[Motmot] change in usage of imops.mono8_to_rgb8?

[Floris van Breugel]

I can't claim to know much at all, but Andrew has been slowly adding color
support for his code, so perhaps that's why you're getting this now?

- Floris



On Fri, Jul 17, 2009 at 8:19 AM, Kristin Branson <kristin at vision.caltech.edu
> wrote:

> I'm getting an error using imops.mono_to_rgb8 that I hadn't been getting
> before.
>
> Here is code that reproduces the error:
>
> import numpy
> import motmot.imops.imops as imops
> image = numpy.zeros((100,200),dtype='uint8')
> out = imops.mono8_to_rgb8(image)
>
> Gives the error message:
>
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "imops.pyx", line 95, in imops.mono8_to_rgb8 (src/imops.c:1138)
> TypeError: must be uint8 arrays
>
> The original error appeared in Ctrax:
>
> Traceback (most recent call last):
>   File "/home/kristin/FLIES/code/Ctrax/Ctrax/settings.py", line 372, in
> OnSettingsBG
>     self.bg_imgs.DoSub()
>   File "/home/kristin/FLIES/code/Ctrax/Ctrax/bg.py", line 1284, in DoSub
>     self.img_wind.update_image_and_drawings('bg',img_8,format='MONO8')
>   File "/var/lib/python-support/python2.5/motmot/wxvideo/wxvideo.py", line
> 69, in update_image_and_drawings
>     rgb8 = imops.to_rgb8(format,image)
>   File "imops.pyx", line 356, in imops.to_rgb8 (src/imops.c:4147)
>   File "imops.pyx", line 95, in imops.mono8_to_rgb8 (src/imops.c:1138)
> TypeError: must be uint8 arrays
>
> This did not used to give an error. Am I using to_rgb8 incorrectly?
>
> Thanks!
> Kristin
>
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>


-- 
Floris van Breugel
Caltech Graduate Student
Control and Dynamical Systems
(925) 963 8280

Wildlife and Landscape Photographer
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