static inline double GetFITSPixel(Image *image,int bits_per_pixel)
{
switch (image->depth >> 3)
{
case 1:
return((double) ReadBlobByte(image));
case 2:
return((double) ((short) ReadBlobShort(image)));
case 4:
{
if (bits_per_pixel > 0)
return((double) ((int) ReadBlobLong(image)));
return((double) ReadBlobFloat(image));
}
case 8:
{
if (bits_per_pixel > 0)
return((double) ((MagickOffsetType) ReadBlobLongLong(image)));
}
default:
break;
}
return(ReadBlobDouble(image));
}
static inline Quantum ReadVIPSPixelNONE(Image *image,
const VIPSBandFormat format,const VIPSType type)
{
switch(type)
{
case VIPSTypeB_W:
case VIPSTypeRGB:
{
unsigned char
c;
switch(format)
{
case VIPSBandFormatUCHAR:
case VIPSBandFormatCHAR:
c=(unsigned char) ReadBlobByte(image);
break;
case VIPSBandFormatUSHORT:
case VIPSBandFormatSHORT:
c=(unsigned char) ReadBlobShort(image);
break;
case VIPSBandFormatUINT:
case VIPSBandFormatINT:
c=(unsigned char) ReadBlobLong(image);
break;
case VIPSBandFormatFLOAT:
c=(unsigned char) ReadBlobFloat(image);
break;
case VIPSBandFormatDOUBLE:
c=(unsigned char) ReadBlobDouble(image);
break;
default:
c=0;
break;
}
return(ScaleCharToQuantum(c));
}
case VIPSTypeGREY16:
case VIPSTypeRGB16:
{
unsigned short
s;
switch(format)
{
case VIPSBandFormatUSHORT:
case VIPSBandFormatSHORT:
s=(unsigned short) ReadBlobShort(image);
break;
case VIPSBandFormatUINT:
case VIPSBandFormatINT:
s=(unsigned short) ReadBlobLong(image);
break;
case VIPSBandFormatFLOAT:
s=(unsigned short) ReadBlobFloat(image);
break;
case VIPSBandFormatDOUBLE:
s=(unsigned short) ReadBlobDouble(image);
break;
default:
s=0;
break;
}
return(ScaleShortToQuantum(s));
}
case VIPSTypeCMYK:
case VIPSTypesRGB:
switch(format)
{
case VIPSBandFormatUCHAR:
case VIPSBandFormatCHAR:
return(ScaleCharToQuantum((unsigned char) ReadBlobByte(image)));
case VIPSBandFormatUSHORT:
case VIPSBandFormatSHORT:
return(ScaleShortToQuantum(ReadBlobShort(image)));
case VIPSBandFormatUINT:
case VIPSBandFormatINT:
return(ScaleLongToQuantum(ReadBlobLong(image)));
case VIPSBandFormatFLOAT:
return((Quantum) ((float) QuantumRange*(ReadBlobFloat(image)/1.0)));
case VIPSBandFormatDOUBLE:
return((Quantum) ((double) QuantumRange*(ReadBlobDouble(
image)/1.0)));
default:
return((Quantum) 0);
}
default:
return((Quantum) 0);
}
}
