- dup1 = mp_start(pool, image_dup_estimate_size(img1->cols, img1->rows));
- uns size = image_dup_new(&ctx, img1, dup1);
+ dup1 = mp_start(pool, image_dup_estimate_size(img1->cols, img1->rows, 1, idc.qtree_limit));
+ uns size = image_dup_new(&idc, img1, dup1, 1);