GdPictureImaging.SetPixelArrayInteger Method

Changes the pixel values contained into an area of a GdPicture image from an array which contains Integer ARBG color values.

public GdPictureStatus SetPixelArrayInteger(
    int ImageID, 
    ref int arPixels, 
    int DstLeft, 
    int DstTop, 
    int Width, 
    int Height
);

Visual Basic

Public Function SetPixelArrayInteger(
    ByVal ImageID As Integer, 
    ByRef arPixels() As Integer, 
    ByVal DstLeft As Integer, 
    ByVal DstTop As Integer, 
    ByVal Width As Integer, 
    ByVal Height As Integer
) As GdPictureStatus

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
arPixels	Array of pixel data.
DstLeft	The left destination pixel of the area.
DstTop	The top destination pixel of the area.
Width	The width of the destination area in pixel.
Height	The height of the destination area in pixel.

Returns

A member of the GdPictureStatus enumeration.

Related Topics

GetPixelArrayInteger

Example

usage of GetPixelArrayInteger() and SetPixelArrayInteger() functions to apply negative effect on a GdPicture image

Copy Code

Dim oGdPictureImaging As New GdPictureImaging
 
Dim arPixel() As Integer
Dim X As Integer
Dim Y As Integer
Dim ImageID As Integer
Dim ImageHeight As Integer
Dim ImageWidth As Integer
 
oGdPictureImaging.SetLicenseNumber("XXX") 'Replace XXX by a demo or commercial license key
ImageID = oGdPictureImaging.CreateGdPictureImageFromFile("image.tif")
ImageHeight = oGdPictureImaging.GetHeight(ImageID)
ImageWidth = oGdPictureImaging.GetWidth(ImageID)
 
ReDim arPixel(ImageWidth * ImageHeight)
oGdPictureImaging.GetPixelArrayInteger(ImageID, arPixel, 0, 0, ImageWidth, ImageHeight)
 
For X = 0 To ImageWidth - 1
    For Y = 0 To ImageHeight - 1
        arPixel((Y * ImageWidth) + X) = Not arPixel((Y * ImageWidth) + X)
    Next Y
Next X
oGdPictureImaging.SetPixelArrayInteger(ImageID, arPixel, 0, 0, ImageWidth, ImageHeight)
oGdPictureImaging.SaveAsTIFF(ImageID, "imageneg.tif", TiffCompression.TiffCompressionAUTO)
oGdPictureImaging.ReleaseGdPictureImage(ImageID)