• 1. LabVIEW
    • 2. Ni Vision Development Module
    • 3. OpenLvVision SDK
    • Read image file
    • Image to Array
    • Data value reference
    • Overlay watermark
      • Create
      • Dispose
      • Cast
      • Copy
      • WriteImageSize
      • ReadImageSize
      • WriteBitDepth
      • ReadBitDepth
      • ReadImageInfo
      • WriteCustomData
      • ReadCustomData
      • ReadAllCustomKeys
      • RemoveCustomData
      • ReadImageFile
      • ReadImageFileInfo
      • ReadImageFileWithVisionInfo
        • WriteImageFile
        • WriteImageFileBMP
        • WriteImageFileJpeg
        • WriteImageFileJpeg2000
        • WriteImageFilePNG
        • WriteImageFilePngVisionInfo
        • WriteImageFileTIFF
        • GetFileString
        • GetFileStringBmp
        • GetFileStringJpeg
        • GetFileStringPng
        • GetFileStringPngVisionInfo
        • GetFileStringTiff
        • ImageToArray
        • ImageMonoU8ToArray
        • ImageMonoU16ToArray
        • ImageMonoI16ToArray
        • ImageMonoSglToArray
        • ImageColorU32ToArray
        • ImageColorRgbaU32ToArray
        • ImageColorU64ToArray
        • ImageComplexCsgToArray
        • ImageColorRgbaU64ToArray
        • ArrayToImage
        • ArrayMonoU8ToImage
        • ArrayMonoU16ToImage
        • ArrayMonoI16ToImage
        • ArrayMonoSGLToImage
        • ArrayColorU32ToImage
        • ArrayColorRgbaU32ToImage
        • ArrayColorU64ToImage
        • ArrayColorRgbaU64ToImage
        • ArrayComplexCsgToImage
        • ImageToDvrU64_1D
        • ImageToDvr
        • ImageToDvrU8_1D
        • ImageToDvrU16_1D
        • ImageToDvrI16_1D
        • ImageToDvrSGL_1D
        • ImageToDvrU32_1D
        • ImageToDvrU8_2D
        • ImageToDvrU16_2D
        • ImageToDvrI16_2D
        • ImageToDvrSGL_2D
        • ImageToDvrU32_2D
        • ImageToDvrU64_2D
        • ImageToDvrU8_3D
        • ImageToDvrU16_3D
        • ImageToDvrI16_3D
        • ImageToDvrSGL_3D
        • ImageToDvrCSG_1D
        • ImageToDvrCSG_2D
        • WriteRow
        • WriteRowU8
        • WriteRowU16
        • WriteRowI16
        • WriteRowSgl
        • WriteRowU32
        • WriteRowRgbaU32
        • WriteRowU64
        • WriteRowRgbaU64
        • WriteRowCsg
        • ReadRow
        • ReadRowU8
        • ReadRowU16
        • ReadRowI16
        • ReadRowSgl
        • ReadRowU32
        • ReadRowRgbaU32
        • ReadRowU64
        • ReadRowRgbaU64
        • ReadRowCsg
        • WriteColumn
        • WriteColumnU8
        • WriteColumnU16
        • WriteColumnI16
        • WriteColumnSgl
        • WriteColumnU32
        • WriteColumnRgbaU32
        • WriteColumnU64
        • WriteColumnRgbaU64
        • WriteColumnCsg
        • ReadColumn
        • ReadColumnU8
        • ReadColumnU16
        • ReadColumnI16
        • ReadColumnSgl
        • ReadColumnU32
        • ReadColumnRgbaU32
        • ReadColumnU64
        • ReadColumnRgbaU64
        • ReadColumnCsg
        • WritePixel
        • WritePixelU8
        • WritePixelU16
        • WritePixelI16
        • WritePixelSgl
        • WritePixelU32
        • WritePixelRgbaU32
        • WritePixelU64
        • WritePixelRgbaU64
        • WritePixelCsg
        • ReadPixel
        • ReadPixelU8
        • ReadPixelU16
        • ReadPixelI16
        • ReadPixelSgl
        • ReadPixelU32
        • ReadPixelRgbaU32
        • ReadPixelU64
        • ReadPixelRgbaU64
        • ReadPixelComplexCsg
        • FlattenImageToString
        • WriteFlattenImageOptions
        • ReadFlattenImageOptions
        • RegisterImagePixelPtr
        • UnegisterImagePixelPtr
        • RegisterImagePtr
        • UnregisterImagePtr
        • NumberToRgba
        • U32toRgba
        • U32toRgba_1D
        • U32toRgba_2D
        • U64toRgba
        • U64toRgba_1D
        • U64toRgba_2D
        • RgbaToNumber
        • RgbaToU32
        • RgbaToU32_1D
        • RgbaToU32_2D
        • RgbaToU64vi
        • RgbaToU64_1D
        • RgbaToU64_2D
    • ClearOverlay
    • CopyOverlay
    • MergeOverlay
    • ReadAllOverlayGroups
    • WriteOverlayColor
      • OverlayArc
      • OverlayArcBoundingBox
      • OverlayArcCenterSize
    • OverlayArrow
      • OverlayBitmap
      • OverlayBitmapCenter
      • OverlayBitmapTopLeft
    • OverlayCoordinateSystem
    • OverlayCross
    • OverlayFeaturePoints
      • OverlayLabeledRectangle
      • OverlayLabeledRectangleBoundingBox
      • OverlayLabeledRectangleCenterSize
    • OverlayLine
    • OverlayMultipleLines
      • OverlayOval
      • OverlayOvalBoundingBox
      • OverlayOvalCenterSize
      • OverlayPoint
      • OverlayPoints
      • OverlayPoints_1D
      • OverlayPoints_2D
      • OverlayRectangle
      • OverlayRectangleBoundingBox
      • OverlayRectangleCenterSize
    • OverlayRoi
    • OverlayText
      • Covariance
        • AbsDiff
        • Add
        • AddWeighted
        • ConvertScaleAbs
        • Divide
        • Exp
        • Log
        • Multiply
        • Pow
        • ScaleAdd
        • Sqrt
        • Subtract
        • Sum
        • BitwiseAnd
        • BitwiseNot
        • BitwiseOr
        • BitwiseXor
        • ExtractChannel
        • InsertChannel
        • Lut
        • Merge
        • MixChannels
        • Split
        • CheckRange
        • Compare
        • InRange
        • Hconcat
        • Vconcat
        • Dct
        • DftComplex
        • DftReal
        • GetOptimalDFTSize
        • Idct
        • IdftComplex
        • IdftReal
        • MulSpectrums
        • CartToPolar
        • Magnitude
        • Phase
        • PolarToCart
      • LinearAlgebra
      • Miscellaneous
      • MatrixImageTransformations
        • Randn
        • RandShuffle
        • Randu
        • WriteRngSeed
          • Create
          • Dispose
          • ReadState
          • WriteState
          • Fill
          • Gaussian
          • Next
            • Uniform
            • Uniform_DBL
            • Uniform_INT
            • Uniform_SGL
        • Reduce
        • ReduceArgMax
        • ReduceArgMin
        • Trace
      • SimilarityMetrics
        • Sort
        • SortIdx
        • FindNonZero
        • CountNonZero
        • HasNonZero
        • Max
        • Mean
        • MeanStdDev
        • Min
        • MinMaxIdx
        • MinMaxLoc
        • Normalize
    • Copyright
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    • Home
    • Overlays
    On this page
    stack_hexagon

    Overlays

    delete

    ClearOverlay

    Clear all overlays or specific if a group is defined.

    content_copy

    CopyOverlay

    Copies an image overlay from a source to a destination image. If the destination image already …

    shadow_add

    MergeOverlay

    This VI embeds a nondestructive overlay directly into the image content, effectively converting it …

    article

    ReadAllOverlayGroups

    Returns all overlay groups on an image.

    palette

    WriteOverlayColor

    Writes the overlay color for an group.

    incomplete_circle folder

    OverlayArc

    Overlays an arc on top of an image.

    arrow_left_alt

    OverlayArrow

    Overlays an Arrow into an image.

    background_dot_small folder

    OverlayBitmap

    Overlays an bitmap on top of an image.

    pin_drop

    OverlayCoordinateSystem

    Overlays the axis of an coordinate system.

    add

    OverlayCross

    Overlay a arc on top of an image.

    article

    OverlayFeaturePoints

    Overlay of feature points. You can select the style and size.

    activity_zone folder

    OverlayLabeledRectangle

    Overlays an bitmap on top of an image.

    diagonal_line

    OverlayLine

    Overlays an line on top of an image.

    polyline

    OverlayMultipleLines

    Overlaymultiple lines on top of an image.

    circle folder

    OverlayOval

    Overlays an oval on top of an image.

    point_scan folder

    OverlayPoint

    Overlays an oval on top of an image.

    activity_zone folder

    OverlayRectangle

    Overlays an oval on top of an image.

    lasso_select

    OverlayRoi

    Overlays an ROI (region of interest) into an image.

    abc

    OverlayText

    Overlays an text on top of an image.


    © Lukas Kamleitner. All rights reserved.