Extracts an embedded file (attachment) from a PDF document file and saves it to disk.
public static void ExtractEmbeddedFile(
public static void extractEmbeddedFile(
Name of the owner PDF document file.
The password to use when loading this PDF file (if the file is encrypted); otherwise, use null.
Embedded file number. This value must be between 1 and the total number of embedded files in the owner PDF document.
Name of the file that will contain the embedded file binary data.
ExtractEmbeddedFile is used to extract one embedded file (attachment) from a PDF document.
The attachment to extract is identified using the fileNumber variable which must be a value between 1 (for the embedded file) and the total number of attachments in the file (for the last embedded file).
Use GetEmbeddedFileCount to quickly get the number of embedded files in a PDF document.
To find more information regarding the embedded files before extracting them (such as the file name and size), the application can perform the following:
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries