def test_fromblob():
img = np.arange(100, dtype=np.uint8).reshape((10,10))
s = freeimage.imsavetoblob(img, 't.png')
assert np.all(freeimage.imreadfromblob(s) == img)
s = freeimage.imsavetoblob(img, 't.bmp')
assert np.all(freeimage.imreadfromblob(s) == img)
def _getimage(fname,inner):
'''
img = getimage(zipfilename,innername)
Reads an image inside a zip file
'''
from mahotas.freeimage import imreadfromblob
S = getfileinsidezip(fname,inner)
img = imreadfromblob(S)
if len(img.shape) > 2:
return img.mean(2)
return img
