03-12-2007
Quote:
Originally Posted by cedrichiu
Hi,
I have following format in file aaa with content below, and would like to seek help from forumer about how to change and swap the position on 2nd field.
5874957|901125|
95874960|650614|
95874966|870308|
901125 to be changed as 25-11-1990 for eg
Can someone help please ??
Regards,
The change from 901125 to 25-11-1990 results in a valid date. What happens if you have 040101 ? Would it become 01-01-2004 or 01-01-1904 ?
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LEARN ABOUT FREEBSD
ppmbrighten
ppmbrighten(1) General Commands Manual ppmbrighten(1)
NAME
ppmbrighten - change an images Saturation and Value from an HSV map
SYNOPSIS
ppmbrighten [-n] [-s <+- saturation>] [-v <+- value>] <ppmfile>
DESCRIPTION
Reads a portable pixmap as input. Converts the image from RGB space to HSV space and changes the Value by <+- value> as a percentage.
Likewise with the Saturation. Doubling the Value would involve
ppmbrighten -v 100
to add 100 percent to the Value.
The 'n' option normalizes the Value to exist between 0 and 1 (normalized).
SEE ALSO
pgmnorm(1), ppm(5)
AUTHOR
Copyright (C) 1990 by Brian Moffet Copyright (C) 1989 by Jef Poskanzer.
Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, pro-
vided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in sup-
porting documentation. This software is provided "as is" without express or implied warranty.
NOTES
This program does not change the number of colors.
20 Nov 1990 ppmbrighten(1)