$dcmtk: getscu v3.7.1 2026-10-15 $ getscu: DICOM retrieve (C-GET) SCU usage: getscu [options] peer port [dcmfile-in...] parameters: peer hostname of DICOM peer port tcp/ip port number of peer dcmfile-in DICOM query file(s) general options: -h --help print this help text and exit --version print version information and exit --arguments print expanded command line arguments -q --quiet quiet mode, print no warnings and errors -v --verbose verbose mode, print processing details -d --debug debug mode, print debug information -ll --log-level [l]evel: string constant (fatal, error, warn, info, debug, trace) use level l for the logger -lc --log-config [f]ilename: string use config file f for the logger +v --verbose-pc show presentation contexts in verbose mode network options: override matching keys: -k --key [k]ey: gggg,eeee="str", path or dic. name="str" override matching key retrieve information model: -P --patient use patient root information model (default) -S --study use study root information model -O --psonly use patient/study only information model IP protocol version: -i4 --ipv4 use IPv4 only (default) -i6 --ipv6 use IPv6 only -i0 --ip-auto use DNS lookup to determine IP protocol application entity titles: -aet --aetitle [a]etitle: string set my calling AE title (default: GETSCU) -aec --call [a]etitle: string set called AE title of peer (default: ANY-SCP) preferred storage transfer syntaxes (incoming associations): +x= --prefer-uncompr prefer explicit VR local byte order (default) +xe --prefer-little prefer explicit VR little endian TS +xb --prefer-big prefer explicit VR big endian TS +xs --prefer-lossless prefer default JPEG lossless TS +xy --prefer-jpeg8 prefer default JPEG lossy TS for 8 bit data +xx --prefer-jpeg12 prefer default JPEG lossy TS for 12 bit data +xv --prefer-j2k-lossless prefer JPEG 2000 lossless TS +xw --prefer-j2k-lossy prefer JPEG 2000 lossy TS +xt --prefer-jls-lossless prefer JPEG-LS lossless TS +xu --prefer-jls-lossy prefer JPEG-LS lossy TS +xm --prefer-mpeg2 prefer MPEG2 Main Profile @ Main Level TS +xh --prefer-mpeg2-high prefer MPEG2 Main Profile @ High Level TS +xn --prefer-mpeg4 prefer MPEG4 AVC/H.264 HP / Level 4.1 TS +xl --prefer-mpeg4-bd prefer MPEG4 AVC/H.264 BD-compatible TS +x2 --prefer-mpeg4-2-2d prefer MPEG4 AVC/H.264 HP / Level 4.2 TS (2D) +x3 --prefer-mpeg4-2-3d prefer MPEG4 AVC/H.264 HP / Level 4.2 TS (3D) +xo --prefer-mpeg4-2-st prefer MPEG4 AVC/H.264 Stereo HP / Level 4.2 TS +x4 --prefer-hevc prefer HEVC/H.265 Main Profile / Level 5.1 TS +x5 --prefer-hevc10 prefer HEVC/H.265 Main 10 Profile / L5.1 TS +xr --prefer-rle prefer RLE lossless TS +xd --prefer-deflated prefer deflated explicit VR little endian TS +xi --implicit accept implicit VR little endian TS only proposed retrieve transfer syntaxes (outgoing associations): -x= --propose-uncompr propose all uncompressed TS, explicit VR with local byte ordering first (default) -xe --propose-little propose all uncompressed TS, explicit VR little endian first -xb --propose-big propose all uncompressed TS, explicit VR big endian first -xd --propose-deflated propose deflated explicit VR little endian TS and all uncompressed transfer syntaxes -xi --propose-implicit propose implicit VR little endian TS only other network options: -to --timeout [s]econds: integer (default: unlimited) timeout for connection requests -ta --acse-timeout [s]econds: integer (default: 30) timeout for ACSE messages -td --dimse-timeout [s]econds: integer (default: unlimited) timeout for DIMSE messages -pdu --max-pdu [n]umber of bytes: integer (4096..131072) set max receive pdu to n bytes (default: 16384) --repeat [n]umber: integer repeat n times --abort abort association instead of releasing it transport layer security (TLS) options: transport protocol stack: -tls --disable-tls use normal TCP/IP connection (default) +tls --enable-tls [p]rivate key file, [c]ertificate file: string use authenticated secure TLS connection +tla --anonymous-tls use secure TLS connection without certificate private key password (only with --enable-tls): +ps --std-passwd prompt user to type password on stdin (default) +pw --use-passwd [p]assword: string use specified password -pw --null-passwd use empty string as password key and certificate file format: -pem --pem-keys read keys and certs as PEM file (default) -der --der-keys read keys and certificates as DER file certification authority: +cf --add-cert-file [f]ilename: string add certificate file to list of certificates +cd --add-cert-dir [d]irectory: string add certificates in d to list of certificates +crl --add-crl-file [f]ilename: string add certificate revocation list file (implies --enable-crl-vfy) +crv --enable-crl-vfy enable leaf CRL verification +cra --enable-crl-all enable full chain CRL verification security profile: +ph --list-profiles list supported TLS profiles and exit +pg --profile-8996 BCP 195 RFC 8996 TLS Profile (default) +pm --profile-8996-mod Modified BCP 195 RFC 8996 TLS Profile +py --profile-bcp195-nd Non-downgrading BCP 195 TLS Profile (retired) +px --profile-bcp195 BCP 195 TLS Profile (retired) +pz --profile-bcp195-ex Extended BCP 195 TLS Profile (retired) +pa --profile-aes AES TLS Secure Transport Connection Profile (retired) ciphersuite: +cc --list-ciphers list supported TLS ciphersuites and exit +cs --cipher [c]iphersuite name: string add ciphersuite to list of negotiated suites (not with --profile-bcp195-ex) server name indication: --no-sni do not use SNI (default) --request-sni [s]erver name: string request server name s pseudo random generator: +rs --seed [f]ilename: string seed random generator with contents of f +ws --write-seed write back modified seed (only with --seed) +wf --write-seed-file [f]ilename: string (only with --seed) write modified seed to file f peer authentication: -rc --require-peer-cert verify peer cert, fail if absent (default) -ic --ignore-peer-cert don't verify peer certificate output options: general: -od --output-directory [d]irectory: string (default: ".") write received objects to existing directory d storage mode: -B --normal receive in memory, then write to disk (default) +B --bit-preserving receive directly to disk --ignore ignore store data, receive but do not store