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Extracts an attachment from an owner's file stored on a disk, and saves it to an output stream.
public void ExtractAttachment(
string fileName,
int attachmentNumber,
Stream outputStream
)
Public Sub ExtractAttachment(
ByVal fileName As String,
ByVal attachmentNumber As Integer,
ByVal outputStream As Stream
)
public:
void ExtractAttachment(
String^ fileName,
Int32 attachmentNumber,
Stream^ outputStream
)
fileName
Owner's file name.
attachmentNumber
1-based attachment number to extract. This value must be between 1 and the number of attachments in the file.
outputStream
Stream that will contain the attachment file data.
Call CodecsImageInfo.AttachmentCount to quickly determine the number of attachments found a file.
Call ReadAttachments to obtain the number and properties of all attachments found a file.
For an example, refer to ReadAttachments.
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Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document