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LoadImageFromBytes Method

Description

Loads image from a byte array with the specified file format.

ActiveX Edition Plug-in Edition Mac Edition
Since V6.0 Since V6.0 Since V6.4

Syntax

ObjectName.LoadImageFromBytes(Uint32 bufferSize, Variant * buffer, long ImageType)

Parameters

Uint32 bufferSize: Specifies the buffer size.

Variant * buffer: A byte array of the image data.

long ImageType: Specifies the file format.

Return value

True indicates success. False indicates failure.

Remarks

Dynamic Webcam supports the following types of image files:

Allowed Values ImageType
0 BMP
1 JPEG
2 TIFF
3 PNG
4 PDF

The loaded image will be displayed in the Dynamic Webcam.

When an error occurs and IfThrowException property is TRUE, an exception will be thrown.

When FALSE is returned or an exception is thrown, check ErrorCode property and ErrorString property for error information.

See also

LoadImage method, LoadImageEx method

Sample

Javascript Sample:

    Webcam.SelectedImagesCount = 2;
    Webcam.SelectedImageIndex(0) = 4;// add put_ or set_ prefix
    Webcam.SelectedImageIndex(1) = 3;
    var size = Webcam.GetSelectedImagesSize(2);
    Array ary = new Array(size);
    Webcam.SaveSelectedImagesToBytes(size, ary);	
    Webcam.LoadImageFromBytes(size, ary, 2);