Image tests requiring path coverage

[Paul Price]

The below branches were not touched during a FullUnitTest, according to path
coverage analysis by gcov.

psImage.c:
L240 psImagePixelInterpolate on U8,U16,U32,U64,S8,S16,S32,S64,F64,C32,C64

psImageExtraction.c:
L201 psImageCopy on S16,U64,C64
L386 psImageSlice on U8,U16,U32,U64,S8,S16,S32,S64,F64,C32,C64

psImageIO.c:
L142 psImageReadSection on U8,S8,U16,U32,S32,S64,F64
L229 psImageWriteSection on U8,S8,U16,U32,S32,S64,F64

psImageManip.c:
L110 psImageClip on S64,U64
L156 psImageClipNaN on C32,C64
L249 psImageOverlaySection on U32,U64,S32,S64
L421 psImageRebin on U8,U16,U32,U64,S8,S16,S32,S64,F64,C32,C64
psImageResample Not tested at all
L588 psImageRotate for 90, 180, 270 on U8,U16,U32,U64,S8,S32,S64,F64,C32,C64
L797 psImageRotate using bilinear

[Eric.VanAlst@…]

These functions have been revised as to the different types they are to support.

All of the code has been implemented with MACROs with regard to type specific

operations so the same code is being executed for all the type supported by the
function.

[Paul Price]

Bug has been resolved.... closing.

[Paul Price]

Bugs have been fixed... closing.