if(!strcmp(key, "keepratio")) {
i->keepratio = atoi(value);
return 1;
+ } else if(!strcmp(key, "centerx")) {
+ i->centerx = atoi(value);
+ return 1;
+ } else if(!strcmp(key, "centery")) {
+ i->centery = atoi(value);
+ return 1;
} else {
if(i->out) {
return i->out->setparameter(i->out,key,value);