static u16
swap16 (u16 value)
{
u8 l, h;
conv16to8 (value, &l, &h);
conv8to16 (h, l, &value);
return value;
}
/*
load:
loads a BlobImage into the window, converts from 16bpp to 8bp, repaints
if autoBR is TRUE, will find a recommended background and range value for the image
reasonable values for background and range are needed for good converion
*/
void ImageViewer::load(BlobImage* img, bool in_autoBR/*=FALSE*/)
{
#if VIEWER_DEBUG
cerr << "[Viewer debug]: loading an image" << endl;
#endif
loading = true;
bimg = img;
autoBR = in_autoBR;
if (autoBR) img->AutoBackgroundAndRange();
unsigned short background = img->GetBackground();
unsigned short range = img->GetRange();
unsigned short *data16 = img->GetImagePointer();
for (int i=0; i<bimg->GetHeight(); i++) {
unsigned char *qline = qimg->scanLine(i);
unsigned short *bline = data16 + i*bimg->GetWidth();
for (int j=0; j<bimg->GetWidth(); j++)
*(qline+j) = conv16to8(*(bline+j),background, range);
}
bimg->setChanged(false);
needsRepaint = true;
loading = false;
}
