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IM_HIST

IM_HIST

Section: C Library Functions (3) Updated: 10 May 1991
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NAME

im_hist - create a displayable histogram from an image  

SYNOPSIS

#include <vips/vips.h>

int im_hist( in, plotofhist, bandno )
IMAGE *in, *plotofhist;
int bandno;  

DESCRIPTION

im_hist() creates a displayable histogram file for the image held by the image descriptor in. The created displayable histogram is held in the IMAGE descriptor plotofhist. If bandno == -1 a displayable histogram of all input bands is created else the histogram of bandno only is created.

See im_histplot(3) for rules on the size and scaling og the result.

 

RETURN VALUE

All functions returns 0 on success and -1 on error.  

SEE ALSO

im_histgr(3), im_histplot(3).  

COPYRIGHT

N. Dessipris  

AUTHOR

N. Dessipris - 10/05/1991


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
SEE ALSO
COPYRIGHT
AUTHOR

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