#include "HxImageRep.h"
Go to the source code of this file.
Functions | |
| HxImageRep L_HXIMAGEREP | HxLessThanVal (HxImageRep im, HxValue val) |
| Less than. More... | |
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Less than. The function performs less than (see Pixels) on all pixels in the input image via a binary pixel operation (see Images). Implementation specifics : The pixel functor : HxBpoLessThan. The image functor instantiator : HxInstantiatorLessThanV.
00013 {
00014 HxString fname("HxLessThanVal");
00015
00016 if (im.isNull())
00017 {
00018 HxGlobalError::instance()->reportError(fname, im.name(), "null image", HxGlobalError::HX_GE_INVALID);
00019 return HxImageRep();
00020 }
00021 if (im.pixelDimensionality() != 1)
00022 {
00023 HxGlobalError::instance()->reportError(fname, "operation only valid on scalar types", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00024 return HxImageRep();
00025 }
00026 if ((val.tag() != HxValue::SI) && (val.tag() != HxValue::SD))
00027 {
00028 HxGlobalError::instance()->reportError(fname, "operation only valid on scalar types", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00029 return HxImageRep();
00030 }
00031
00032 return im.binaryPixOp(val, "lessThan");
00033 }
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1.2.12 written by Dimitri van Heesch,
© 1997-2001