L_JP2_RESOLUTION_BOX - Raster imaging C++ Class Library Help

L_JP2_RESOLUTION_BOX

typedef struct _tagL_JP2_RESOLUTION_BOX 
{ 
   L_UINT32 uStructSize; 
   L_UINT32 uCaptureXRes; 
   L_UINT32 uCaptureYRes; 
   L_UINT32 uDefDisplayXRes; 
   L_UINT32 uDefDisplayYRes; 
}L_JP2_RESOLUTION_BOX,  *pL_JP2_RESOLUTION_BOX; 

The L_JP2_RESOLUTION_BOX structure provides information about the capture and default display resolutions of the image.

Member

Description

uStructSize

Size of this structure, in bytes. Use the sizeof operator to calculate this value.

uCaptureXRes

The horizontal grid resolution at which the image was captured.

uCaptureYRes

The vertical grid resolution at which the image was captured.

uDefDisplayXRes

The horizontal grid resolution at which this image should be displayed.

uDefDisplayYRes

The vertical grid resolution at which this image should be displayed.

Comments

The Resolution box specifies the capture and default display resolutions of the image. This box is defined in JP2 and above file formats.

The L_JP2_RESOLUTION_BOX structure is used in the following function:

LJp2FileFormat::SetBoxes

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