• 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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                    • Image
                    • Managment
                    On this page
                    memory

                    Managment

                    add_photo_alternate

                    Create

                    Creates a new image reference with the specified, unique name. This allocates memory to hold image …

                    delete

                    Dispose

                    Disposes of a previously generated image. This method releases the memory and resources associated …

                    compare

                    Cast

                    Converts the image s pixel data type. For 8-bit and 16-bit images, the scaling method for this …

                    file_copy

                    Copy

                    Creates an independent duplicate of an image, including its pixel data, dimensions, and metadata. …

                    aspect_ratio

                    WriteImageSize

                    Returns the image dimensions in pixel.

                    aspect_ratio

                    ReadImageSize

                    Returns the image dimensions in pixel.

                    layers

                    WriteBitDepth

                    Sets number of bits per pixel, determining the range of representable colors or shades.

                    layers

                    ReadBitDepth

                    Retruns number of bits per pixel, determining the range of representable colors or shades.

                    info

                    ReadImageInfo

                    Retrun image information.

                    mms

                    WriteCustomData

                    Write the provided data with the specified key in the image s data. If the key is new, it s added; …

                    mms

                    ReadCustomData

                    Reads the data associated with a specific custom key stored within the image s data.

                    mms

                    ReadAllCustomKeys

                    Returns a array of all custom custom data keys associated with the image.

                    mms

                    RemoveCustomData

                    Removes the specified key and its associated data from the image.


                    © Lukas Kamleitner. All rights reserved.