Difference between revisions of "BamUtil: trimBam"

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== Trim BAM ==
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= Overview of the <code>trimBam</code> function of <code>bamUtil</code> =
The <code>trimBam</code> program is released as part of the StatGen Library & Tools download.
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The <code>trimBam</code> option on the [[bamUtil]] executable trims the end of reads in a SAM/BAM file, changing read ends to ‘N’ and quality to ‘!’.
  
<code>trimBam</code> trims the end of reads in a SAM/BAM file, changing read ends to ‘N’ and quality to ‘!’.
 
  
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= Usage =
 +
./bam trimBam [inFile] [outFile] [num-bases-to-trim-on-each-side]
  
=== Parameters ===
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 +
= Parameters =
 
<pre>
 
<pre>
 
     Required Parameters:
 
     Required Parameters:
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         num-bases-to-trim-on-each-side : the number of bases/qualities to trim from each side
 
         num-bases-to-trim-on-each-side : the number of bases/qualities to trim from each side
 
</pre>
 
</pre>
 
=== Usage ===
 
trimBam [inFile] [outFile] [num-bases-to-trim-on-each-side]
 
  
  
=== Return Value ===
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= Return Value =
 
Returns the SamStatus for the reads/writes.  0 on success.
 
Returns the SamStatus for the reads/writes.  0 on success.
  
=== Example Output ===
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= Example Output =
 
<pre>
 
<pre>
 
Arguments in effect:  
 
Arguments in effect:  
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</pre>
 
</pre>
  
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[[Category:BamUtil|trimBam]]
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[[Category:BAM Software]]
 
[[Category:Software]]
 
[[Category:Software]]
[[Category:StatGen Download]]
 
[[Category:BAM Software]]
 

Revision as of 11:42, 3 April 2012

Overview of the trimBam function of bamUtil

The trimBam option on the bamUtil executable trims the end of reads in a SAM/BAM file, changing read ends to ‘N’ and quality to ‘!’.


Usage

./bam trimBam [inFile] [outFile] [num-bases-to-trim-on-each-side]


Parameters

    Required Parameters:
        inFile  : the SAM/BAM file to be read
        outFile : the SAM/BAM file to be written
        num-bases-to-trim-on-each-side : the number of bases/qualities to trim from each side


Return Value

Returns the SamStatus for the reads/writes. 0 on success.

Example Output

Arguments in effect: 
	Input file : testFiles/testSam.sam
	Output file : results/trimSam.sam
	#TrimBases : 2

Number of records read = 10
Number of records written = 10