UpdatePageMetadata Method
In This Topic
Updates page metadata without changing pixel data.
Syntax
'Declaration
Public Shared Sub UpdatePageMetadata( _
ByVal As Stream, _
ByVal As Stream, _
ByVal As ImGearMetadataHead, _
ByVal As Integer _
)
'Usage
Dim sourceStream As Stream
Dim destinationStream As Stream
Dim metadata As ImGearMetadataHead
Dim pageNumber As Integer
ImGearFileFormats.UpdatePageMetadata(sourceStream, destinationStream, metadata, pageNumber)
public static void UpdatePageMetadata(
Stream ,
Stream ,
ImGearMetadataHead ,
int
)
public: static void UpdatePageMetadata(
Stream* ,
Stream* ,
ImGearMetadataHead* ,
int
)
public:
static void UpdatePageMetadata(
Stream^ ,
Stream^ ,
ImGearMetadataHead^ ,
int
)
Parameters
- sourceStream
- Data stream containing a source image.
- destinationStream
- Data stream to write the updated image to.
- metadata
- Page metadata tree to be saved to the new image.
- pageNumber
- Zero based page number to update the metadata for.
Exceptions
| Exception | Description |
|---|
| System.ArgumentNullException |
Thrown if the specified stream is null or metadata parameter is null.
|
| ImageGear.Core.ImGearException |
Thrown with ImGearErrorCodes.PAGE_NOT_PRESENT error code if the page with the
specified page number does not exist in the image.
Thrown with ImGearErrorCodes.CANT_SAVE_FORMAT error code if the metadata cannot be updated due to invalid data in the source stream.
|
See Also
