:16 AM, bharat pathak <address@hidden> wrote:
>>>
>>> Hello all,
>>>
>>>     I am using octave 3.0.1 with jhandles as the graphics
>>>     backend.
>>>
>>>     a = imread('lena.bmp');
>>>     imshow(double (a )/256);
>>>
>>>     This does not show me the image with original scale.
>>>     It shows me with reduced size, maybe 60% of original
>>>     size.
>>>
>>>     How to see the image in octave at the same 100% size.
>>>     (without any scaling internally done).
>>
>> This is due to the auto-scaling of the axis. Try to call
>> "axis image" (but I'm not sure it'll work as expected
>> in 3.0.1).
>>
>> Otherwise, if you know the size of your image, then
>> you can still call "axis([1 width 1 height])" to get more
>> or less the same effect.
>>
>> Michael.
>>
>>
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>> 12:59
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>>
>>
>