DICOMIMAGE

typedef struct _DICOMIMAGE 
{ 
   L_INT32 nCompression; /* compression type */ 
   L_TCHAR szPhotometric[30]; /* photometric type name */ 
   L_INT32 nPhotometric; /* photometric type code */ 
   L_UINT32 nSamplesPerPixel; /* samples or planes */ 
   L_INT32 nRows; /* number of rows */ 
   L_INT32 nColumns; /* number of columns */ 
   L_UINT32 nBitsAllocated; /* number of bits allocated */ 
   L_UINT32 nBitsStored; /* number of bits stored */ 
   L_UINT32 nHighBit; /* highest bit */ 
   L_INT32 nPixelRepresentation; /* type of pixel representation */ 
   L_INT32 nPlanarConfiguration; /* planar configuration */ 
   L_INT32 nResolutionX; /* x resolution */ 
   L_INT32 nResolutionY; /* y resolution */ 
   L_INT32 nSmallestImagePixelValue; /* smallest pixel value */ 
   L_BOOL bSmallestImagePixelValue; /* flag */ 
   L_INT32 nLargestImagePixelValue; /* largest pixel value */ 
   L_BOOL bLargestImagePixelValue; /* flag */ 
   L_UINT32 nRedEntries; /* number of red entries */ 
   L_UINT32 nRedFirst; /* first red entry */ 
   L_UINT32 nRedBits; /* number of bits per red entry */ 
   L_UINT32 nGreenEntries; /* number of green entries */ 
   L_UINT32 nGreenFirst; /* first green entry */ 
   L_UINT32 nGreenBits; /* number of bits per green entry */ 
   L_UINT32 nBlueEntries; /* number of blue entries */ 
   L_UINT32 nBlueFirst; /* first blue entry */ 
   L_UINT32 nBlueBits; /* number of bits per blue entry */ 
   L_UINT32 nPaletteEntries; /* number of palette entries */ 
   L_UINT32 nPaletteFirst; /* first palette entry */ 
   L_INT32 nBitsPerPixel; /* number of bits per pixel */ 
   L_BOOL bGray; /* flag */ 
   L_UINT32 nFrames; /* number of frames */ 
} DICOMIMAGE, * pDICOMIMAGE; 

The DICOMIMAGE structure contains image information.

Members

nCompression

Type of compression used on the image.

szPhotometric

Name of the photometric type.

nPhotometric

Photometric type code.

nSamplesPerPixel

Number of samples (or planes) in the image.

nRows

Number of rows.

nColumns

Number of columns.

nBitsAllocated

Number of bits allocated for each pixel sample.

nBitsStored

Number of bits stored for each pixel sample.

nHighBit

The highest (most significant) bit set.

nPixelRepresentation

Data representation of the pixels. Unsigned integers (0) or 2s complement (1).

nPlanarConfiguration

Planar configuration. Color-by-plane or color-by-pixel.

nResolutionX

The x resolution.

nResolutionY

The y resolution.

nSmallestImagePixelValue

The smallest pixel value in the image.

bSmallestImagePixelValue

Flag that indicates whether the smallest pixel value applies to the entire image or to one plane.

nLargestImagePixelValue

The largest pixel value in the image.

bLargestImagePixelValue

Flag that indicates whether the largest pixel value applies to the entire image or to one plane.

nRedEntries

The number of red entries in the Red Palette ColorLookup Table.

nRedFirst

The first value in the Red Palette Color Lookup Table.

nRedBits

The number of bits per entry in the Red Palette Color Lookup Table. Either 8 or 16.

nGreenEntries

The number of green entries in the Green Palette ColorLookup Table.

nGreenFirst

The first value in the Green Palette Color Lookup Table.

nGreenBits

The number of bits per entry in the Green Palette Color Lookup Table. Either 8 or 16.

nBlueEntries

The number of blue entries in the Blue Palette ColorLookup Table.

nBlueFirst

The first value in the Blue Palette Color Lookup Table.

nBlueBits

The number of bits per entry in the Blue Palette Color Lookup Table. Either 8 or 16.

nPaletteEntries

The number of palette entries.

nPaletteFirst

The smallest value of the first entries in the Red, Green and Blue Color Lookup Tables.

nBitsPerPixel

The number of bits per pixel.

bGray

Flag that indicates whether it is grayscale.

nFrames

The number of frames.

Comments

For more information about image information, refer to PS 3.3 of the DICOM Standard.