How to reduce the height of roman blinds?

The size of Roman blinds needs to be calculated in this way. According to the size of the Roman rod, the head size at both ends of the Roman rod is subtracted, that is, about 15 cm, which is the size of the curtain, but the details should also be decided according to the actual situation.

Roman blinds is a kind of curtain decoration, which runs through the crossbar in the fabric, making the texture of the fabric look stiff and giving full play to the texture of the fabric. Compared with the roller blinds with the same pull-up operation, roman blinds has more layers.