private void gmaxBar_ValueChanged(object sender, EventArgs e) { //Check if rendering if (is_rendering == 1) { //Update gray value range and render volume gray[1] = gmaxBar.Value; volume.updateCurrent(sliceN, ori, gray); //Update slice if rendering if (ori > -1) { volume.renderImage(); //Render mask if (is_mask == 1) { volume.renderImageMask(); } } else { volume.setVolumeColor(); } } }