Fastx_quality_stats compute various quality statistics (e.g. lowest, highest, mediam, mean, etc quality score per column - column here represent a position in a read)
Parent program: fastx_toolkit
FASTX-Toolkit is a software package for preprocessing output data produced by Next-Generation sequencing machines in FASTA and FASTQ format before the main processing (assembling, mapping etc.). FASTQ to FASTA conversion, statistics calculation, file customization, quality-based preprocessing, trimming and etc. can be provided.