Ajuda com DLL Function

[lailton.webmaster]

//GrCapRawImageToHandle(unsigned char* rawImage, unsigned int width, unsigned int height, HDC hdc, HBITMAP &handle);

Dll Function CapRawImageToHandle (RawImage AS CHAR ,;
width AS LONG ,;
height AS LONG ,;
hdc AS HDC ,;
@handler As LPSTR ) AS LONG PASCAL;
FROM "_GrCapRawImageToHandle@20" Lib cdll

estoy hacendo errrado ?

[Enrico Maria Giordano]

Try this:

Code: Select all  Expand view

Dll Function CAPRAWIMAGETOHANDLE (RawImage AS LPSTR  ,;
                                  width AS LONG  ,;
                                  height AS LONG  ,;
                                  hdc AS LONG  ,;
                                  @handler AS PTR ) AS LONG PASCAL;
                                  FROM "_GrCapRawImageToHandle@20" Lib cdll

What is assigned to cdll?

EMG

[lailton.webmaster]

funcction main

cdll := loadlibrary("finger.dll")

....

FreeLibrary(cdll)

return

i will try and return result thanks

[Enrico Maria Giordano]

Ok, it should work with my sample.

EMG

[lailton.webmaster]

Erico,

Thanks for you samples, this work fine !!!

Thanks so much.