Horus C++ Reference

The function performs addition (see Pixels) on all pixels in the input image via a binary pixel operation (see Images).

Implementation specifics : The pixel functor : HxBpoAdd. The image functor instantiator : HxInstantiatorAddV.

00014 {
00015     HxString fname("HxAddVal");
00016 
00017     if (im.isNull())
00018     {
00019         HxGlobalError::instance()->reportError(fname, im.name(), "null image", HxGlobalError::HX_GE_INVALID);
00020         return HxImageRep();
00021     }
00022 
00023     int valdim;
00024     if ((val.tag() == HxValue::SI) || (val.tag() == HxValue::SD))
00025     {
00026         valdim = 1;
00027     }
00028     else if ((val.tag() == HxValue::V2I) || (val.tag() == HxValue::V2D))
00029     {
00030         valdim = 2;
00031     }
00032     else 
00033     {
00034         valdim = 3;
00035     }
00036     if (im.signature().pixelDimensionality() != valdim)
00037     {
00038         HxGlobalError::instance()->reportError(fname, "pixel dimensionality differs from value dimensionality", 
00039                         HxGlobalError::HX_GE_UNEQUAL_DIMS);
00040         return HxImageRep();
00041     }
00042 
00043     return im.binaryPixOp(val, "add");
00044 }

Functions
HxImageRep L_HXIMAGEREP	HxAddVal (HxImageRep im, HxValue val)
	Addition. More...

HxAddVal.h File Reference

Functions

Detailed Description

Function Documentation