decoding the luma block; and determining a chroma block corresponding to the luma block and decoding the chroma block, wherein the information about the width of the picture indicates a number of luma samples arranged in a width direction of the picture, the number of luma samples arranged in...
decoding the luma block; and determining a chroma block corresponding to the luma block and decoding the chroma block, wherein the information about the width of the picture indicates a number of luma samples arranged in a width direction of the picture, the number of luma samples arranged in...