Commit 700025b3 authored by André Anjos's avatar André Anjos 💬
Browse files

Option to save figures discretely

parent 58a17cd8
Pipeline #13267 passed with stages
in 22 minutes and 56 seconds
......@@ -37,8 +37,10 @@ Options:
-S, --scan If set, ignores settings for the threshold and
scans the whole range of threshold printing the
Jaccard, M1 and M2 merith figures
-s <path>, --save=<path> If set, saves image into a file instead of
displaying it
-s <path>, --save=<path> If set, saves individual image into files instead
of displaying the result of processing. Pass the
name of directory that will be created and
suffixed with the paths of original images.
......@@ -47,10 +49,10 @@ Examples:
$ %(prog)s model.hdf5 verafinger sample-stem
Save the results of the preprocessing to a file. In this case, the program
runs non-interactively:
Save the results of the preprocessing to several files. In this case, the
program runs non-interactively:
$ %(prog)s -s graphics.png model.hdf5 verafinger sample-stem
$ %(prog)s -s graphics model.hdf5 verafinger sample-stem
Scans the set of possible thresholds printing Jaccard, M1 and M2 indexes:
......@@ -125,6 +127,28 @@ def validate(args):
return sch.validate(args)
def save_figures(title, image, markers, edges, mask):
'''Saves individual images on a directory
dirname = os.path.dirname(title)
if not os.path.exists(dirname): os.makedirs(dirname), os.path.join(title, 'original.png'))
_ = markers.copy().astype('uint8')
_[_==1] = 128, os.path.join(title, 'markers.png'))*edges).astype('uint8'), os.path.join(title,'edges.png'))'uint8')*255, os.path.join(title, 'mask.png'))
from ..preprocessor.utils import draw_mask_over_image
masked_image = draw_mask_over_image(image, mask), 'masked.png'))
def make_figure(image, markers, edges, mask):
'''Returns a matplotlib figure with the detailed processing result'''
......@@ -138,7 +162,7 @@ def make_figure(image, markers, edges, mask):
_ = numpy.dstack([
(_ | (2550*edges).astype('uint8')),
(_ | (255*edges).astype('uint8')),
......@@ -193,15 +217,15 @@ def process_one(args, image, path):
if not args['--scan']:
if args['--save']:
dest = os.path.join(args['--save'], path)
save_figures(dest, image, markers, edges, mask)
fig = make_figure(image, markers, edges, mask)
fig.suptitle('%s @ %s - JI=%.4f, M1=%.4f, M2=%.4f\n' \
'($\\tau_{FG}$ = %.2f - $\\tau_{BG}$ = %.2f)' % \
(path, args['<database>'], ji, m1, m2, args['--fg-threshold'],
args['--bg-threshold']), fontsize=12)
if args['--save']:
print('Close the figure to continue...')
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