diff options
Diffstat (limited to 'UVtools.Core/Managers/IssueManager.cs')
| -rw-r--r-- | UVtools.Core/Managers/IssueManager.cs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/UVtools.Core/Managers/IssueManager.cs b/UVtools.Core/Managers/IssueManager.cs index 6ef1473..2a3f333 100644 --- a/UVtools.Core/Managers/IssueManager.cs +++ b/UVtools.Core/Managers/IssueManager.cs @@ -494,17 +494,18 @@ public sealed class IssueManager : RangeObservableCollection<MainIssue> using var islandRoi = image.RoiMat.Roi(rect); using var previousIslandRoi = previousImage.RoiMat.Roi(rect); - if (overhangImage is null) + var islandOverhangMat = overhangImage; + if (islandOverhangMat is null) { - overhangImage = new Mat(); - CvInvoke.Subtract(islandRoi, previousIslandRoi, overhangImage); - CvInvoke.Threshold(overhangImage, overhangImage, 127, 255, ThresholdType.Binary); + islandOverhangMat = new Mat(); + CvInvoke.Subtract(islandRoi, previousIslandRoi, islandOverhangMat); + CvInvoke.Threshold(islandOverhangMat, islandOverhangMat, 127, 255, ThresholdType.Binary); - CvInvoke.Erode(overhangImage, overhangImage, EmguExtensions.Kernel3x3Rectangle, + CvInvoke.Erode(islandOverhangMat, islandOverhangMat, EmguExtensions.Kernel3x3Rectangle, EmguExtensions.AnchorCenter, overhangConfig.ErodeIterations, BorderType.Default, default); } - using var subtractedImage = overhangImage.Roi(rect); + using var subtractedImage = islandOverhangMat.Roi(rect); var subtractedSpan = subtractedImage.GetDataByteSpan2D(); var subtractedStep = subtractedImage.GetRealStep(); @@ -522,6 +523,8 @@ public sealed class IssueManager : RangeObservableCollection<MainIssue> overhangPixels++; } + if(!ReferenceEquals(overhangImage, islandOverhangMat)) islandOverhangMat.Dispose(); + if (overhangPixels < overhangConfig.RequiredPixelsToConsider) // No overhang = no island { island = null; |