234 …                      size_t                     /* out */ *ncolors    /* palette size (<= 256) */)  in sixel_decode()
534     *ncolors = max_color_index + 1;  in sixel_decode()
535     *palette = (unsigned char *) AcquireQuantumMemory(*ncolors,4);  in sixel_decode()
536     for (n = 0; n < (ssize_t) *ncolors; ++n) {  in sixel_decode()
648                sixel_node_t *np, int ncolors, int keycolor)  in sixel_put_node()  argument
652     if (ncolors != 2 || keycolor == -1) {  in sixel_put_node()
676                   unsigned char *palette, size_t ncolors, int keycolor,  in sixel_encode_impl()  argument
696     if (ncolors < 1) {  in sixel_encode_impl()
699     len = ncolors * width;  in sixel_encode_impl()
723     if (ncolors != 2 || keycolor == -1) {  in sixel_encode_impl()
724         for (n = 0; n < (ssize_t) ncolors; n++) {  in sixel_encode_impl()
746             if (pix >= 0 && pix < (ssize_t) ncolors && pix != keycolor) {  in sixel_encode_impl()
755         for (c = 0; c < (ssize_t) ncolors; c++) {  in sixel_encode_impl()
820             x = sixel_put_node(context, x, np, (int) ncolors, keycolor);  in sixel_encode_impl()
830                 x = sixel_put_node(context, x, np, (int) ncolors, keycolor);  in sixel_encode_impl()