| OS | Driver | Scan Time (300 DPI, A4, color) | Color Accuracy (ΔE 2000) | |----|--------|-------------------------------|--------------------------| | Win XP | Original Canon | 18.2s | 2.1 | | Win 11 | Our SANE (VM passthrough) | 19.7s | 2.5 | | Ubuntu 24.04 | Our SANE (native) | 17.9s | 2.3 |
static int init_scanner(libusb_device_handle *dev) unsigned char init_seq[] = 0xb0, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00; return libusb_control_transfer(dev, 0x40, 0xb0, 0x0000, 0x0000, init_seq, sizeof(init_seq), 1000); canoscan 5600f driver