Horus C++ Reference

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

Implementation specifics : The pixel functor : HxBpoAnd. The image functor instantiator : HxInstantiatorAnd.

00013 {
00014     HxString fname("HxAnd");
00015 
00016     if (im1.isNull())
00017     {
00018         HxGlobalError::instance()->reportError(fname, im1.name(), "null image", HxGlobalError::HX_GE_INVALID);
00019         return HxImageRep();
00020     }
00021     if (im2.isNull())
00022     {
00023         HxGlobalError::instance()->reportError(fname, im2.name(), "null image", HxGlobalError::HX_GE_INVALID);
00024         return HxImageRep();
00025     }
00026 
00027     if (im1.signature().imageDimensionality() != im2.signature().imageDimensionality())
00028     {
00029         HxGlobalError::instance()->reportError(fname, "unequal image dimensionalities", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00030         return HxImageRep();
00031     }
00032     if (im1.signature().pixelDimensionality() != im2.signature().pixelDimensionality())
00033     {
00034         HxGlobalError::instance()->reportError(fname, "unequal pixel dimensionalities", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00035         return HxImageRep();
00036     }
00037     if (im1.signature().pixelDimensionality() != 1)
00038     {
00039         HxGlobalError::instance()->reportError(fname, "logical operators are only valid for scalar images", HxGlobalError::HX_GE_INVALID);
00040         return HxImageRep();
00041     }
00042 
00043     if (im1.signature().pixelType() != im2.signature().pixelType())
00044     {
00045         HxGlobalError::instance()->reportError(fname, "unequal pixel types", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00046         return HxImageRep();
00047     }
00048     if (im1.signature().pixelType() != INT_VALUE)
00049     {
00050         HxGlobalError::instance()->reportError(fname, "logical operators are only valid on integer values", HxGlobalError::HX_GE_INVALID);
00051         return HxImageRep();
00052     }
00053 
00054     if (im1.signature().pixelPrecision() != im2.signature().pixelPrecision())
00055     {
00056         HxGlobalError::instance()->reportError(fname, "unequal pixel precisions", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00057         return HxImageRep();
00058     }
00059 
00060     if (im1.sizes().x() != im2.sizes().x())
00061     {
00062         HxGlobalError::instance()->reportError(fname, "unequal image widths", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00063         return HxImageRep();
00064     }
00065     if (im1.sizes().y() != im2.sizes().y())
00066     {
00067         HxGlobalError::instance()->reportError(fname, "unequal image heights", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00068         return HxImageRep();
00069     }
00070     if (im1.signature().imageDimensionality() > 2)
00071     {
00072         if (im1.sizes().z() != im2.sizes().z())
00073         {
00074             HxGlobalError::instance()->reportError(fname, "unequal image depths", HxGlobalError::HX_GE_UNEQUAL_IMAGES);
00075             return HxImageRep();
00076         }
00077     }
00078 
00079     return im1.binaryPixOp(im2, "and");
00080 }

Functions
HxImageRep L_HXIMAGEREP	HxAnd (HxImageRep im1, HxImageRep im2)
	And. More...

HxAnd.h File Reference

Functions

Detailed Description

Function Documentation