GUI tools and upsizing

[Guillaume Gay]

Le 14/02/2012 05:44, Neil Yager a écrit :
> Hi everyone,
>
> Two questions:
>
> 1. One thing that I think would be very useful is some simple
> interactive tools for examining with images. For example, 2 simple
> additions to the basic matplotlib's imshow would be to show the pixel
> intensity of the current mouse location (it already shows the x, y
> coordinates). Also, it would be nice to be able to click at 2 points
> and display the profile of intensities between them. Would adding
> functionality like this cause too many compatibility issues, or be
> moving too far away from skimage's core strength?
Hello,

I just happen to code a simple linescan function, if that helps...

Guillaume


>
> 2. I'm currently working with large images and it often useful to work
> with down-sampled versions. A quick way to do this is using views:
>
> im_small = im[::4, ::4]
>
> Is there a quick way to do the inverse? i.e. something like:
>
> im_big = im[::0.25, ::0.25]
>
> At the moment I'm just resizing the image, which has more overhead.
> Anything I'm missing?
>
> Cheers,
> Neil
>

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