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Available in LEADTOOLS Document and Medical Imaging toolkits. |
L_JP2_JPXCOMPOSITE
typedef struct _tagL_JP2_JPXCOMPOSITE
{
L_UINT32 uStructSize;
pL_JP2_JPXBITMAPS pBitmaps;
L_UINT32 uNumOfBitmaps;
}L_JP2_JPXCOMPOSITE, *pL_JP2_JPXCOMPOSITE;
The L_JP2_JPXCOMPOSITE structure provides information for compositing layers contained in a JPEG 2000 file.
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Member |
Description |
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uStructSize |
Size of this structure, in bytes. Use the sizeof operator to calculate this value. |
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pBitmaps |
Array of compositing layers information. |
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uNumOfBitmaps |
Number of compositing layers. This field specifies the array size. |
Comments
A JPEG 2000 file may have multiple compositing layers, each with its own color, opacity, and pre-multiplied opacity channels. If any of a layer’s bitmaps is not allocated, the layer has no channel of this type.
The L_JP2_JPXCOMPOSITE structure is used in the following functions:
