L_INT LImageViewerCell::GetBitmapHandle(nSubCellIndex, pBitmap, uFlags)
Retrieves the bitmap handle (or frame) of the specific cell or sub-cell.
A zero-based index into the image list attached to the cell. The bitmap handle of the image attached to the sub-cell at this index will be retrieved. Pass -2 to retrieve the bitmap handle of the active sub-cell.
Pointer to the variable to be updated with the specific frame as a bitmap handle.
Reserved for future use. Pass 0.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
This function gives the user a bitmap handle to allow him to modify the attached bitmap using any function in the LEADTOOLS toolkit.
The user must set the bitmap handle be calling LImageViewerCell::SetBitmapHandle function after he is done with it. Otherwise the viewer could view unexpected results.
Required DLLs and Libraries
For an example, refer to LImageViewerCell::AnnToRgn.