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WICMapSchemaToName function

Obtains the name associated with a given schema.

Syntax


HRESULT WICMapSchemaToName(
  _In_    REFGUID guidMetadataFormat,
  _In_    LPWSTR  pwzSchema,
  _In_    UINT    cchName,
  _Inout_ WCHAR   *wzName,
  _Out_   UINT    pcchActual
);

Parameters

guidMetadataFormat [in]

Type: REFGUID

The metadata format GUID.

pwzSchema [in]

Type: LPWSTR

The URI string of the schema for which the name is to be retrieved.

cchName [in]

Type: UINT

The size of the wzName buffer.

wzName [in, out]

Type: WCHAR*

A pointer to a buffer that receives the schema's name.

To obtain the required buffer size, call WICMapSchemaToName with cchName set to 0 and wzName set to NULL.

pcchActual [out]

Type: UINT

The actual buffer size needed to retrieve the entire schema name.

Return value

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

You can extend the schema name mapping by adding to the following registry key:

HKEY_CLASSES_ROOT
   CLSID
      {FAE3D380-FEA4-4623-8C75-C6B61110B681}
         Schemas
            BB5ACC38-F216-4CEC-A6C5-5F6E739763A9
               ...

For more information, see How to Write a WIC-Enabled Codec.

Requirements

Minimum supported client

Windows XP with SP2, Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8.1

Header

Wincodec.h

DLL

Windowscodecs.dll;
Wincodec.lib

 

 

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