def __init__(self, ids, early_config, metrics_config, name):
try:
config_lp = None
library = pressio.instance()
metrics_ids = pressio.vector_string([i.encode() for i in ids])
self._metric = pressio.new_metrics(library, metrics_ids)
self._metric_id = "composite"
if not self._metric:
raise PressioException.from_library(library)
if name is not None:
pressio.metrics_set_name(self._metric, name.encode())
early_config_lp = _python_to_pressio(early_config)
pressio.metrics_set_options(self._metric, early_config_lp)
pressio.options_free(early_config_lp)
config_lp_template = pressio.metrics_get_options(self._metric)
config_lp = _python_to_pressio(metrics_config, config_lp_template)
pressio.metrics_set_options(self._metric, config_lp)
finally:
pressio.release(library)
pressio.options_free(config_lp)
pressio.options_free(config_lp_template)
OutputID = re.findall("(\d+)", imgs)
#load images
pix_vals = im.load()
width, height = im.size
#Create Datasets From Image For extrapolation
intArray = []
intArray = createIntArray(pix_vals, width, height)
floatArray = createFloatArray(intArray, width, height)
library = pressio.instance()
compressor = pressio.get_compressor(library, b"sz")
sz_options = pressio.compressor_get_options(compressor)
metric_ids = pressio.vector_string([b'time', b'size'])
metrics = pressio.new_metrics(library, metric_ids)
pressio.options_set_integer(sz_options, b"sz:error_bound_mode", sz.PSNR)
pressio.options_set_double(sz_options, b"sz:psnr_err_bound",
float(sys.argv[1]))
pressio.compressor_check_options(compressor, sz_options)
pressio.compressor_set_options(compressor, sz_options)
pressio.compressor_set_metrics(compressor, metrics)
input_data = pressio.io_data_from_numpy(floatArray)
compressed_data = pressio.data_new_empty(pressio.byte_dtype,
pressio.vector_uint64_t())
dims = pressio.vector_uint64_t([height, width, 3])