def download_reference_image(self):
"""Downloads the last taken image and save it as the reference image"""
f = image_file.format(convert_number(0), self.camera_model.image_ext)
fpath = join(images_dir, f)
folder, f = self.get_last_folder_file()
url_photo = self.camera_model.url_photo.format(self.url, folder, f)
self.append_image_to_queue(fpath, f, url_photo, threading=False)
resize_image(fpath)
def _download_previews_in_background(self):
# download previews
while len(self.queue_preview) > 0:
try:
with self.lock:
url, fname = self.queue_preview.pop(0)
fpath = join(resized_images_dir, fname)
urlretrieve(url + "?size=view", fpath)
resize_image(fpath, self.img_num > 0)
if self.img_num > 0:
for listener in self.listeners:
listener.update_downloaded_preview(fname)
except Exception, e:
self.logger.error(str(e))
def _add_btn_fired(self):
points = self.roi_selector.define_roi()
if len(points) > 1:
self.points.append(deepcopy(points))
fpath = join(corr_properties_dir, roi_file)
img_name = join(images_dir, basename(self.fname))
roi = self.roi_selector.create_roi(imread(img_name), self.points)
imwrite(fpath, roi)
imwrite(join(resized_images_dir, roi_file),
resize(roi, (300, 225)))
files = get_all_files(images_dir)
for f in files:
resize_image(join(images_dir, f), True)
self.ref_image = ImageResource(self.fname)
def load_project_from_server(self, project):
self.logger.debug("Download project from server")
self.server.download_project(project)
files = get_all_files(images_dir)
n = len(files)
progress = ProcessDialog(title="Resize images", max_n=n)
for i in range(n):
f = files[i]
self.logger.debug("Resize image: {0}".format(f))
progress.update(i, "Resize image: {0}".format(f))
try:
resize_image(join(images_dir, f), True, True)
except Exception:
resize_image(join(images_dir, f))
progress.close()
self.create_strain_files()
def _reset_btn_fired(self):
del self.points[:]
files = get_all_files(images_dir)
for f in files:
resize_image(f)
self.ref_image = ImageResource(self.fname)