def generate_jp2(source_file: str, output_file_path: str):
in_args = [
"Clevels=5",
"Clayers=8",
"Corder=RLCP",
"Cuse_sop=yes",
"Cuse_eph=yes",
"Cmodes=RESET|RESTART|CAUSAL|ERTERM|SEGMARK",
"-no_weights",
"-slope",
"42988",
"-jp2_space",
"sRGB",
]
pykdu_compress.kdu_compress_cli2(source_file,
output_file_path,
in_args=in_args)
set_dpi(output_file_path, x=400, y=400)
def make_jp2(source: str, destination: str) -> None:
"""Generate a new jp2 file with Hathi-Trust specs."""
pykdu_compress.kdu_compress_cli2(
infile=source,
outfile=destination,
in_args=[
"Clevels=5",
"Clayers=8",
"Corder=RLCP",
"Cuse_sop=yes",
"Cuse_eph=yes",
"Cmodes=RESET|RESTART|CAUSAL|ERTERM|SEGMARK",
"-no_weights",
"-slope",
"42988",
"-jp2_space",
"sRGB",
],
)
def process(self, source_file, destination_path):
basename, ext = os.path.splitext(os.path.basename(source_file))
output_file_path = os.path.join(destination_path, basename + ".jp2")
rc = pykdu_compress.kdu_compress_cli2(infile=source_file,
outfile=output_file_path)
if rc != 0:
raise ProcessingException("kdu_compress_cli returned "
"nonzero value: {}.".format(rc))
self.output = output_file_path
self.status = "Generated {}".format(output_file_path)
def process(self, source_file: str, destination_path: str) -> None:
basename, _ = os.path.splitext(os.path.basename(source_file))
output_file_path = os.path.join(destination_path, basename + ".jp2")
return_core = pykdu_compress.kdu_compress_cli2(
infile=source_file, outfile=output_file_path)
if return_core != 0:
raise ProcessingException(
"kdu_compress_cli returned nonzero value: {return_core}.")
self.output = output_file_path
self.status = f"Generated {output_file_path}"
def process(self, source_file, destination_path):
basename, ext = os.path.splitext(os.path.basename(source_file))
output_file_path = os.path.join(destination_path, basename + ".jp2")
in_args = [
"Clevels=5",
"Clayers=8",
"Corder=RLCP",
"Cuse_sop=yes",
"Cuse_eph=yes",
"Cmodes=RESET|RESTART|CAUSAL|ERTERM|SEGMARK",
"-no_weights",
"-slope",
"42988",
"-jp2_space",
"sRGB",
]
pykdu_compress.kdu_compress_cli2(source_file,
output_file_path,
in_args=in_args)
set_dpi(output_file_path, x=400, y=400)
self.status = "Generated {}".format(output_file_path)
def make_jp2(source: str, destination: str) -> None:
"""Generate a new jp2 file with Kakadu jp2 encoder."""
pykdu_compress.kdu_compress_cli2(infile=source, outfile=destination)