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IM_ABS

IM_ABS

Section: C Library Functions (3) Updated: 25 April 1991
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NAME

im_abs - finds the absolute value or the magnitude of an image  

SYNOPSIS

#include <vips/vips.h>

int im_abs( in, out )
IMAGE *in, *out;  

DESCRIPTION

im_abs(3) finds the absolute value of an image. Copy for UNSIGNED types, negate for int types, fabs(3) for float types, and calculate modulus for complex types. Any size, any number of bands.  

RETURN VALUE

The function returns 0 on success and -1 on error.  

SEE ALSO

im_exp10tra(3), im_sign(3)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
SEE ALSO

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Time: 21:48:09 GMT, April 16, 2011