[Image-SIG] that's enough (corrrection)

Jack Uretsky jlu at hep.anl.gov
Wed Aug 4 02:04:37 CEST 2010



"Trust me.  I have a lot of experience at this."
 		General Custer's unremembered message to his men,
 		just before leading them into the Little Big Horn Valley




On Tue, 3 Aug 2010, Jack Uretsky wrote:

> Hi all-
> 	I tried Yuri's matplotlib approach, as follows:
> _______________________________
> (I verified that the imports are giving me directories)
>>>> import Image
>>>> import numpy as np
>>>> import pylab as pyl
>>>> 
>>>> if __name__ == "__main__":
>
> 	img_name = 'a_4.jpg'
> 	img = Image.open(img_name)
>
>    a = np.asarray(img)
>    p = a.copy().transpose((1, 0, 2))
>
>    pyl.imshow(p)
>    pyl.show()
> ___________________________________
> 	But when I hit F5, <nothing happens (Mav OS X Smow Leopard)>
 	I get an invalid syntax error, but nothing is marked on the IDLE 
script.
> 				Regards,
> 					Jack
>
> "Trust me.  I have a lot of experience at this."
> 		General Custer's unremembered message to his men,
> 		just before leading them into the Little Big Horn Valley
>
>
>
>
> On Wed, 14 Jul 2010, Yury V. Zaytsev wrote:
>
>> ... or you can go for matplotlib and use its plot function to display
>> PIL images using the NumPy array interface (see my previous postings on
>> this list):
>> 
>> import Image
>> import numpy as np
>> import pylab as pyl
>> 
>> if __name__ == "__main__":
>>
>>    img_name = 'ch43_roi.tiff'
>>    img = Image.open(img_name)
>>
>>    a = np.asarray(img)
>>    p = a.copy().transpose((1, 0, 2))
>>
>>    pyl.imshow(p)
>>    pyl.show()
>> 
>> -- 
>> Sincerely yours,
>> Yury V. Zaytsev
>> 
>> On Sun, 2010-07-11 at 18:16 -0500, Jack Uretsky wrote:
>>> Hi-
>>>  	The following worked very well:
>>>>>> import Image
>>>>>> d = Image.open("a_1.jpg")
>>>>>> d.show()
>>>>>> 
>>>
>>>  	Now, how do I turn
>>>   it off before showing another image
>>>  	I'm on an Intel Mac, OS X Snow Leopard.
>>>  			Regards,
>>>  				Jack U.
>>> "Trust me.  I have a lot of experience at this."
>>>  		General Custer's unremembered message to his men,
>>>  		just before leading them into the Little Big Horn Valley
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Image-SIG maillist  -  Image-SIG at python.org
>>> http://mail.python.org/mailman/listinfo/image-sig
>> 
>


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