.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.8. .TH FILTLONG "1" "January 2019" "filtlong 0.2.0" "User Commands" .SH NAME filtlong \- quality filtering tool for Nanopore and PacBio reads .SH SYNOPSIS .B filtlong {OPTIONS} [input_reads] .SH OPTIONS .SS "positional arguments:" .TP input_reads input long reads to be filtered .SS "optional arguments:" .IP output thresholds: .TP \fB\-t[int]\fR, \fB\-\-target_bases\fR [int] keep only the best reads up to this many total bases .TP \fB\-p[float]\fR, \fB\-\-keep_percent\fR [float] keep only this percentage of the best reads (measured by bases) .TP \fB\-\-min_length\fR [int] minimum length threshold .TP \fB\-\-min_mean_q\fR [float] minimum mean quality threshold .TP \fB\-\-min_window_q\fR [float] minimum window quality threshold .IP external references (if provided, read quality will be determined using these instead of from the Phred scores): .TP \fB\-a[file]\fR, \fB\-\-assembly\fR [file] reference assembly in FASTA format .TP \fB\-1[file]\fR, \fB\-\-illumina_1\fR [file] reference Illumina reads in FASTQ format .TP \fB\-2[file]\fR, \fB\-\-illumina_2\fR [file] reference Illumina reads in FASTQ format .IP score weights (control the relative contribution of each score to the final read score): .TP \fB\-\-length_weight\fR [float] weight given to the length score (default: 1) .TP \fB\-\-mean_q_weight\fR [float] weight given to the mean quality score (default: 1) .TP \fB\-\-window_q_weight\fR [float] weight given to the window quality score (default: 1) .IP read manipulation: .TP \fB\-\-trim\fR trim non\-k\-mer\-matching bases from start/end of reads .TP \fB\-\-split\fR [split] split reads at this many (or more) consecutive non\-k\-mer\-matching bases .IP other: .TP \fB\-\-window_size\fR [int] size of sliding window used when measuring window quality (default: 250) .TP \fB\-\-verbose\fR verbose output to stderr with info for each read .TP \fB\-\-version\fR display the program version and quit .TP \fB\-h\fR, \fB\-\-help\fR display this help menu .PP For more information, go to: https://github.com/rrwick/Filtlong .SH AUTHOR This manpage was written by Andreas Tille for the Debian distribution and can be used for any other usage of the program.