def test_opencv_nonexisting_img(self):
collector = RenderingTaskCollector()
collector.add_img_file("img.png")
with pytest.raises(OpenCVError):
collector.finalize()
make_test_img_16bits("img.png",
width=10, height=10,
color=(0, 0, 0))
collector.add_img_file("img1.png")
with pytest.raises(OpenCVError):
collector.finalize()
os.remove("img.png")
assert os.path.exists("img.png") is False
def test_init(self):
collector = RenderingTaskCollector()
assert not collector.paste
assert collector.width is None
assert collector.height is None
assert collector.accepted_img_files == []
assert collector.accepted_alpha_files == []
def _put_image_together(self):
output_file_name = self.output_file
self.collected_file_names = OrderedDict(
sorted(self.collected_file_names.items()))
if not self._use_outer_task_collector():
collector = RenderingTaskCollector(width=self.res_x,
height=self.res_y)
for file in self.collected_file_names.values():
collector.add_img_file(file)
with handle_image_error(logger), \
collector.finalize() as image:
image.save_with_extension(output_file_name, self.output_format)
else:
self._put_collected_files_together(
os.path.join(self.tmp_dir, output_file_name),
list(self.collected_file_names.values()), "paste")
def test_finalize_exr(self):
collector = RenderingTaskCollector()
collector.add_img_file(_get_test_exr())
collector.add_img_file(_get_test_exr(alt=True))
img = collector.finalize()
assert isinstance(img, OpenCVImgRepr)
assert img.img.shape[:2] == (20, 10)
def test_finalize_alpha(self):
collector = RenderingTaskCollector()
collector.add_alpha_file(_get_test_exr())
collector.add_alpha_file(_get_test_exr(alt=True))
img_path = self.temp_file_name("img1.png")
make_test_img(img_path)
img_repr = load_img(img_path)
collector.finalize_alpha(img_repr.img)
def test_add_files(self):
collector = RenderingTaskCollector()
for i in range(10):
collector.add_img_file("file{}.png".format(i))
collector.add_alpha_file("file_alpha_{}.png".format(i))
assert len(collector.accepted_img_files) == 10
assert len(collector.accepted_alpha_files) == 10
def test_finalize_16bits(self):
collector = RenderingTaskCollector()
w, h, r, g, b = 20, 15, 10, 11, 12
images = ["img1.png", "img2.png", "img3.png", "img4.png"]
for color_scale, img_path in enumerate(images):
make_test_img_16bits(img_path,
width=w, height=h,
color=((color_scale + 1) * b,
(color_scale + 1) * g,
(color_scale + 1) * r))
collector.add_img_file(img_path)
final_img = collector.finalize()
# check size and dtype
assert final_img is not None
assert final_img.img.dtype == np.uint16
assert final_img.img.shape == (len(images) * h, w, 3)
# verify each part of final img
for i in range(0, len(images)):
x, y = random.randint(0, w - 1), \
random.randint(i * h, (i + 1) * h - 1)
assert final_img.img[y][x][0] == (i + 1) * b
assert final_img.img[y][x][1] == (i + 1) * g
assert final_img.img[y][x][2] == (i + 1) * r
images.append("final_img.png")
final_img.save(images[-1])
assert os.path.isfile(images[-1])
f_img = cv2.imread(images[-1], cv2.IMREAD_UNCHANGED)
assert f_img.dtype == np.uint16
assert f_img.shape == ((len(images) - 1) * h, w, 3)
# remove test images
for img_path in images:
os.remove(img_path)
assert os.path.exists(img_path) is False
def _put_frame_together(self, frame_num, num_start):
directory = os.path.dirname(self.output_file)
output_file_name = os.path.join(directory,
self._get_output_name(frame_num))
frame_key = str(frame_num)
collected = self.frames_given[frame_key]
collected = OrderedDict(sorted(collected.items()))
if not self._use_outer_task_collector():
collector = RenderingTaskCollector(width=self.res_x,
height=self.res_y)
for file in collected.values():
collector.add_img_file(file)
with handle_image_error(logger), \
collector.finalize() as image:
image.save_with_extension(output_file_name, self.output_format)
else:
self._put_collected_files_together(output_file_name,
list(collected.values()),
"paste")
self.collected_file_names[frame_num] = output_file_name
self._update_frame_preview(output_file_name, frame_num, final=True)
self._update_frame_task_preview()
def test_finalize(self):
collector = RenderingTaskCollector()
assert collector.finalize() is None
img1 = self.temp_file_name("img1.png")
make_test_img(img1)
collector.add_img_file(img1)
final_img = collector.finalize()
assert isinstance(final_img, OpenCVImgRepr)
assert final_img.img.shape[:2] == (10, 10)
img2 = self.temp_file_name("img2.png")
final_img.save(img2)
assert compare_pil_imgs(img1, img2)
collector.add_img_file(img2)
final_img = collector.finalize()
assert isinstance(final_img, OpenCVImgRepr)
img3 = self.temp_file_name("img3.png")
final_img.save(img3)
assert final_img.img.shape[:2] == (20, 10)
assert advance_verify_img(img3, 10, 20, (0, 0), (10, 10), img1, (0, 0))
def _put_image_together(self):
output_file_name = self.output_file
self.collected_file_names = OrderedDict(
sorted(self.collected_file_names.items()))
if not self._use_outer_task_collector():
collector = RenderingTaskCollector(paste=True,
width=self.res_x,
height=self.res_y)
for file in self.collected_file_names.values():
collector.add_img_file(file)
collector.finalize().save(output_file_name, self.output_format)
else:
self._put_collected_files_together(
os.path.join(self.tmp_dir, output_file_name),
self.collected_file_names.values(), "paste")
def _put_frame_together(self, frame_num, num_start):
directory = os.path.dirname(self.output_file)
output_file_name = os.path.join(directory,
self._get_output_name(frame_num))
frame_key = unicode(frame_num)
collected = self.frames_given[frame_key]
collected = OrderedDict(sorted(collected.items()))
if not self._use_outer_task_collector():
collector = RenderingTaskCollector(paste=True,
width=self.res_x,
height=self.res_y)
for file in collected.values():
collector.add_img_file(file)
collector.finalize().save(output_file_name, self.output_format)
else:
self._put_collected_files_together(output_file_name,
collected.values(), "paste")
self.collected_file_names[frame_num] = output_file_name
self._update_frame_preview(output_file_name, frame_num, final=True)
self._update_frame_task_preview()
def __init__(self, paste=False, width=1, height=1):
RenderingTaskCollector.__init__(self, paste, width, height)
self.current_offset = 0
def test_finalize_exr(self):
collector = RenderingTaskCollector()
collector.add_img_file(_get_test_exr())
collector.add_img_file(_get_test_exr(alt=True))
img = collector.finalize()
assert isinstance(img, Image.Image)
assert img.size == (10, 10)
collector = RenderingTaskCollector(paste=True)
collector.add_img_file(_get_test_exr())
collector.add_img_file(_get_test_exr(alt=True))
img = collector.finalize()
assert isinstance(img, Image.Image)
assert img.size == (10, 20)
def test_finalize(self):
collector = RenderingTaskCollector(paste=True)
assert collector.finalize() is None
img1 = self.temp_file_name("img1.png")
make_test_img(img1)
collector.add_img_file(img1)
final_img = collector.finalize()
assert isinstance(final_img, Image.Image)
assert final_img.size == (10, 10)
img2 = self.temp_file_name("img2.png")
final_img.save(img2)
assert compare_pil_imgs(img1, img2)
collector.add_img_file(img2)
final_img = collector.finalize()
assert isinstance(final_img, Image.Image)
img3 = self.temp_file_name("img3.png")
final_img.save(img3)
assert final_img.size == (10, 20)
assert advance_verify_img(img3, 10, 20, (0, 0), (10, 10), img1, (0, 0))
collector = RenderingTaskCollector(paste=False, width=10, height=10)
collector.add_img_file(img1)
make_test_img(img2, color=(0, 255, 0))
collector.add_img_file(img2)
make_test_img(img3, color=(0, 0, 255))
final_img = collector.finalize()
assert final_img.size == (10, 10)