Functions

Mask.c File Reference

Functions

VImage VMask (VImage src, VImage dest, VImage mask)
VImage VMaskRange (VImage src, VImage dest, VDouble xmin, VDouble xmax)
 pixels beyond the given grey value range [xmin,xmax] are set to zero.

Detailed Description

Masking a raster image

Pixels that are not covered by a given mask are set to zero.


Function Documentation

VImage VMask ( VImage  src,
VImage  dest,
VImage  mask 
)
Parameters:
src input image (any repn)
dest output image (any repn)
mask mask image (bit repn)
VImage VMaskRange ( VImage  src,
VImage  dest,
VDouble  xmin,
VDouble  xmax 
)

pixels beyond the given grey value range [xmin,xmax] are set to zero.

Parameters:
src input image (any repn)
dest output image (any repn)
xmin min grey value
xmax max grey value