src/main/java/org/jcodec/common/model/Picture.java
public Picture cloneCropped() {
        if (cropNeeded()) {
            return cropped();
        } else {
            Picture clone = createCompatible();
            clone.copyFrom(this);
            return clone;
        }
    }
public Picture cloneCropped() {
        if (cropNeeded()) {
            return cropped();
        } else {
            Picture clone = createCompatible();
            clone.copyFrom(this);
            return clone;
        }
    }
Creates a cropped clone of this picture.

@return