Search results for query: *

I need to create simple COM object, or some other thing that will receive data (matrixes) run calculations and give back results (also matrixes). Is it possible to achive this by some simple means? thanks

I have wrote this code below, it is supposed to create the bitmap object from the file. It's building ok, but when running the object has no data about the picture. Even worse - the pixel color pixelKolor doesn't change after GetPixel method... why?? #include <GdiPlus.h> using...

The header of a bmp file is supposed to be: typedef struct { unsigned short bfType; unsigned int bfSize; unsigned short bfReserved1; unsigned short bfReserved2; unsigned int bfOffBits; } BITMAPFILEHEADER; I'm...

Is it possible to shut down computer from a program? I'm sure it is, but how? Thanks

Does anybody know good and simple method for sampling a signal (at low rate ~800Hz) coming through a soundcard. Most important is, that I won't lose anything from this signal. Sampling rate is not that important, I just have to be able to control it, or at least know it. I've tried a bit with...

I can't figure it out, and am out of ideas what to do. If my program uses the default FileName before Execute() of OpenDialog everything works fine, but if it doesn't then fopen returns a value slightly different from the right one.. code looks like this: Unit.h .. char *plI, *plQ...

I know it should be simple, but I can't figure it out: I need to change a String (FileName form OpenDialog) to a *char to use it in fopen(..) function. How can I do it?

Is there some way of recording sounds from the line-in of sound card. Maybe somebody knows some freeware helpfull for that tusk.