Fórum Ubuntu CZ/SK
Ubuntu pro osobní počítače => Hardware => Téma založeno: vlado908 17 Ledna 2011, 17:48:22
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Dobrý deň,
mám taký menší problém zo skenerom Canon Lide 100 - nechce mi skenovať v programe gscan2pdf. Po spustení programu ho normálne detekuje ale ak dám skenovať tak skener začne pracovať a potom vypíše hlášku I/O Error V ostatných programoch (Jednoduché skenování, Gimp - plugin Quitelnsane) funguje normálne
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Ahoj,
pamatuji si, že jsi ho zprovozňoval už dřív (http://forum.ubuntu.cz/index.php/topic,48332.0.html).
V prve rade spust gscan2pdf z terminalu a zkopiruj sem vsechno, co do nej vypise, kdyz zkusis skenovat.
Pripadne taky zkontroluj, zda nevysly aktualizace na gscan2pdf.
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Vypísalo to:
Error running process: Died at (eval 37) line 7.
$device->start;
$shash{$sane_thread}{status} = $Sane::STATUS+0;
if ($Sane::STATUS != SANE_STATUS_GOOD) {
print "$prog_name: sane_start: $Sane::STATUS\n" if $debug;
$shash{$sane_thread}{go} = 0;
die; # quickest way out of the eval block
}
my $path = $shash{$sane_thread}{data};
if (not open($fh, ">", $path)) {
$device->cancel;
$shash{$sane_thread}{status} = SANE_STATUS_ACCESS_DENIED;
$shash{$sane_thread}{go} = 0;
die; # quickest way out of the eval block
}
scan_page($device, $fh);
$shash{$sane_thread}{status} = $Sane::STATUS+0;
close $fh;
printf "Scanned page %s.", $path if $debug;
printf " (scanner status = %d)\n", $Sane::STATUS if $debug;
$shash{$sane_thread}{status} = $Sane::STATUS+0;
$shash{$sane_thread}{go} = 0;
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OK. Tak toto je na bugreport. Na http://gscan2pdf.sourceforge.net/ se píše:
Please include the output of gscan2pdf --debug with any new bug report.
Můžeš to prosím spustit s parametrem --debug a hodit sem vše, co to vypsalo?
Pak jim to ohlásím, ať si počtou.
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Príkaz
gscan2pdf --debug
Vypísal toto:
vladimir@vladimir-desktop:~$ gscan2pdf --debug
$VAR1 = {
'frontend' => 'libsane-perl',
'Paper' => {
'US Legal' => {
'l' => '0',
'y' => '356',
'x' => '216',
't' => '0'
},
'US Letter' => {
'l' => '0',
'y' => '279',
'x' => '216',
't' => '0'
},
'A4' => {
'l' => '0',
'y' => '297',
'x' => '210',
't' => '0'
}
},
'unsharp radius' => '0',
'window_maximize' => '1',
'ocr engine' => 'gocr',
'layout' => 'single',
'pid' => '6881',
'session' => '/tmp/jt2BY1frrn',
'cwd' => '/home/vladimir',
'unsharp amount' => '1',
'OCR output' => 'replace',
'OCR on scan' => '1',
'Page range' => 'all',
'default' => {
'genesys:libusb:001:008' => [
{
'br-x' => '210'
},
{
'br-y' => '297'
}
]
},
'window_height' => '823',
'user_defined_tools' => 'gimp %i',
'rotate reverse' => '0',
'startup warning' => '1',
'default filename' => '%a %y-%m-%d',
'Dark threshold' => '0.12',
'pages to scan' => '1',
'resolution' => '300',
'Blank threshold' => '0.005',
'unpaper on scan' => '1',
'rotate facing' => '0',
'libsane-perl version' => '0.03',
'cache options' => '1',
'downsample dpi' => '150',
'window_width' => '1600',
'window_x' => '0',
'threshold tool' => '80',
'window_y' => '24',
'quality' => '75',
'unsharp sigma' => '1',
'date offset' => '0',
'thumb panel' => '100',
'version' => '0.9.31',
'device' => undef,
'unsharp threshold' => '0.05',
'scan prefix' => '',
'SANE version' => '1.0.22',
'downsample' => '',
'restore window' => '1',
'pdf compression' => 'auto'
};
Found Image::Magick
Found ImageMagick
Found scanadf
Found xdg-email
Found gocr
Found tesseract
Found cuneiform
Found cjb2 (djvu)
Found unpaper
Found libtiff
Ale aj tak je to nejaké divné pred chvílou mi gscan2pdf skenoval a snekenovali iné programy :(