LImageViewerCell::RemoveBitmapRegion

#include "ltwrappr.h"

L_INT LImageViewerCell::RemoveBitmapRegion(nSubCellIndex, uFlags)

L_INT nSubCellIndex;

/* index into the image list attached to the cell */

L_UINT uFlags;

/* reserved for future use */

Removes the bitmap region from the image located at the specified cell or sub-cell.

Parameter

Description

nSubCellIndex

A zero-based index into the image list attached to the cell. This image contains the region that will be removed. Pass -1 to remove the region from all the bitmaps in the cell. Pass -2 to remove the region from the bitmap in the selected sub-cell.

uFlags

Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

You can create a region either by using one of the LEAD functions. Or you can use the tools in the image viewer that draws different shapes of regions, which are:

Tools for drawing regions can be added to the viewer by calling LImageViewerCell::AddAction, and can be set by calling LImageViewerCell::SetAction.

For more information about how to create a region using the medical viewer tools. Refer to Creating a Bitmap Region Inside the Image Viewer.

Required DLLs and Libraries

LTIVW

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

LImageViewer::Create, LImageViewer::Destroy, LImageViewerCell::SetAction, LImageViewerCell::AddAction, LImageViewerCell::AnnToRgn.

Topics:

Working with Annotations

 

Window Control/Image Viewer Functions: Annotations

Example

Remove bitmap regions of the first cell. 

#if defined LTV17_CONFIG
L_INT LImageViewer_RemoveBitmapRegionExample(LImageViewerCell& ImageViewerCell)
{
   L_INT nRet = ImageViewerCell.RemoveBitmapRegion(-1, 0);
   return nRet;
}
#else
L_INT ImageViewer_RemoveBitmapRegionExample(LImageViewer& ImageViewer)
{
   L_INT nRet = ImageViewer.RemoveBitmapRegion( 0, -1, 0);
   return nRet;
}
#endif // LTV17_CONFIG