How do I load a bitmap?
Author
Hey all,
how do I load a bitmap in C++?
just some source code, that just loads a bitmap, thanks all, btw I have general knowlege of programing.
thanks
bye
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unsigned char *LoadBitmap(char *filename, BITMAPINFOHEADER *infoHeader)
{
BITMAPFILEHEADER fileHeader;
FILE *filePtr;
unsigned char *image;
filePtr = fopen( filename, "rb" );
fread( &fileHeader, sizeof(BITMAPFILEHEADER), 1, filePtr );
fread( infoHeader, sizeof(BITMAPINFOHEADER), 1, filePtr );
fseek( filePtr, fileHeader.bfOffBits, SEEK_SET );
image = ( unsigned char* )malloc( infoHeader->biSizeImage );
fread( image, 1, infoHeader->biSizeImage, filePtr );
fclose( filePtr );
return image;
}
{
BITMAPFILEHEADER fileHeader;
FILE *filePtr;
unsigned char *image;
filePtr = fopen( filename, "rb" );
fread( &fileHeader, sizeof(BITMAPFILEHEADER), 1, filePtr );
fread( infoHeader, sizeof(BITMAPINFOHEADER), 1, filePtr );
fseek( filePtr, fileHeader.bfOffBits, SEEK_SET );
image = ( unsigned char* )malloc( infoHeader->biSizeImage );
fread( image, 1, infoHeader->biSizeImage, filePtr );
fclose( filePtr );
return image;
}
LoadImage(0, "arrow.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
...returns a bitmap handle, and is a simple call to make. But what to do with it next depends on the API you''re using.
...returns a bitmap handle, and is a simple call to make. But what to do with it next depends on the API you''re using.
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