Loads an image into the Dynamic Web TWAIN.
Boolean ObjectName. LoadImageEx(String FileName, Long ImageType)
String FileName: the name of the image to be loaded. It should be the absolute path of the image file on the local disk.
Long ImageType: the image format of the file to be loaded.
Boolean.
TRUE indicates success. FALSE indicates failure.
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.
Dynamic Web TWAIN processes the image format according to the value of the ImageType.
| Allowed Values | ImageType |
| 0 | BMP |
| 1 | JPEG |
| 2 | TIFF |
| 3 | PNG |
| 4 |
The loaded image will be displayed in the Dynamic Web TWAIN.
FTPDownload(), HTTPDownload(), LoadDibFromClipboard(), LoadImage()
A JavaScript sample is provided.
<script language="javascript">
function btnLoadImageEx_onclick() {
frmScan.DynamicWebTwain1.LoadImageEx("G:/wwwroot/WebTWAIN/Images/ImageData.jpg",1);
}
</script>
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