Commitac5e56e

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[3036982] imsave: wrong image size

svn path=/branches/v1_0_maint/; revision=8601

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-4

lines changed

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1225,7 +1225,7 @@ def imsave(fname, arr, vmin=None, vmax=None, cmap=None, format=None,`
`1225`	`1225`	`frommatplotlib.backends.backend_aggimportFigureCanvasAggasFigureCanvas`
`1226`	`1226`	`frommatplotlib.figureimportFigure`
`1227`	`1227`
`1228`		`-figsize= [x/float(dpi)forxinarr.shape]`
	`1228`	`+figsize= [x/float(dpi)forxinarr.shape[::-1]]`
`1229`	`1229`	`fig=Figure(figsize=figsize,dpi=dpi,frameon=False)`
`1230`	`1230`	`canvas=FigureCanvas(fig)`
`1231`	`1231`	`im=fig.figimage(arr,cmap=cmap,vmin=vmin,vmax=vmax,origin=origin)`

Lines changed: 4 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -77,22 +77,23 @@ def test_imsave():`
`77`	`77`	`# the data is 100% identical.`
`78`	`78`	`fromnumpyimportrandom`
`79`	`79`	`random.seed(1)`
`80`		`-data=random.rand(256,256)`
	`80`	`+data=random.rand(256,128)`
`81`	`81`
`82`	`82`	`buff_dpi1=cStringIO.StringIO()`
`83`	`83`	`plt.imsave(buff_dpi1,data,dpi=1)`
`84`		`-plt.imsave("test_dpi1.png",data,dpi=1)`
`85`	`84`
`86`	`85`	`buff_dpi100=cStringIO.StringIO()`
`87`	`86`	`plt.imsave(buff_dpi100,data,dpi=100)`
`88`		`-plt.imsave("test_dpi100.png",data,dpi=1)`
`89`	`87`
`90`	`88`	`buff_dpi1.seek(0)`
`91`	`89`	`arr_dpi1=plt.imread(buff_dpi1)`
`92`	`90`
`93`	`91`	`buff_dpi100.seek(0)`
`94`	`92`	`arr_dpi100=plt.imread(buff_dpi100)`
`95`	`93`
	`94`	`+assertarr_dpi1.shape== (256,128,4)`
	`95`	`+assertarr_dpi100.shape== (256,128,4)`
	`96`	`+`
`96`	`97`	`assert_array_equal(arr_dpi1,arr_dpi100)`
`97`	`98`
`98`	`99`	`@image_comparison(baseline_images=['image_clip'])`

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