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/* */
/* Copyright 1998-2002 by Ullrich Koethe */
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/************************************************************************/
#ifndef VIGRA_BORDERTREATMENT_HXX
#define VIGRA_BORDERTREATMENT_HXX
namespace vigra {
/** \page BorderTreatmentMode BorderTreatmentMode
Choose between different border treatment modes. In the convolution
algorithms, these modes apply to
all image pixels where the kernel does not completely fit inside
the image.
<b>\#include</b> \<vigra/bordertreatment.hxx\><br>
Namespace: vigra
\code
enum BorderTreatmentMode
{
// do not operate on a pixel where the kernel does
// not fit in the image
BORDER_TREATMENT_AVOID,
// clip kernel at image border (this is only useful if the
// kernel is >= 0 everywhere)
BORDER_TREATMENT_CLIP,
// repeat the nearest valid pixel
BORDER_TREATMENT_REPEAT,
// reflect image at last row/column
BORDER_TREATMENT_REFLECT,
// wrap image around (periodic boundary conditions)
BORDER_TREATMENT_WRAP
// assume that all outside points have value zero
BORDER_TREATMENT_ZEROPAD
};
\endcode
*/
enum BorderTreatmentMode
{
BORDER_TREATMENT_AVOID,
BORDER_TREATMENT_CLIP,
BORDER_TREATMENT_REPEAT,
BORDER_TREATMENT_REFLECT,
BORDER_TREATMENT_WRAP,
BORDER_TREATMENT_ZEROPAD
};
} // namespace vigra
#endif // VIGRA_BORDERTREATMENT_HXX
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