[sane-devel] Visioneer RoadWarrior Scanner Black Output
Andrew Charnley
ac at igaro.com
Wed Aug 23 20:28:48 UTC 2017
Further, it's picking up the correct size, cropping et all. Shame it's
entirely black. In GIMP I can see all pixels are #000000 so I doubt
it's calibration after all.
SANE_DEBUG_GENESYS=5 scanimage -d genesys --calibration-
file=.sane/visioneer-roadwarrior.cal >out.pnm
[genesys] SANE Genesys backend version 1.0 build 2511 from sane-
backends 1.0.27
[genesys] SANE Genesys backend built with libusb-1.0
[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:001:034'
[genesys] attach: device `libusb:001:034' successfully opened
[genesys] attach: found Visioneer flatbed scanner Readwarrior at
libusb:001:034
[genesys] attach completed
[genesys] probe_genesys_devices: 1 devices currently attached
[genesys] probe_genesys_devices completed
[genesys] sane_genesys_init completed
[genesys] sane_open: start (devicename = `')
[genesys] sane_open: empty devicename, trying `libusb:001:034'
[genesys] init_options start
[genesys] init_options completed
[genesys] sanei_genesys_init_fe start
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum =
65535, gamma_max = 65535, gamma = 1
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum =
65535, gamma_max = 65535, gamma = 1
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_create_gamma_table: size = 256, maximum =
65535, gamma_max = 65535, gamma = 1
[genesys] sanei_genesys_create_gamma_table: completed
[genesys] sanei_genesys_exposure_time2: ydpi=900, step=1, endpixel=44
led=4432, power=0 => exposure=9166
[genesys] calibration_filename: calibration filename
>/home/andrew/.sane/visioneer-roadwarrior.cal<
[genesys] sane_genesys_open: Calibration filename set to:
[genesys] sane_genesys_open: >/home/andrew/.sane/visioneer-
roadwarrior.cal<
[genesys] sanei_genesys_read_calibration start
[genesys] sanei_genesys_read_calibration: reading one record
[genesys] sanei_genesys_read_calibration completed
[genesys] sane_genesys_open completed
[genesys] set_calibration_value start
[genesys] sanei_genesys_read_calibration start
[genesys] sanei_genesys_read_calibration: reading one record
[genesys] sanei_genesys_read_calibration completed
[genesys] set_calibration_value: Calibration filename set to:
[genesys] set_calibration_value: >.sane/visioneer-roadwarrior.cal<
[genesys] set_calibration_value completed
[genesys] sane_genesys_start start
[genesys] genesys_start_scan start
[genesys] genesys_restore_calibration start
[genesys] genesys_start_scan: no calibration done
[genesys] sanei_genesys_exposure_time2: ydpi=75, step=0, endpixel=5220
led=4432, power=0 => exposure=26000
[genesys] sanei_genesys_exposure_time2: ydpi=187, step=0, endpixel=0
led=4432, power=0 => exposure=10427
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 26000, yres = 75, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 2600, use
256 steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] sanei_genesys_generate_slope_table: returns sum=30400, used
11 steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=30400,
completed
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 0, yres = 75, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 0, use 256
steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] Can not reach target speed(0) in 256 steps.
[genesys] Expect image to be distorted. Ignore this if only feeding.
[genesys] sanei_genesys_generate_slope_table: returns sum=30400, used
11 steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=30400,
completed
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 10427, yres = 187, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 2599, use 0
steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] Can not reach target speed(2599) in 1 steps.
[genesys] Expect image to be distorted. Ignore this if only feeding.
[genesys] sanei_genesys_generate_slope_table: returns sum=3000, used 1
steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=3000,
completed
[genesys] genesys_send_shading_coefficient start
[genesys] genesys_send_offset_and_shading: (size = 64512)
[genesys] genesys_send_offset_and_shading completed
[genesys] genesys_send_shading_coefficient completed
[genesys] genesys_start_scan completed
[genesys] sane_genesys_start completed
[genesys] sane_genesys_get_parameters start
[genesys] sane_genesys_get_parameters completed
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=0
[genesys] genesys_read_ordered_data: 1508 lines left by output
[genesys] genesys_read_ordered_data: 1508 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=10240
[genesys] genesys_read_ordered_data: 1492 lines left by output
[genesys] genesys_read_ordered_data: 1492 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=20480
[genesys] genesys_read_ordered_data: 1476 lines left by output
[genesys] genesys_read_ordered_data: 1476 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=30720
[genesys] genesys_read_ordered_data: 1460 lines left by output
[genesys] genesys_read_ordered_data: 1460 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=40960
[genesys] genesys_read_ordered_data: 1444 lines left by output
[genesys] genesys_read_ordered_data: 1444 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=51200
[genesys] genesys_read_ordered_data: 1429 lines left by output
[genesys] genesys_read_ordered_data: 1429 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=61440
[genesys] genesys_read_ordered_data: 1413 lines left by output
[genesys] genesys_read_ordered_data: 1413 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=71680
[genesys] genesys_read_ordered_data: 1397 lines left by output
[genesys] genesys_read_ordered_data: 1397 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=81920
[genesys] genesys_read_ordered_data: 1381 lines left by output
[genesys] genesys_read_ordered_data: 1381 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=92160
[genesys] genesys_read_ordered_data: 1365 lines left by output
[genesys] genesys_read_ordered_data: 1365 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=102400
[genesys] genesys_read_ordered_data: 1350 lines left by output
[genesys] genesys_read_ordered_data: 1350 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=112640
[genesys] genesys_read_ordered_data: 1334 lines left by output
[genesys] genesys_read_ordered_data: 1334 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=122880
[genesys] genesys_read_ordered_data: 1318 lines left by output
[genesys] genesys_read_ordered_data: 1318 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=133120
[genesys] genesys_read_ordered_data: 1302 lines left by output
[genesys] genesys_read_ordered_data: 1302 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=143360
[genesys] genesys_read_ordered_data: 1287 lines left by output
[genesys] genesys_read_ordered_data: 1287 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=153600
[genesys] genesys_read_ordered_data: 1271 lines left by output
[genesys] genesys_read_ordered_data: 1271 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=163840
[genesys] genesys_read_ordered_data: 1255 lines left by output
[genesys] genesys_read_ordered_data: 1255 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=174080
[genesys] genesys_read_ordered_data: 1239 lines left by output
[genesys] genesys_read_ordered_data: 1239 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=978692,
total_bytes_read=184320
[genesys] genesys_read_ordered_data: 1223 lines left by output
[genesys] genesys_read_ordered_data: 1223 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=215468,
total_bytes_read=194560
[genesys] genesys_read_ordered_data: 32 lines left by output
[genesys] genesys_read_ordered_data: 1208 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=215468,
total_bytes_read=204800
[genesys] genesys_read_ordered_data: 16 lines left by output
[genesys] genesys_read_ordered_data: 1192 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 10240 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] genesys_read_ordered_data start
[genesys] genesys_read_ordered_data: dumping current_setup:
pixels: 649
lines: 1508
depth: 8
channels: 1
exposure_time: 26000
xres: 75
yres: 75
half_ccd: no
stagger: 0
max_shift: 0
[genesys] genesys_read_ordered_data: using filters:
[genesys] genesys_read_ordered_data: frontend requested 32768 bytes
[genesys] genesys_read_ordered_data: bytes_to_read=215468,
total_bytes_read=215040
[genesys] genesys_read_ordered_data: 0 lines left by output
[genesys] genesys_read_ordered_data: 1176 lines left by input
[genesys] genesys_fill_read_buffer start
[genesys] genesys_fill_read_buffer completed
[genesys] sanei_genesys_exposure_time2: ydpi=187, step=0, endpixel=0
led=4432, power=0 => exposure=10427
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 10427, yres = 187, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 2599, use
256 steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] Can not reach target speed(2599) in 256 steps.
[genesys] Expect image to be distorted. Ignore this if only feeding.
[genesys] sanei_genesys_generate_slope_table: returns sum=30400, used
11 steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=30400,
completed
[genesys] genesys_read_ordered_data: completed, 10240 bytes read
[genesys] sane_read: 428 bytes returned
[genesys] sane_read: start, 32768 maximum bytes required
[genesys] sane_read: nothing more to scan: EOF
[genesys] sane_genesys_cancel start
[genesys] sanei_genesys_exposure_time2: ydpi=187, step=0, endpixel=0
led=4432, power=0 => exposure=10427
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 10427, yres = 187, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 2599, use
256 steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] Can not reach target speed(2599) in 256 steps.
[genesys] Expect image to be distorted. Ignore this if only feeding.
[genesys] sanei_genesys_generate_slope_table: returns sum=30400, used
11 steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=30400,
completed
[genesys] sane_genesys_cancel completed
[genesys] sane_genesys_close start
[genesys] sanei_genesys_exposure_time2: ydpi=187, step=0, endpixel=0
led=4432, power=0 => exposure=10427
[genesys] sanei_genesys_create_slope_table3: step_type = 0,
exposure_time = 10427, yres = 187, power_mode = 0
[genesys] sanei_genesys_generate_slope_table: table size: 256
[genesys] sanei_genesys_generate_slope_table: stop at time: 2599, use
256 steps max
[genesys] sanei_genesys_generate_slope_table: target slope: vstart:
3000, vend: 2600, steps: 10, g: 0.8
[genesys] Can not reach target speed(2599) in 256 steps.
[genesys] Expect image to be distorted. Ignore this if only feeding.
[genesys] sanei_genesys_generate_slope_table: returns sum=30400, used
11 steps, completed
[genesys] sanei_genesys_create_slope_table: returns sum_time=30400,
completed
[genesys] write_calibration start
[genesys] write_calibration completed
[genesys] sane_genesys_close completed
[genesys] sane_genesys_exit start
[genesys] sane_genesys_exit completed
On Wed, 2017-08-23 at 21:00 +0100, Andrew Charnley wrote:
> Hi All,
>
> I just picked up one of these portable scanners, it works well in
> Windows.
>
> In Linux and either xsane or simple-scan however it always scans a
> completely black page.
>
> Thinking it was a calibration issue I ran:-
>
> SANE_DEBUG_GENESYS=255 scanimage -d genesys --calibrate
> 2>calibrate.log
>
> Which at first reported it couldn't find the black bars on the sheet.
> I
> made one using: http://www.fixya.com/support/t17003105-calibration_sh
> ee
> t_visioneer_roadwarrior and the error resolved.
>
> The calibration value "01 e8 00 00 00" is written. There is still an
> error in the log but it appears to be OK given it writes the file.
>
> scanimage: setting of option --calibrate failed (Operation not
> supported)
>
> I'm unsure if it's calibration anyhow as it worked OK-ish in Windows
> (washed out, but had an image).
>
> Scans are still completely black, unsure what to try next?
>
> calibrate.log file can be found: https://bugs.launchpad.net/ubuntu/+s
> ou
> rce/simple-scan/+bug/1712663
>
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