CSJ2K.Util.PortableImageSource.getInternCompData C# (CSharp) Метод

        public DataBlk getInternCompData(DataBlk blk, int c)
        {
            if (c < 0 || c >= this.nc)
            {
                throw new ArgumentOutOfRangeException("c");
            }

            var data = new int[blk.w * blk.h];
            for (int y = blk.uly, k = 0; y < blk.uly + blk.h; ++y)
            {
                for (int x = blk.ulx, xy = blk.uly * this.w + blk.ulx; x < blk.ulx + blk.w; ++x, ++k, ++xy)
                {
                    data[k] = this.comps[c][xy];
                }
            }

            blk.offset = 0;
            blk.scanw = blk.w;
            blk.progressive = false;
            blk.Data = data;

            return blk;
        }