MAN page from RedHat Other XITE-3.3-3.i386.rpm
REGIONDELETEYLINE
Section: C Library Functions (3)
Updated: 16 Mar 1998
Index
NAME
regionDeleteYline - delete yline from a region
SYNTAX
#include <
xite/region.h>
yline *regionDeleteYline( region* reg, int y,
int xmin, int xmax );
DESCRIPTION
Delete an yline, the line xmin..xmax on line y,in region reg. After all ylines have been deleteedin the region, regionEndInsert should be called.
RESTRICTIONS
After removing the yline, the region must still be4 or 8 connected.
SEE ALSO
regionAnalyse(1),
regionArea(3),
regionConvexHull(3),
regionCreate(3),
regionDraw(3),
regionFree(3),
regionHisto(3),
regionHistoUpdate(3),
regionImoment(3),
regionInsertYline(3),
regionEndInsert(3),
regionXmean(3),
regionYmean(3),
regionMean(3),
regionXmin(3),
regionXmax(3),
regionYmin(3),
regionYmax(3),
regionMinMax(3),
regionCMoment(3),
regionPMoment(3),
regionMoment(3),
regionPerform(3),
regionPerimeter(3),
regionIsPoint(3),
regionPoint(3),
regionSearch(3),
regionSort(3),
regionCopy(3),
regionUnion(3),
regionOverlap(3),
regionNeighbor(3),
regionVolume(3),
regionYline(3)
DIAGNOSTICS
Warning 2: y less than ymin
Warning 3: y greater than ymax
Warning 4: object not connected.
Warning 5: no pixels in the given area.
RETURN VALUE
The deleted or updated yline object if ok, nil otherwise.
AUTHOR
Tor L|nnestad, BLAB, ifi, UiO
ID
$Id: regionInsert.c,v 1.15 1997/01/29 10:45:10 svein Exp $
Index
- NAME
- SYNTAX
- DESCRIPTION
- RESTRICTIONS
- SEE ALSO
- DIAGNOSTICS
- RETURN VALUE
- AUTHOR
- ID
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