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Diffstat (limited to 'math/iminterp/doc/msigetr.hlp')
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diff --git a/math/iminterp/doc/msigetr.hlp b/math/iminterp/doc/msigetr.hlp new file mode 100644 index 00000000..dadac5c2 --- /dev/null +++ b/math/iminterp/doc/msigetr.hlp @@ -0,0 +1,37 @@ +.help msigetr Dec98 msigetr.hlp +.ih +NAME +msigetr -- fetch an msi real parameter +.ih +SYNOPSIS +include <math/iminterp.h> + +rvalue = msigetr (msi, param) + +.nf + pointer msi #I interpolant descriptor + int param #I parameter +.fi +.ih +ARGUMENTS +.ls msi +Pointer to the sequential interpolant descriptor structure. +.le +.ls param +The parameter to be fetched. The choices are: II_MSIBADVAL, the undefined +pixel value for the drizzle interpolant. The parameter definitions are +contained in the package header file math/iminterp.h. +.le +.ih +DESCRIPTION +MSIGETR is used to set the value of undefined drizzle interpolant pixels. +Undefined pixels are those for which the interpolation coordinates do not +overlap the input coordinates, but are still, within the boundaries of the input +image, a situation which may occur when the pixel fraction is < 1.0. +.ih +.ih +NOTES +.ih +SEE ALSO +msiinit, msisinit, msigeti +.endhelp |