ImageGear v26.3 - Updated
ImageGear.Core Assembly / ImageGear.Processing Namespace / ImGearRasterProcessing Class / Merge Method / Merge(ImGearRasterPage,ImGearRasterPage,Int32,Int32,ImGearMergeModes) Method
First image to merge. It will contain result image after merging.
Second image to merge.
Left position of the source image on the destination one.
Top position of the source image on the destination one.
Merge mode constant. See ImGearMergeModes enumeration.




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    Merge(ImGearRasterPage,ImGearRasterPage,Int32,Int32,ImGearMergeModes) Method
    In This Topic
    Merges two images according to the specified merge mode.
    Syntax
    'Declaration
     
    Public Overloads Shared Sub Merge( _
       ByVal page As ImGearRasterPage, _
       ByVal pageToMergeWith As ImGearRasterPage, _
       ByVal left As Integer, _
       ByVal top As Integer, _
       ByVal mode As ImGearMergeModes _
    ) 
    'Usage
     
    Dim page As ImGearRasterPage
    Dim pageToMergeWith As ImGearRasterPage
    Dim left As Integer
    Dim top As Integer
    Dim mode As ImGearMergeModes
     
    ImGearRasterProcessing.Merge(page, pageToMergeWith, left, top, mode)
    public static void Merge( 
       ImGearRasterPage page,
       ImGearRasterPage pageToMergeWith,
       int left,
       int top,
       ImGearMergeModes mode
    )
    public: static void Merge( 
       ImGearRasterPage* page,
       ImGearRasterPage* pageToMergeWith,
       int left,
       int top,
       ImGearMergeModes mode
    ) 
    public:
    static void Merge( 
       ImGearRasterPage^ page,
       ImGearRasterPage^ pageToMergeWith,
       int left,
       int top,
       ImGearMergeModes mode
    ) 

    Parameters

    page
    First image to merge. It will contain result image after merging.
    pageToMergeWith
    Second image to merge.
    left
    Left position of the source image on the destination one.
    top
    Top position of the source image on the destination one.
    mode
    Merge mode constant. See ImGearMergeModes enumeration.
    Remarks
    Processes color channels only.

    DIBs or both pages must have the same color space.

    Use ImGearRasterProcessingVerifier.CanApplyMerge method to check whether the operation can be performed.

    If the images are paletted, the arithmetic operation is applied to the pixel values (indexes) rather than to the palette entries. This may result in unexpected effect with certain palettes, for example if the palette is reversed. In such cases, consider converting the image to a non-indexed colorspace, such as Grayscale or RGB, before applying the operation.

    Example
    See Also