• 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
        • 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
                      • Randn
                      • RandShuffle
                      • Randu
                      • WriteRngSeed
                        • CreateRNG
                        • Dispose
                        • ReadState
                        • WriteState
                        • Fill
                        • Gaussian
                        • Next
                        • Uniform
                      • Reduce
                      • ReduceArgMax
                      • ReduceArgMin
                      • Trace
                        • Sort
                        • SortIdx
                        • CountNonZero
                        • HasNonZero
                        • Max
                        • Mean
                        • MeanStdDev
                        • Min
                        • MinMaxIdx
                        • MinMaxLoc
                        • Normalize
                    • Copyright
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                    • 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.