How to remove Thumbnail property of a JPEG image without distrubing other Exif data in C ++ .net.
- by Ravi shankar
I have an application which edits the metadata part of the JPEG image. I have to remove the thumbnail metadata with out disturbing other metadata. I have tried out the code below but was not successful in removing thumbnail metadata. can some help me out in solving this query thanks in advance.
array<String^>^ query = gcnew array<String^>(4);
query[0] = "/app1/ifd/tiff:";
query[1] = "/app1/ifd/tiff/subifd:";
query[2] = "/ifd/tiff:";
query[3] = "/ifd/tiff/subifd:";
for each (String^ SetQuery in query)
{
metaData->RemoveQuery(SetQuery + "{uint=256}");
metaData->RemoveQuery(SetQuery + "{uint=257}");
metaData->RemoveQuery(SetQuery + "{uint=258}");
metaData->RemoveQuery(SetQuery + "{uint=259}");
metaData->RemoveQuery(SetQuery + "{uint=273}");
metaData->RemoveQuery(SetQuery + "{uint=262}");
metaData->RemoveQuery(SetQuery + "{uint=277}");
metaData->RemoveQuery(SetQuery + "{uint=278}");
metaData->RemoveQuery(SetQuery + "{uint=279}");
metaData->RemoveQuery(SetQuery + "{uint=282}");
metaData->RemoveQuery(SetQuery + "{uint=283}");
metaData->RemoveQuery(SetQuery + "{uint=284}");
metaData->RemoveQuery(SetQuery + "{uint=296}");
metaData->RemoveQuery(SetQuery + "{uint=513}");
metaData->RemoveQuery(SetQuery + "{uint=514}");
metaData->RemoveQuery(SetQuery + "{uint=529}");
metaData->RemoveQuery(SetQuery + "{uint=530}");
metaData->RemoveQuery(SetQuery + "{uint=531}");
metaData->RemoveQuery(SetQuery + "{uint=532}");
}
