NUM2UCHR         139 fs_attr.c        rgba.red   = NUM2UCHR(rb_hash_aref(h, rb_str_new2("red")));
NUM2UCHR         140 fs_attr.c        rgba.green = NUM2UCHR(rb_hash_aref(h, rb_str_new2("green")));
NUM2UCHR         141 fs_attr.c        rgba.blue  = NUM2UCHR(rb_hash_aref(h, rb_str_new2("blue")));
NUM2UCHR         142 fs_attr.c        rgba.alpha = NUM2UCHR(rb_hash_aref(h, rb_str_new2("alpha")));
NUM2UCHR         414 fs_attr.c              uchar arg5 = NUM2UCHR(val);
NUM2UCHR         510 fs_attr.c              uchar arg5 = NUM2UCHR(val);