Difference between IExtractImage2 and IExtractImage?

You want to implement IExtractImage or IExtractImage2 and register it as a Windows Shell extension Simply implement IExtractImage2, this is required to

How can I query whether my x86 application is currently running on x64?

IsWow64Process query under x64 MS OS whether the exe works in WOW64 mode typedef BOOL WINAPI * LPFN_ISWOW64PROCESS HANDLE, PBOOL; LPFN_ISWOW64PROCESS

How can I query whether a path is a folder or directory?

Querying whether a path is a folder or directory is quite simple in C ++  BOOL IsThePathFolderLPCTSTR pfad { ifpfadreturn FALSE; DWORD dwAttr = GetFileAttributespfad;

Trim string in cpp?

With your own trim string in cpp, simply shorten the strings individually ////////////////////////////////////////////////// ////////////////////// // //

Was with error code -1073741701 (0xc000007b)!

The solution is very simple to fix the error code: "was ended with code -1073741701 0xc000007b error message" Mostly there are errors in the * .manifest

RGB Pixel to Negative!

Here is the solution to make an RGB pixel a negative RGB PIXEL BYTE R = 255-R;  BYTE G = 255-G;  BYTE B = 255-B;    Or with gray scaling:    BYTE gray_value