C++ (Cpp) SrcView::row_end Examples

Example #1

File: algorithm.hpp Project: boostorg/gil

inline void view_multiplies_scalar(const SrcView& src,const Scalar& scalar,const DstView& dst) {
    BOOST_ASSERT(src.dimensions() == dst.dimensions());
    using PIXEL_SRC_REF = typename pixel_proxy<typename SrcView::value_type>::type;
    using PIXEL_DST_REF = typename pixel_proxy<typename DstView::value_type>::type;
    int height=src.height();
    for(int rr=0;rr<height;++rr) {
        typename SrcView::x_iterator it_src=src.row_begin(rr);
        typename DstView::x_iterator it_dst=dst.row_begin(rr);
        typename SrcView::x_iterator it_src_end=src.row_end(rr);
        while(it_src!=it_src_end) {
            pixel_assigns_t<PixelAccum,PIXEL_DST_REF>()(
                pixel_multiplies_scalar_t<PIXEL_SRC_REF,Scalar,PixelAccum>()(*it_src,scalar),
                *it_dst);
            ++it_src; ++it_dst;
        }
    }
}