def test_create_apng(scaffold_spaced_dir: Path,
fx_samples_crbundle_002_create_optimized_apng_json: Dict,
fx_samples_sequence_dir_contents: List[Path]):
crpack = fx_samples_crbundle_002_create_optimized_apng_json
crbundle = CriteriaBundle({
"create_aimg_criteria":
CreationCriteria(crpack["criteria"]),
"gif_opt_criteria":
GIFOptimizationCriteria(crpack["gif_opt_criteria"]),
"apng_opt_criteria":
APNGOptimizationCriteria(crpack["apng_opt_criteria"]),
})
tmp_out_path = scaffold_spaced_dir.joinpath("not_tetris.png")
out_path = create_aimg(fx_samples_sequence_dir_contents, tmp_out_path,
crbundle)
assert out_path == tmp_out_path
metadata = inspect_general(out_path)
assert metadata.name['value'] == "not_tetris.png"
assert metadata.base_filename['value'] == "not_tetris"
assert metadata.width['value'] == 128
assert metadata.height['value'] == 128
assert metadata.loop_count['value'] == 0
assert metadata.fps['value'] == 5
assert metadata.average_delay['value'] == 200
assert metadata.frame_count['value'] == 4
assert metadata.has_transparency['value']
assert metadata.hash_sha1[
'value'] == "657b0c1b7231fc150337bad43a0db2bcea11ea8d"
def test_create_gif(scaffold_spaced_dir,
fx_samples_crbundle_001_create_optimized_gif_json: Dict,
fx_samples_sequence_dir_contents: List[Path]):
crpack = fx_samples_crbundle_001_create_optimized_gif_json
crbundle = CriteriaBundle({
"create_aimg_criteria":
CreationCriteria(crpack["criteria"]),
"gif_opt_criteria":
GIFOptimizationCriteria(crpack["gif_opt_criteria"]),
"apng_opt_criteria":
APNGOptimizationCriteria(crpack["apng_opt_criteria"]),
})
tmp_out_path = scaffold_spaced_dir.joinpath("checker_rotating.gif")
out_path = create_aimg(fx_samples_sequence_dir_contents, tmp_out_path,
crbundle)
assert out_path == tmp_out_path
metadata = inspect_general(out_path)
assert metadata.name['value'] == "checker_rotating.gif"
assert metadata.base_filename['value'] == "checker_rotating"
assert metadata.width['value'] == 71
assert metadata.height['value'] == 71
assert metadata.loop_count['value'] == 4
assert metadata.fps['value'] == 10
assert metadata.average_delay['value'] == 100
assert metadata.frame_count['value'] == 4
assert not metadata.has_transparency['value']
assert metadata.hash_sha1[
'value'] == "61b6cd7e939d90fc08c190b02d9745037f96edf7"
def test_inspect_agif(fx_samples_checker_agif_path):
metadata = inspect_general(fx_samples_checker_agif_path)
assert metadata.is_animated['value']
assert metadata.format['value'] == 'GIF'
assert metadata.delays['value'] == [200 for r in range(0, 4)]
assert metadata.fps['value'] == 5
assert metadata.width['value'] == 371
assert metadata.height['value'] == 371
def inspect_one(self, image_path: str, filter: str = ""):
"""Inspect a single image and then return its information"""
image_path = Path(image_path).resolve()
if not image_path.exists():
raise FileNotFoundError(f"{image_path} not found")
info = inspect_general(image_path, filter)
if info:
# print(info.__dict__)
stdio.data(info.format_info())
def test_inspect_apng(fx_samples_checker_apng_path):
# apng_im = APNG.open(fx_samples_checker_apng_path)
metadata = inspect_general(fx_samples_checker_apng_path)
# metadata = inspect_animated_png(fx_samples_checker_apng_path, apng_im)
assert metadata.is_animated['value']
assert metadata.format['value'] == 'PNG'
assert metadata.delays['value'] == [500 for r in range(0, 4)]
assert metadata.fps['value'] == 2
assert metadata.width['value'] == 256
assert metadata.height['value'] == 256
def modify_aimg(img_path: Path, out_path: Path, crbundle: CriteriaBundle) -> Path:
orig_attribute = inspect_general(img_path, filter_on="animated")
if orig_attribute is None:
raise Exception("Error: cannot load image")
criteria = crbundle.modify_aimg_criteria
change_format = criteria.change_format(orig_attribute)
if change_format or criteria.gif_must_rebuild():
stdio.message("Rebuilding im...")
return rebuild_aimg(img_path, out_path, orig_attribute, crbundle)
else:
stdio.message("Modifying im...")
if criteria.format == "GIF":
return _modify_gif(img_path, out_path, orig_attribute, crbundle)
elif criteria.format == "PNG":
return _modify_apng(img_path, out_path, orig_attribute, crbundle)
def test_inspect_static_image(fx_samples_sequence_dir_contents):
metadata = inspect_general(fx_samples_sequence_dir_contents[0])
assert not metadata.is_animated['value']
assert metadata.format['value'] == 'PNG'
assert metadata.width['value'] == 4
assert metadata.height['value'] == 4