$ quartus_cpf --convert --hps -o bitstream_compression=on
output_files/ghrd_10as066n2.sof output_files/ghrd_10as066n2.rbf

Info: *******************************************************************
Info: Running Quartus Prime Convert_programming_file
Info: Version 18.0.1 Build 261 06/28/2018 SJ Pro Edition
Info: Copyright (C) 2018 Intel Corporation. All rights reserved.
Info: Your use of Intel Corporation's design tools, logic functions
Info: and other software and tools, and its AMPP partner logic
Info: functions, and any output files from any of the foregoing
Info: (including device programming or simulation files), and any
Info: associated documentation or information are expressly subject
Info: to the terms and conditions of the Intel Program License
Info: Subscription Agreement, the Intel Quartus Prime License Agreement,
Info: the Intel FPGA IP License Agreement, or other applicable license
Info: agreement, including, without limitation, that your use is for
Info: the sole purpose of programming logic devices manufactured by
Info: Intel and sold by Intel or its authorized distributors. Please
Info: refer to the applicable agreement for further details.
Info: Processing started: Sun Jul 15 23:05:21 2018
Info: Command: quartus_cpf --convert --hps -o bitstream_compression=on
output_files/ghrd_10as066n2.sof output_files/ghrd_10as066n2.rbf
Info: Quartus Prime Convert_programming_file was successful. 0 errors, 0
warnings
Info: Peak virtual memory: 1297 megabytes
Info: Processing ended: Sun Jul 15 23:05:45 2018
Info: Elapsed time: 00:00:24
Info: Total CPU time (on all processors): 00:00:58
$ ls output_files/*.rbf
output_files/ghrd_10as066n2.core.rbf output_files/ghrd_10as066n2.periph.rbf