def retrieve_backrefs(self):
"""
Finds the media references pointing to the current image
"""
backrefs = self.dbstate.db.find_backlink_handles(
self.get_current_handle())
for (reftype, ref) in backrefs:
if reftype == "Person":
person = self.dbstate.db.get_person_from_handle(ref)
gallery = person.get_media_list()
for mediaref in gallery:
referenced_handles = mediaref.get_referenced_handles()
if len(referenced_handles) == 1:
handle_type, handle = referenced_handles[0]
if handle_type == "Media" and handle == self.get_current_handle(
):
rect = mediaref.get_rectangle()
if rect is None:
rect = (0, 0, 100, 100)
coords = self.selection_widget.proportional_to_real_rect(
rect)
region = Region(*coords)
region.person = person
region.mediaref = mediaref
self.regions.append(region)
def detect_faces_clicked(self, event):
self.uistate.push_message(self.dbstate, _("Detecting faces..."))
media = self.get_current_object()
image_path = media_path_full(self.dbstate.db, media.get_path())
faces, img_size = facedetection.detect_faces(image_path, MIN_FACE_SIZE,
SENSITIVITY)
# verify and enlarge found faces regions
for (x, y, width, height) in faces:
# calculate enlarged region
new_x1 = x - width / 5
new_y1 = y - height / 3
new_x2 = x + width * 6 / 5
new_y2 = y + height * 7 / 5
# prevent overflow image size
new_y1 = 0 if new_y1 < 0 else new_y1
new_y2 = img_size[0] if img_size[0] < new_y2 else new_y2
new_x1 = 0 if new_x1 < 0 else new_x1
new_x2 = img_size[1] if img_size[1] < new_x2 else new_x2
region = Region(new_x1, new_y1, new_x2, new_y2)
if (DETECT_INSIDE_EXISTING_BOXES
or self.enclosing_region(region) is None):
self.regions.append(region)
self.refresh()
self.uistate.push_message(self.dbstate, _("Detection finished"))
def retrieve_backrefs(self):
"""
Finds the media references pointing to the current image
"""
backrefs = self.dbstate.db.find_backlink_handles(self.get_current_handle())
for (reftype, ref) in backrefs:
if reftype == "Person":
person = self.dbstate.db.get_person_from_handle(ref)
gallery = person.get_media_list()
for mediaref in gallery:
referenced_handles = mediaref.get_referenced_handles()
if len(referenced_handles) == 1:
handle_type, handle = referenced_handles[0]
if handle_type == "Media" and handle == self.get_current_handle():
rect = mediaref.get_rectangle()
if rect is None:
rect = (0, 0, 100, 100)
coords = self.selection_widget.proportional_to_real_rect(rect)
region = Region(*coords)
region.person = person
region.mediaref = mediaref
self.regions.append(region)
def detect_faces_clicked(self, event):
self.uistate.push_message(self.dbstate, _("Detecting faces..."))
media = self.get_current_object()
image_path = media_path_full(self.dbstate.db, media.get_path())
faces = facedetection.detect_faces(image_path, MIN_FACE_SIZE)
for ((x, y, width, height), neighbors) in faces:
region = Region(x - DETECTED_REGION_PADDING,
y - DETECTED_REGION_PADDING,
x + width + DETECTED_REGION_PADDING,
y + height + DETECTED_REGION_PADDING)
if DETECT_INSIDE_EXISTING_BOXES or self.enclosing_region(region) is None:
self.regions.append(region)
self.refresh()
self.uistate.push_message(self.dbstate, _("Detection finished"))