TrimQualityStart #
[[step]]
action = "TrimQualityStart"
min = u8 # minimum quality to keep (in whatever your score is encoded in)
# either a char like 'A' or a number 0..128 (typical phred score is 33..75)
target = Read1|Read2|Index1|Index2
Cut bases off the start of a read, if below a threshold quality.
May produce empty reads, filter those with FilterEmptyReads.
Corresponding options in other software #
- Trimmomatic: LEADING