[sane-devel] Network backend and lineart mode
Aleksandr Dezhin
me at dezhin.net
Mon Jul 30 10:47:16 UTC 2012
On 07/29/2012 10:35 AM, stef wrote:
> Le 29/07/2012 08:22, Aleksandr Dezhin a écrit :
>> On 07/28/2012 12:46 PM, Stef wrote:
>>> On 27/07/2012 23:25, Aleksandr Dezhin wrote:
>>>> Dear developers,
>>>>
>>>> I am trying to develop another web-based interface for sane. Faced
>>>> with a problem, and do not know how to avoid it or solve it.
>>>>
>>>> I have Canon LiDE 210 scanner, it works fine with genesys backend.
>>>> Locally scanimage works in all modes: color, gray, lineart.
>>>> However, if I scan through the network using net backend, it stops
>>>> work in lineart mode.
>>>>
>>>> Scanimage freezes, until I kill the process. I attached stderr of
>>>> scanimage --mode Lineart with SANE_DEBUG_NET=9. Process freezes
>>>> after "[net] sane_read: reading packet length", "scanimage:
>>>> received signal 15" appears after killall scanimage.
>>>>
>>>> Unfortunately I can not check whose problem it is: genesys or net
>>>> backends. Test backend does not support lineart mode.
>>>>
>>>> Has anyone encountered a similar problem? How can I try solve it?
>>>>
>>>> Thanks.
>>> Hello,
>>>
>>> what would be handy to solve this issue, would be to run saned
>>> with SANE_DEBUG_GENESYS environment varaible set to 255, and get the
>>> debug messages. This way, I'll have the scan parameters given to the
>>> genesys backend in order to test this here.
>>> You may try to play with 'emulated lineart' option.
>>> And last, what is your SANE version ? It doesn't show up in the
>>> log file.
>>>
>>> Regards,
>>> Stef
>> SANE version is 1.0.22, device connected to 32-bit OS Thinstation 5.1
>> (sane build from sources), client where I strart scanimage - 64-bit
>> Ubuntu 12.04. Results SANE_DEBUG_GENESYS I'll send - as soon as I get
>> to the device. By the way, is there a simple way to capture stderr,
>> if saned used together with xinetd? Today I tried the same (but both
>> 64-bit Ubuntu) thing with a another scanner (HPLIP backend) -
>> lineart mode works.
>
> Hello,
>
> I expect saned is exposing a bug in the genesys backend for the
> settings you use, surely some issue with the amount of bytes to send.
> I remember fixing such a bug for lide100/200 after 1.0.22 release, but
> this may be another one.
Seems I should try trunk version.
> Test with emulated lineart disabled.
Yes, it works with --disable-dynamic-lineart=yes
> Using a wrapper script (redirecting stderr to file) could be enough,
> and telling xinetd to use it instead of the current program.
Wrapper script for some reason does not work. A feeling that saned
ignores the environment variables. But I ran it in standalone mode :)
Log attached.
>
> Regards,
> Stef
>
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[saned] main: starting debug mode (level 2)
[saned] saned (AF-indep+IPv6) from sane-backends 1.0.22 starting up
[saned] do_bindings: [0] bind failed: Address already in use
[saned] check_host: access by remote host: ::ffff:192.168.0.15
[saned] init: access granted to root@::ffff:192.168.0.15
[sanei_debug] Setting debug level of genesys to 255.
[genesys] SANE Genesys backend version 1.0 build 63 from sane-backends 1.0.22
[genesys] SANE Genesys backend built with libusb
[genesys] sane_init: authorize != null
[genesys] sane_init: little endian machine
[genesys] probe_genesys_devices: start
[genesys] attach: start: devp != NULL, may_wait = 0
[genesys] attach: trying to open device `libusb:001:003'
[genesys] attach: device `libusb:001:003' successfully opened
[genesys] attach: found Canon flatbed scanner LiDE 210 at libusb:001:003
[genesys] attach: exit
[genesys] probe_genesys_devices: exit
[genesys] sane_init: exit
[genesys] sane_get_devices: start: local_only = true
[genesys] probe_genesys_devices: start
[genesys] attach: start: devp != NULL, may_wait = 0
[genesys] attach: device `libusb:001:003' was already in device list
[genesys] probe_genesys_devices: exit
[genesys] sane_get_devices: exit
[genesys] sane_get_devices: start: local_only = true
[genesys] probe_genesys_devices: start
[genesys] attach: start: devp != NULL, may_wait = 0
[genesys] attach: device `libusb:001:003' was already in device list
[genesys] probe_genesys_devices: exit
[genesys] sane_get_devices: exit
[genesys] sane_open: start (devicename = `libusb:001:003')
[genesys] sane_open: found `canon-lide-210' in devlist
[genesys] init_options: start
[genesys] init_options: exit
[genesys] sanei_genesys_init_fe: start
[genesys] sanei_genesys_init_fe: start
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum = 65535, gamma_max = 65535, gamma = 1.7
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum = 65535, gamma_max = 65535, gamma = 1.7
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum = 65535, gamma_max = 65535, gamma = 1.7
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_calculate_zmode2: two_table=0
[genesys] Calibration filename set to:
[genesys] >/root/.sane/canon-lide-210.cal<
[genesys] read_calibration: enter
[genesys] Calibration: Cannot open /root/.sane/canon-lide-210.cal
[genesys] read_calibration: exit
[genesys] sane_open: exit
[genesys] sane_control_option: start: action = get, option = (0)
[genesys] sane_control_option: exit
[genesys] sane_get_option_descriptor: option = (0)
[genesys] sane_get_option_descriptor: option = (null) (1)
[genesys] sane_get_option_descriptor: option = mode (2)
[genesys] sane_get_option_descriptor: option = source (3)
[genesys] sane_get_option_descriptor: option = preview (4)
[genesys] sane_get_option_descriptor: option = depth (5)
[genesys] sane_get_option_descriptor: option = resolution (6)
[genesys] sane_get_option_descriptor: option = (null) (7)
[genesys] sane_get_option_descriptor: option = tl-x (8)
[genesys] sane_get_option_descriptor: option = tl-y (9)
[genesys] sane_get_option_descriptor: option = br-x (10)
[genesys] sane_get_option_descriptor: option = br-y (11)
[genesys] sane_get_option_descriptor: option = (null) (12)
[genesys] sane_get_option_descriptor: option = custom-gamma (13)
[genesys] sane_get_option_descriptor: option = gamma-table (14)
[genesys] sane_get_option_descriptor: option = red-gamma-table (15)
[genesys] sane_get_option_descriptor: option = green-gamma-table (16)
[genesys] sane_get_option_descriptor: option = blue-gamma-table (17)
[genesys] sane_get_option_descriptor: option = swdeskew (18)
[genesys] sane_get_option_descriptor: option = swcrop (19)
[genesys] sane_get_option_descriptor: option = swdespeck (20)
[genesys] sane_get_option_descriptor: option = despeck (21)
[genesys] sane_get_option_descriptor: option = (null) (22)
[genesys] sane_get_option_descriptor: option = lamp-off-time (23)
[genesys] sane_get_option_descriptor: option = threshold (24)
[genesys] sane_get_option_descriptor: option = threshold-curve (25)
[genesys] sane_get_option_descriptor: option = disable-dynamic-lineart (26)
[genesys] sane_get_option_descriptor: option = disable-interpolation (27)
[genesys] sane_get_option_descriptor: option = color-filter (28)
[genesys] sane_get_option_descriptor: option = sensors (29)
[genesys] sane_get_option_descriptor: option = scan (30)
[genesys] sane_get_option_descriptor: option = file (31)
[genesys] sane_get_option_descriptor: option = email (32)
[genesys] sane_get_option_descriptor: option = copy (33)
[genesys] sane_get_option_descriptor: option = page-loaded (34)
[genesys] sane_get_option_descriptor: option = ocr (35)
[genesys] sane_get_option_descriptor: option = power (36)
[genesys] sane_get_option_descriptor: option = need-calibration (37)
[genesys] sane_get_option_descriptor: option = Buttons (38)
[genesys] sane_get_option_descriptor: option = calibrate (39)
[genesys] sane_get_option_descriptor: option = clear-calibration (40)
[genesys] sane_close: start
[genesys] Calibration: Cannot open /root/.sane/canon-lide-210.cal
[genesys] sane_close: exit
[genesys] sane_get_devices: start: local_only = true
[genesys] probe_genesys_devices: start
[genesys] attach: start: devp != NULL, may_wait = 0
[genesys] attach: device `libusb:001:003' was already in device list
[genesys] probe_genesys_devices: exit
[genesys] sane_get_devices: exit
[genesys] sane_open: start (devicename = `libusb:001:003')
[genesys] sane_open: found `canon-lide-210' in devlist
[genesys] init_options: start
[genesys] init_options: exit
[genesys] Calibration filename set to:
[genesys] >/root/.sane/canon-lide-210.cal<
[genesys] read_calibration: enter
[genesys] Calibration: Cannot open /root/.sane/canon-lide-210.cal
[genesys] read_calibration: exit
[genesys] sane_open: exit
[genesys] sane_control_option: start: action = get, option = (0)
[genesys] sane_control_option: exit
[genesys] sane_get_option_descriptor: option = (0)
[genesys] sane_get_option_descriptor: option = (null) (1)
[genesys] sane_get_option_descriptor: option = mode (2)
[genesys] sane_get_option_descriptor: option = source (3)
[genesys] sane_get_option_descriptor: option = preview (4)
[genesys] sane_get_option_descriptor: option = depth (5)
[genesys] sane_get_option_descriptor: option = resolution (6)
[genesys] sane_get_option_descriptor: option = (null) (7)
[genesys] sane_get_option_descriptor: option = tl-x (8)
[genesys] sane_get_option_descriptor: option = tl-y (9)
[genesys] sane_get_option_descriptor: option = br-x (10)
[genesys] sane_get_option_descriptor: option = br-y (11)
[genesys] sane_get_option_descriptor: option = (null) (12)
[genesys] sane_get_option_descriptor: option = custom-gamma (13)
[genesys] sane_get_option_descriptor: option = gamma-table (14)
[genesys] sane_get_option_descriptor: option = red-gamma-table (15)
[genesys] sane_get_option_descriptor: option = green-gamma-table (16)
[genesys] sane_get_option_descriptor: option = blue-gamma-table (17)
[genesys] sane_get_option_descriptor: option = swdeskew (18)
[genesys] sane_get_option_descriptor: option = swcrop (19)
[genesys] sane_get_option_descriptor: option = swdespeck (20)
[genesys] sane_get_option_descriptor: option = despeck (21)
[genesys] sane_get_option_descriptor: option = (null) (22)
[genesys] sane_get_option_descriptor: option = lamp-off-time (23)
[genesys] sane_get_option_descriptor: option = threshold (24)
[genesys] sane_get_option_descriptor: option = threshold-curve (25)
[genesys] sane_get_option_descriptor: option = disable-dynamic-lineart (26)
[genesys] sane_get_option_descriptor: option = disable-interpolation (27)
[genesys] sane_get_option_descriptor: option = color-filter (28)
[genesys] sane_get_option_descriptor: option = sensors (29)
[genesys] sane_get_option_descriptor: option = scan (30)
[genesys] sane_get_option_descriptor: option = file (31)
[genesys] sane_get_option_descriptor: option = email (32)
[genesys] sane_get_option_descriptor: option = copy (33)
[genesys] sane_get_option_descriptor: option = page-loaded (34)
[genesys] sane_get_option_descriptor: option = ocr (35)
[genesys] sane_get_option_descriptor: option = power (36)
[genesys] sane_get_option_descriptor: option = need-calibration (37)
[genesys] sane_get_option_descriptor: option = Buttons (38)
[genesys] sane_get_option_descriptor: option = calibrate (39)
[genesys] sane_get_option_descriptor: option = clear-calibration (40)
[genesys] sane_control_option: start: action = set, option = tl-x (8)
[genesys] sane_control_option: exit
[genesys] sane_control_option: start: action = set, option = tl-y (9)
[genesys] sane_control_option: exit
[genesys] sane_control_option: start: action = set, option = br-x (10)
[genesys] sane_control_option: exit
[genesys] sane_control_option: start: action = set, option = br-y (11)
[genesys] sane_control_option: exit
[genesys] sane_control_option: start: action = set, option = mode (2)
[genesys] sane_control_option: exit
[genesys] sane_control_option: start: action = get, option = (0)
[genesys] sane_control_option: exit
[genesys] sane_get_option_descriptor: option = (0)
[genesys] sane_get_option_descriptor: option = (null) (1)
[genesys] sane_get_option_descriptor: option = mode (2)
[genesys] sane_get_option_descriptor: option = source (3)
[genesys] sane_get_option_descriptor: option = preview (4)
[genesys] sane_get_option_descriptor: option = depth (5)
[genesys] sane_get_option_descriptor: option = resolution (6)
[genesys] sane_get_option_descriptor: option = (null) (7)
[genesys] sane_get_option_descriptor: option = tl-x (8)
[genesys] sane_get_option_descriptor: option = tl-y (9)
[genesys] sane_get_option_descriptor: option = br-x (10)
[genesys] sane_get_option_descriptor: option = br-y (11)
[genesys] sane_get_option_descriptor: option = (null) (12)
[genesys] sane_get_option_descriptor: option = custom-gamma (13)
[genesys] sane_get_option_descriptor: option = gamma-table (14)
[genesys] sane_get_option_descriptor: option = red-gamma-table (15)
[genesys] sane_get_option_descriptor: option = green-gamma-table (16)
[genesys] sane_get_option_descriptor: option = blue-gamma-table (17)
[genesys] sane_get_option_descriptor: option = swdeskew (18)
[genesys] sane_get_option_descriptor: option = swcrop (19)
[genesys] sane_get_option_descriptor: option = swdespeck (20)
[genesys] sane_get_option_descriptor: option = despeck (21)
[genesys] sane_get_option_descriptor: option = (null) (22)
[genesys] sane_get_option_descriptor: option = lamp-off-time (23)
[genesys] sane_get_option_descriptor: option = threshold (24)
[genesys] sane_get_option_descriptor: option = threshold-curve (25)
[genesys] sane_get_option_descriptor: option = disable-dynamic-lineart (26)
[genesys] sane_get_option_descriptor: option = disable-interpolation (27)
[genesys] sane_get_option_descriptor: option = color-filter (28)
[genesys] sane_get_option_descriptor: option = sensors (29)
[genesys] sane_get_option_descriptor: option = scan (30)
[genesys] sane_get_option_descriptor: option = file (31)
[genesys] sane_get_option_descriptor: option = email (32)
[genesys] sane_get_option_descriptor: option = copy (33)
[genesys] sane_get_option_descriptor: option = page-loaded (34)
[genesys] sane_get_option_descriptor: option = ocr (35)
[genesys] sane_get_option_descriptor: option = power (36)
[genesys] sane_get_option_descriptor: option = need-calibration (37)
[genesys] sane_get_option_descriptor: option = Buttons (38)
[genesys] sane_get_option_descriptor: option = calibrate (39)
[genesys] sane_get_option_descriptor: option = clear-calibration (40)
[genesys] sane_control_option: start: action = set, option = resolution (6)
[genesys] sane_control_option: exit
[genesys] sane_start: start
[genesys] genesys_start_scan
[genesys] genesys_restore_calibration
[genesys] genesys_flatbed_calibration
[genesys] sanei_genesys_calculate_zmode2: two_table=0
[genesys] sanei_genesys_calculate_zmode2: two_table=0
[genesys] genesys_dark_shading_calibration
[genesys] genesys_dark_shading_calibration: completed
[genesys] genesys_white_shading_calibration (lines = 50)
[genesys] genesys_white_shading_calibration: completed
[genesys] genesys_flatbed_calibration: completed
[genesys] genesys_save_calibration
[genesys] genesys_save_calibration: completed
[genesys] load_lut: start
[genesys] load_lut: finish
[genesys] sanei_genesys_calculate_zmode2: two_table=0
[genesys] sanei_genesys_calculate_zmode2: two_table=0
[genesys] genesys_send_shading_coefficient
[genesys] compute_planar_coefficients: factor=1, pixels_per_line=5168, words=0x2860, coeff=0x2000
[genesys] genesys_send_offset_and_shading (size = 62016)
[genesys] genesys_send_offset_and_shading: completed
[genesys] genesys_send_shading_coefficient: completed
[genesys] genesys_start_scan: completed
[genesys] sane_start: exit
[genesys] sane_set_io_mode: handle = 0x9422250, non_blocking = true
[genesys] sane_get_select_fd: handle = 0x9422250, fd = 0xbfc52dcc
[genesys] sane_read: start, 8188 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 8188 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=0
[genesys] genesys_read_ordered_data: 110 lines left by output
[genesys] genesys_read_ordered_data: 885 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 19968 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 13 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 8112 bytes read
[genesys] sane_get_parameters: start
[genesys] sane_get_parameters: exit
[genesys] sane_read: start, 7170 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 7170 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=1014
[genesys] genesys_read_ordered_data: 109 lines left by output
[genesys] genesys_read_ordered_data: 872 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 7936 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 11 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 6864 bytes read
[genesys] sane_get_parameters: start
[genesys] sane_get_parameters: exit
[genesys] sane_read: start, 6308 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 6308 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=1872
[genesys] genesys_read_ordered_data: 107 lines left by output
[genesys] genesys_read_ordered_data: 861 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 6912 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 10 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 6240 bytes read
[genesys] sane_read: start, 5524 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 5524 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=2652
[genesys] genesys_read_ordered_data: 106 lines left by output
[genesys] genesys_read_ordered_data: 851 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 6144 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 8 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 4992 bytes read
[genesys] sane_read: start, 4896 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 4896 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=3276
[genesys] genesys_read_ordered_data: 105 lines left by output
[genesys] genesys_read_ordered_data: 843 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 5120 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 7 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 4368 bytes read
[genesys] sane_read: start, 4346 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 4346 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=3822
[genesys] genesys_read_ordered_data: 104 lines left by output
[genesys] genesys_read_ordered_data: 836 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 4352 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 6 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 3744 bytes read
[genesys] sane_read: start, 3874 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 3874 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=4290
[genesys] genesys_read_ordered_data: 103 lines left by output
[genesys] genesys_read_ordered_data: 830 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 3840 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 6 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 3744 bytes read
[genesys] sane_read: start, 3402 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 3402 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=4758
[genesys] genesys_read_ordered_data: 103 lines left by output
[genesys] genesys_read_ordered_data: 824 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 3584 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 5 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 3120 bytes read
[genesys] sane_read: start, 3008 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 3008 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=5148
[genesys] genesys_read_ordered_data: 102 lines left by output
[genesys] genesys_read_ordered_data: 819 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 3072 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 4 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 2496 bytes read
[genesys] sane_read: start, 2692 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 2692 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=5460
[genesys] genesys_read_ordered_data: 101 lines left by output
[genesys] genesys_read_ordered_data: 815 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 2560 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 4 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 2496 bytes read
[genesys] sane_read: start, 2376 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 2376 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=5772
[genesys] genesys_read_ordered_data: 101 lines left by output
[genesys] genesys_read_ordered_data: 811 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 2560 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 3 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1872 bytes read
[genesys] sane_read: start, 2138 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 2138 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6006
[genesys] genesys_read_ordered_data: 101 lines left by output
[genesys] genesys_read_ordered_data: 808 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 1792 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 3 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1872 bytes read
[genesys] sane_read: start, 1900 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1900 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6240
[genesys] genesys_read_ordered_data: 100 lines left by output
[genesys] genesys_read_ordered_data: 805 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 2048 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 3 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1872 bytes read
[genesys] sane_read: start, 1662 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1662 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6474
[genesys] genesys_read_ordered_data: 100 lines left by output
[genesys] genesys_read_ordered_data: 802 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 1792 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 2 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1248 bytes read
[genesys] sane_read: start, 1502 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1502 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6630
[genesys] genesys_read_ordered_data: 100 lines left by output
[genesys] genesys_read_ordered_data: 800 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 1280 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 2 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1248 bytes read
[genesys] sane_read: start, 1342 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1342 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6786
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 798 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 1280 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 2 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 1248 bytes read
[genesys] sane_read: start, 1182 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1182 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=6942
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 796 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 1024 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 1100 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1100 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7020
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 795 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 1018 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 1018 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7098
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 794 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 936 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 936 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7176
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 793 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 854 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 854 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7254
[genesys] genesys_read_ordered_data: 99 lines left by output
[genesys] genesys_read_ordered_data: 792 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 772 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 772 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7332
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 791 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 690 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 690 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7410
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 790 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 608 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 608 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7488
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 789 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 526 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 526 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7566
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 788 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 444 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 444 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7644
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 787 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 362 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 362 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7722
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 786 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 280 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 280 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7800
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 785 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 198 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 198 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7878
[genesys] genesys_read_ordered_data: 98 lines left by output
[genesys] genesys_read_ordered_data: 784 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 116 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 116 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=7956
[genesys] genesys_read_ordered_data: 97 lines left by output
[genesys] genesys_read_ordered_data: 783 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 512 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
[genesys] sane_read: start, 34 maximum bytes required
[genesys] genesys_read_ordered_data
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 624
lines: 885
depth: 8
channels: 1
exposure_time: 5359
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters: gray_lineart
[genesys] genesys_read_ordered_data: frontend requested 34 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=69030, total_bytes_read=8034
[genesys] genesys_read_ordered_data: 97 lines left by output
[genesys] genesys_read_ordered_data: 782 lines left by input
[genesys] genesys_fill_read_buffer: start
[genesys] genesys_fill_read_buffer: reading 768 bytes
[genesys] genesys_fill_read_buffer: end
[genesys] genesys_gray_lineart: converting 1 lines of 624 pixels
[genesys] genesys_gray_lineart: threshold=127
[genesys] genesys_read_ordered_data: completed, 624 bytes read
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