def make_gallery(self, grey_subimages=True):
# n_ch >= 2
n_ch = len(self._channel.merge_regions)+1
self.make_target_dir()
holder = self._channel.get_region(self._channel.regkey)
for label in holder:
iname = self.gallery_name(label)
center = holder[label].oCenterAbs
gallery = GalleryRGBImage(((n_ch)*self._size, self._size, 3),
dtype=np.uint8, nsub=n_ch)
for i, (channel, region) in enumerate(self._channel.sub_channels()):
image = channel.meta_image.image.toArray()
hexcolor = Colors.channel_hexcolor(channel.strChannelId)
sholder = channel.get_region(region)
sample = sholder[label]
roi, coff = self._i_sub_image(center, image.shape)
sub_img = self.cut(image, roi)
gallery.set_sub_image(i, sub_img, hexcolor, grey_subimages)
# contour in a single sub image
contour = np.array(sample.crack_contour) - \
np.array(sample.oCenterAbs)
contour += self._size/2 + coff
gallery.add_contour(i, contour, sample.strHexColor)
gallery.draw_contour()
gallery.draw_merge_contour(holder[label].strHexColor)
vigra.RGBImage(gallery).writeImage(iname)
def meta_images(self, alpha=1.0):
"""Return a list of image, hexcolor, alpha-value tripples, which
is used for ccore.makeRGBImage method.
"""
images = list()
ccolors = dict([(c.strChannelId, False)
for c in self._channels.values()])
for channel in self._channels.values():
ccolor = channel.strChannelId
if ccolor is not None and not ccolors[channel.strChannelId]:
ccolors[channel.strChannelId] = True
images.append((channel.meta_image.image,
Colors.channel_hexcolor(ccolor), alpha))
return images
def meta_images(self, alpha=1.0):
"""Return a list of image, hexcolor, alpha-value tripples, which
is used for ccore.makeRGBImage method.
"""
images = list()
ccolors = dict([(c.strChannelId, False) for c in self._channels.values()])
for channel in self._channels.values():
ccolor = channel.strChannelId
if ccolor is not None and not ccolors[channel.strChannelId]:
ccolors[channel.strChannelId] = True
images.append((channel.meta_image.image,
Colors.channel_hexcolor(ccolor),
alpha))
return images
