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Re: [Matplotlib-users] savefig.edgecolor not working
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From: Samuel M. S. <sm...@sa...> - 2006-11-21 19:27:18
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I figured it out. It is saving the outside edge as transparent not
gray. I was viewing the images in Apple's preview and it
displays transparent as gray (not checkerboard like photoshop or
graphic converter).
Sorry.
On 21 Nov, 2006, at 12:21, John Hunter wrote:
>>>>>> "Samuel" == Samuel M Smith <sm...@sa...> writes:
>
> Samuel> I recently upgraded matplotlib 87.7 Mac OS X PPC 10.4
> Samuel> python 2.4 from sourceforge binary Using backend TkAgg
> Samuel> version 8.4
>
>
> Samuel> Whenever I save png plots using the toolbar save button or
> Samuel> explicitly, the edgecolor around the outside of the plot
> Samuel> is gray. I want it to be white.
>
> Samuel> I have the following in my rc file. savefig.edgecolor :
> Samuel> white # figure edgecolor when saving
>
> Samuel> I also tried this in my plotting program
> Samuel> rc('savefig',edgecolor = 'w')
>
> Samuel> and I also tried saving from the plotting program with
> Samuel> savefig("paths4test.png",edgecolor= 'w')
>
> Strange -- I don't see that. In the example below, the rows of
> [1,1,1,1] indicate white. What do you get?
>
>
> In [5]: plot([1,2,3])
> Out[5]: [<matplotlib.lines.Line2D instance at 0xb64dd74c>]
>
> In [6]: savefig('test.png')
>
> In [7]: im = imread('test.png')
>
> In [8]: im.shape
> Out[8]: (900, 1200, 4)
>
>
> In [10]: im[0:5,0:10,:]
> Out[10]:
> array([[[ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.]],
>
> [[ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.]],
>
> [[ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.]],
>
> [[ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.]],
>
> [[ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.],
> [ 1., 1., 1., 1.]]], dtype=float32)
>
>
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Samuel M. Smith Ph.D.
2966 Fort Hill Road
Eagle Mountain, Utah 84005-4108
801-768-2768 voice
801-768-2769 fax
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"The greatest source of failure and unhappiness in the world is
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