C++ (Cpp) CntZImage::resize Examples

Example #1

File: LERC_band.cpp Project: StephenHolzman/UVAmisc

// Load a buffer into a zImg
template <typename T> void CntZImgFill(CntZImage &zImg, T *src, const ILImage &img)
{
    int w = img.pagesize.x;
    int h = img.pagesize.y;

    zImg.resize(w, h);
    T *ptr = src;

    // No data value
    float ndv = float(img.NoDataValue);
    if (!img.hasNoData) ndv = 0;

    for (int i = 0; i < h; i++)
	for (int j = 0; j < w; j++) {
	    zImg(i, j).z = float(*ptr++);
	    zImg(i, j).cnt = !CPLIsEqual(zImg(i, j).z, ndv);
	}
    return;
}