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Leptonica
1.82.0
Image processing and image analysis suite
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Data Fields | |
l_int32 | xleft |
l_int32 | xright |
l_int32 | y |
l_int32 | dy |
The struct FillSeg is used by the Heckbert seedfill algorithm to hold information about image segments that are waiting to be investigated. We use two Stacks, one to hold the FillSegs in use, and an auxiliary Stack as a reservoir to hold FillSegs for re-use.
Definition at line 103 of file conncomp.c.
l_int32 FillSeg::dy |
parent segment direction: 1 above, -1 below)
Definition at line 108 of file conncomp.c.
Referenced by pixSeedfill4(), pixSeedfill4BB(), pixSeedfill8(), pixSeedfill8BB(), popFillseg(), pushFillseg(), and pushFillsegBB().
l_int32 FillSeg::xleft |
left edge of run
Definition at line 105 of file conncomp.c.
Referenced by popFillseg(), pushFillseg(), and pushFillsegBB().
l_int32 FillSeg::xright |
right edge of run
Definition at line 106 of file conncomp.c.
Referenced by popFillseg(), pushFillseg(), and pushFillsegBB().
l_int32 FillSeg::y |
run y
Definition at line 107 of file conncomp.c.
Referenced by nextOnPixelInRasterLow(), pixConnCompBB(), pixConnCompPixa(), pixCountConnComp(), popFillseg(), pushFillseg(), and pushFillsegBB().