Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

pnmsplit(1) [ultrix man page]

pnmsplit(1)                                                   General Commands Manual                                                  pnmsplit(1)

NAME
pnmsplit - split a multi-image portable anymap into multiple single-image files SYNOPSIS
pnmsplit [pnmfile[ output_file_pattern]] DESCRIPTION
Reads a Netpbm file as input. Copies each image in the input into a separate file, in the same format. pnmfile is the file specification of the input file, or - to indicate Standard Input. The default is Standard Input. output_file_pattern tells how to name the output files. It is the file specification of the output file, except that the first occurence of "%d" in it is replaced by the image sequence number in unpadded ASCII decimal, with the sequence starting at 0. If there is no "%d" in the pattern, pnmsplit fails. The default output file pattern is "image%d". Note that to do the reverse operation (combining multiple single-image PNM files into a multi-image one), there is no special Netpbm pro- gram. Just use cat. SEE ALSO
pnm(5), cat(1) AUTHOR
Written by Bryan Henderson 19 June 2000 pnmsplit(1)

Check Out this Related Man Page

pnmsplit(1)                                                   General Commands Manual                                                  pnmsplit(1)

NAME
pnmsplit - split a multi-image portable anymap into multiple single-image files SYNOPSIS
pnmsplit [pnmfile[ output_file_pattern]] DESCRIPTION
Reads a Netpbm file as input. Copies each image in the input into a separate file, in the same format. pnmfile is the file specification of the input file, or - to indicate Standard Input. The default is Standard Input. output_file_pattern tells how to name the output files. It is the file specification of the output file, except that the first occurence of "%d" in it is replaced by the image sequence number in unpadded ASCII decimal, with the sequence starting at 0. If there is no "%d" in the pattern, pnmsplit fails. The default output file pattern is "image%d". Note that to do the reverse operation (combining multiple single-image PNM files into a multi-image one), there is no special Netpbm pro- gram. Just use cat. SEE ALSO
pnm(5), cat(1) AUTHOR
Written by Bryan Henderson 19 June 2000 pnmsplit(1)
Man Page

6 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Faster Concatenation of files

Dear All I am using cat command for concatenating multiple files. Some time i also use append command when there are few files. Is there faster way of concatenating multiple files(60 to 70 files) each of 156 MB or less/more.:) Thanx (1 Reply)
Discussion started by: tkbharani
1 Replies

2. Shell Programming and Scripting

Splitting the file based on logic

Hello I have a requirement where i need to split the Input fixed width file which contains multiple invoices into multiple files with 2 invoices per file. Each invoice can be identified by its first line's second character which is "H" and sixth character is " " space and the invoice would... (10 Replies)
Discussion started by: dsdev_123
10 Replies

3. Shell Programming and Scripting

building output file from multiple input files

Hi there, I am trying to figure out a way to combine multiple sources with different data on a single file, and I am trying to find the best way to do it. I have multiple files, let's say A, B, C and D. A has a field in common with B, B has a field in common with C, and C has a field in... (2 Replies)
Discussion started by: ppucci
2 Replies

4. UNIX for Dummies Questions & Answers

Filter file according to pattern

Hello I have an input file which is tab delimited.In my unix script I have search for a particular pattern.If it is NOT present then I have to write in an output file. Eg.Input file is : 123 hello 7779 hi hkjh88 hahah 678 hello 90845 ti hkjsdfh 9324 And the search string is "123... (2 Replies)
Discussion started by: akashtcs
2 Replies

5. UNIX for Dummies Questions & Answers

Write the total number of rows in multiple files into another file

Hello Friends, I know you all are busy and inteligent too... I am stuck with one small issue if you can help me then it will be really great. My problem is I am having some files i.e. Input.txt1 Input.txt2 Input.txt3 Now my task is I need to check the total number of rows in... (4 Replies)
Discussion started by: malaya kumar
4 Replies

6. UNIX for Beginners Questions & Answers

Output file name and file contents of multiple files to a single file

I am trying to consolidate multiple information files (<hostname>.Linux.nfslist) into one file so that I can import it into Excel. I can get the file contents with cat *Linux.nfslist >> nfslist.txt. I need each line prefaced with the hostname. I am unsure how to do this. --- Post updated at... (5 Replies)
Discussion started by: Kentlee65
5 Replies