def test_get_units():
w = Image()
assert None == w.units
api.MagickNewImage(w._wand, 100, 100, api.NewPixelWand())
assert None == w.units
api.MagickSetImageUnits(w._wand, api.PixelsPerInchResolution)
assert PIXELS_PER_INCH == w.units
def test_get_format():
w = Image()
assert None == w.format
api.MagickNewImage(w._wand, 100, 100, api.NewPixelWand())
assert None == w.format
api.MagickSetImageFormat(w._wand, 'PNG')
assert 'PNG' == w.format
def test_set_border_color():
w = setup()
c = color.PINK
w.border_color = c
c2 = api.NewPixelWand()
api.MagickGetImageBorderColor(w._wand, c2)
assert api.IsPixelWandSimilar(c2, c._wand, 0)
def __init__(self, color=None):
''' Create a color. The specified color can be a name or string
representation of a color. Acceptable values can be found in the
ImageMagick documentation at
http://www.imagemagick.org/script/color.php.
'''
self._wand = api.NewPixelWand()
if color:
api.PixelSetColor(self._wand, color)
def setup():
i = Image()
api.MagickNewImage(i._wand, 100, 100, api.NewPixelWand())
return i
def test_get_border_color():
w = setup()
pw = api.NewPixelWand()
api.PixelSetColor(pw, 'purple')
api.MagickSetImageBorderColor(w._wand, pw)
assert api.IsPixelWandSimilar(pw, w.border_color._wand, 0)