INFO - Starting gscan2pdf 1.0.6 INFO - Log level DEBUG INFO - Using en_US.UTF-8 locale INFO - Startup LC_NUMERIC C INFO - Reading config from /home/superuser/.gscan2pdf INFO - Perl version v5.14.2 INFO - Glib-Perl version 1.261 INFO - Built for Glib 2.33.6 INFO - Running with Glib 2.34.0 INFO - Gtk2-Perl version 1.244 INFO - Built for GTK 2.24.13 INFO - Running with GTK 2.24.13 INFO - Using GtkImageView version 1.6.4 INFO - Using Gtk2::ImageView version 0.05 INFO - Using PDF::API2 version 2.019 INFO - Using Sane version 1.0.23 INFO - Using libsane-perl version 0.05 DEBUG - $VAR1 = { 'profile' => {}, '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' => 'tesseract', 'keywords' => '', 'layout' => 'single', 'cwd' => '/home/superuser/Desktop', 'unsharp amount' => '1', 'OCR output' => 'replace', 'image type' => 'pdf', 'OCR on scan' => '', 'ocr language' => 'eng', 'Page range' => 'all', 'subject' => '', 'default' => { 'pixma:04A91746_EABCEA' => [ { 'br-x' => '210' }, { 'br-y' => '297' }, { 'mode' => 'Gray' }, { 'resolution' => '75' } ] }, 'window_height' => '721', 'pdf font' => '/usr/share/fonts/truetype/msttcorefonts/Times_New_Roman.ttf', 'user_defined_tools' => 'gimp %i', 'default filename' => '%a %y-%m-%d', 'rotate reverse' => '0', 'startup warning' => '1', 'cycle sane handle' => '1', 'Dark threshold' => '0.12', 'pages to scan' => 'all', 'resolution' => '75', 'Blank threshold' => '0.005', 'title' => '', 'unpaper on scan' => '', 'rotate facing' => '0', 'libsane-perl version' => '0.05', 'cache options' => '1', 'author' => '', 'downsample dpi' => '150', 'window_width' => '1366', 'view files toggle' => '', 'window_x' => '-2', 'selection' => [ '0', '0', '1264', '1660' ], 'threshold tool' => '80', 'window_y' => '-3', 'quality' => '75', 'unsharp sigma' => '1', 'date offset' => '0', 'thumb panel' => '208', 'version' => '1.0.6', 'device' => undef, 'unsharp threshold' => '0.05', 'scan prefix' => '', 'SANE version' => '1.0.23', 'downsample' => '', 'restore window' => '1', 'pdf compression' => 'auto' }; INFO - Found tesseract version 3.02. Using tessdata at /usr/share/tesseract-ocr/tessdata INFO - Found Image::Magick INFO - Found ImageMagick INFO - Found scanadf INFO - Found xdg-email INFO - Found tesseract INFO - Found cjb2 (djvu) INFO - Found unpaper INFO - Found libtiff INFO - Checking /tmp for crashed sessions INFO - Using /tmp/gscan2pdf-mvnl for temporary files INFO - Found tesseract language eng INFO - Found tesseract language equ INFO - Found tesseract language osd INFO - Sane->get_devices returned: $VAR1 = [ { 'name' => 'pixma:04A91746_EABCEA', 'model' => 'Canon PIXMA MP280', 'type' => 'multi-function peripheral', 'vendor' => 'CANON' } ]; DEBUG - Sane->get_option_descriptor returned: $VAR1 = bless( { 'hash' => { 'tl-y' => { 'cap' => '21', 'max_values' => '1', 'name' => 'tl-y', 'val' => '0', 'index' => 12, 'unit' => '3', 'desc' => 'Top-left y position of scan area.', 'type' => '2', 'constraint' => { 'min' => '0', 'max' => '297.010665893555', 'quant' => '0' }, 'title' => 'Top-left y', 'constraint_type' => '1' }, 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'254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '254', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255', '255' ], 'index' => 8, 'unit' => '0', 'desc' => 'Gamma-correction table. In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).', 'type' => '1', 'constraint' => { 'min' => '0', 'max' => '255', 'quant' => '0' }, 'title' => 'Image intensity', 'constraint_type' => '1' }, 'source' => { 'cap' => '5', 'max_values' => '1', 'name' => 'source', 'val' => 'Flatbed', 'index' => 4, 'unit' => '0', 'desc' => 'Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.', 'type' => '3', 'constraint' => [ 'Flatbed' ], 'title' => 'Scan source', 'constraint_type' => '3' }, 'threshold' => { 'cap' => '53', 'max_values' => '1', 'name' => 'threshold', 'index' => 20, 'unit' => '5', 'desc' => 'Select minimum-brightness to get a white point', 'title' => 'Threshold', 'type' => '1', 'constraint' => { 'min' => '0', 'max' => '100', 'quant' => '1' }, 'constraint_type' => '1' }, 'tl-x' => { 'cap' => '21', 'max_values' => '1', 'name' => 'tl-x', 'val' => '0', 'index' => 11, 'unit' => '3', 'desc' => 'Top-left x position of scan area.', 'type' => '2', 'constraint' => { 'min' => '0', 'max' => '216.069320678711', 'quant' => '0' }, 'title' => 'Top-left x', 'constraint_type' => '1' }, 'mode' => { 'cap' => '21', 'max_values' => '1', 'name' => 'mode', 'val' => 'Color', 'index' => 3, 'unit' => '0', 'desc' => 'Selects the scan mode (e.g., lineart, monochrome, or color).', 'type' => '3', 'constraint' => [ 'Color', 'Gray', 'Lineart' ], 'title' => 'Scan mode', 'constraint_type' => '3' }, 'custom-gamma' => { 'cap' => '21', 'max_values' => '1', 'name' => 'custom-gamma', 'val' => '1', 'index' => 7, 'unit' => '0', 'desc' => 'Determines whether a builtin or a custom gamma-table should be used.', 'title' => 'Use custom gamma table', 'type' => '0', 'constraint_type' => '0' }, 'button-controlled' => { 'cap' => '5', 'max_values' => '1', 'name' => 'button-controlled', 'val' => '0', 'index' => 5, 'unit' => '0', 'desc' => 'When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.', 'title' => 'Button-controlled scan', 'type' => '0', 'constraint_type' => '0' }, 'button-1' => { 'cap' => '69', 'max_values' => '1', 'name' => 'button-1', 'val' => '0', 'index' => 17, 'unit' => '0', 'desc' => 'Button 1', 'title' => 'Button 1', 'type' => '1', 'constraint_type' => '0' }, 'br-x' => { 'cap' => '21', 'max_values' => '1', 'name' => 'br-x', 'val' => '216.069320678711', 'index' => 13, 'unit' => '3', 'desc' => 'Bottom-right x position of scan area.', 'type' => '2', 'constraint' => { 'min' => '0', 'max' => '216.069320678711', 'quant' => '0' }, 'title' => 'Bottom-right x', 'constraint_type' => '1' }, 'button-update' => { 'cap' => '69', 'max_values' => '0', 'name' => 'button-update', 'unit' => '0', 'index' => 16, 'desc' => 'Update button state', 'title' => 'Update button state', 'type' => '4', 'constraint_type' => '0' }, 'br-y' => { 'cap' => '21', 'max_values' => '1', 'name' => 'br-y', 'val' => '297.010665893555', 'index' => 14, 'unit' => '3', 'desc' => 'Bottom-right y position of scan area.', 'type' => '2', 'constraint' => { 'min' => '0', 'max' => '297.010665893555', 'quant' => '0' }, 'title' => 'Bottom-right y', 'constraint_type' => '1' }, 'gamma' => { 'cap' => '21', 'max_values' => '1', 'name' => 'gamma', 'val' => '2.19999694824219', 'index' => 9, 'unit' => '0', 'desc' => 'Changes intensity of midtones', 'type' => '2', 'constraint' => { 'min' => '0.29998779296875', 'max' => '5', 'quant' => '0' }, 'title' => 'Gamma function exponent', 'constraint_type' => '1' }, 'button-2' => { 'cap' => '69', 'max_values' => '1', 'name' => 'button-2', 'val' => '0', 'index' => 18, 'unit' => '0', 'desc' => 'Button 2', 'title' => 'Button 2', 'type' => '1', 'constraint_type' => '0' }, 'resolution' => { 'cap' => '21', 'max_values' => '1', 'name' => 'resolution', 'val' => '75', 'index' => 2, 'unit' => '4', 'desc' => 'Sets the resolution of the scanned image.', 'type' => '1', 'constraint' => [ '75', '150', '300', '600' ], 'title' => 'Scan resolution', 'constraint_type' => '2' }, 'threshold-curve' => { 'cap' => '53', 'max_values' => '1', 'name' => 'threshold-curve', 'index' => 21, 'unit' => '0', 'desc' => 'Dynamic threshold curve, from light to dark, normally 50-65', 'title' => 'Threshold curve', 'type' => '1', 'constraint' => { 'min' => '0', 'max' => '127', 'quant' => '1' }, 'constraint_type' => '1' } }, 'array' => [ { 'index' => 0 }, { 'cap' => '0', 'max_values' => '0', 'unit' => '0', 'index' => 1, 'desc' => 'Scan mode', 'title' => 'Scan mode', 'type' => '5', 'constraint_type' => '0' }, $VAR1->{'hash'}{'resolution'}, $VAR1->{'hash'}{'mode'}, $VAR1->{'hash'}{'source'}, $VAR1->{'hash'}{'button-controlled'}, { 'cap' => '0', 'max_values' => '0', 'unit' => '0', 'index' => 6, 'desc' => 'Gamma', 'title' => 'Gamma', 'type' => '5', 'constraint_type' => '0' }, $VAR1->{'hash'}{'custom-gamma'}, $VAR1->{'hash'}{'gamma-table'}, $VAR1->{'hash'}{'gamma'}, { 'cap' => '0', 'max_values' => '0', 'unit' => '0', 'index' => 10, 'desc' => 'Geometry', 'title' => 'Geometry', 'type' => '5', 'constraint_type' => '0' }, $VAR1->{'hash'}{'tl-x'}, $VAR1->{'hash'}{'tl-y'}, $VAR1->{'hash'}{'br-x'}, $VAR1->{'hash'}{'br-y'}, { 'cap' => '0', 'max_values' => '0', 'unit' => '0', 'index' => 15, 'desc' => 'Buttons', 'title' => 'Buttons', 'type' => '5', 'constraint_type' => '0' }, $VAR1->{'hash'}{'button-update'}, $VAR1->{'hash'}{'button-1'}, $VAR1->{'hash'}{'button-2'}, { 'cap' => '0', 'max_values' => '0', 'unit' => '0', 'index' => 19, 'desc' => 'Extras', 'title' => 'Extras', 'type' => '5', 'constraint_type' => '0' }, $VAR1->{'hash'}{'threshold'}, $VAR1->{'hash'}{'threshold-curve'} ], 'geometry' => { 'y' => '297.010665893555', 'l' => '0', 'x' => '216.069320678711', 't' => '0' } }, 'Gscan2pdf::Scanner::Options' ); INFO - sane_set_option 13 to 210 returned status Success with info 4 INFO - sane_set_option 14 to 297 returned status Success with info 4 INFO - sane_set_option 3 to Gray returned status Success with info 6 DEBUG - Sane->get_option_descriptor returned: $VAR1 = [ undef, { 'cap' => '0', 'unit' => '0', 'max_values' => '0', 'desc' => 'Scan mode', 'title' => 'Scan mode', 'type' => '5', 'constraint_type' => '0' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'resolution', 'val' => '75', 'unit' => '4', 'desc' => 'Sets the resolution of the scanned image.', 'constraint' => [ '75', '150', '300', '600' ], 'title' => 'Scan resolution', 'type' => '1', 'constraint_type' => '2' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'mode', 'val' => 'Gray', 'unit' => '0', 'desc' => 'Selects the scan mode (e.g., lineart, monochrome, or color).', 'constraint' => [ 'Color', 'Gray', 'Lineart' ], 'title' => 'Scan mode', 'type' => '3', 'constraint_type' => '3' }, { 'cap' => '5', 'max_values' => '1', 'name' => 'source', 'val' => 'Flatbed', 'unit' => '0', 'desc' => 'Selects the scan source (such as a document-feeder). Set source before mode and resolution. Resets mode and resolution to auto values.', 'constraint' => [ 'Flatbed' ], 'title' => 'Scan source', 'type' => '3', 'constraint_type' => '3' }, { 'cap' => '5', 'max_values' => '1', 'name' => 'button-controlled', 'val' => '0', 'unit' => '0', 'desc' => 'When enabled, scan process will not start immediately. To proceed, press "SCAN" button (for MP150) or "COLOR" button (for other models). To cancel, press "GRAY" button.', 'title' => 'Button-controlled scan', 'type' => '0', 'constraint_type' => '0' }, { 'cap' => '0', 'unit' => '0', 'max_values' => '0', 'desc' => 'Gamma', 'title' => 'Gamma', 'type' => '5', 'constraint_type' => '0' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'custom-gamma', 'val' => '1', 'unit' => '0', 'desc' => 'Determines whether a builtin or a custom gamma-table should be used.', 'title' => 'Use custom gamma table', 'type' => '0', 'constraint_type' => '0' }, { 'cap' => '21', 'max_values' => '4096', 'name' => 'gamma-table', 'val' => [ '0', '6', '8', '10', '11', '12', '13', '14', '15', '16', '17', '17', '18', '19', '19', '20', '21', '21', '22', '22', '23', '23', '24', '24', '25', '25', '26', '26', '26', '27', '27', '28', '28', '28', '29', '29', '30', '30', '30', '31', '31', '31', '32', '32', '32', '33', '33', '33', '34', '34', '34', '35', '35', '35', '36', '36', '36', '37', '37', '37', '37', '38', '38', '38', '39', '39', '39', '39', '40', '40', 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In color mode this option equally affects the red, green, and blue channels simultaneously (i.e., it is an intensity gamma table).', 'constraint' => { 'min' => '0', 'max' => '255', 'quant' => '0' }, 'title' => 'Image intensity', 'type' => '1', 'constraint_type' => '1' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'gamma', 'val' => '2.19999694824219', 'unit' => '0', 'desc' => 'Changes intensity of midtones', 'constraint' => { 'min' => '0.29998779296875', 'max' => '5', 'quant' => '0' }, 'title' => 'Gamma function exponent', 'type' => '2', 'constraint_type' => '1' }, { 'cap' => '0', 'unit' => '0', 'max_values' => '0', 'desc' => 'Geometry', 'title' => 'Geometry', 'type' => '5', 'constraint_type' => '0' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'tl-x', 'val' => '0', 'unit' => '3', 'desc' => 'Top-left x position of scan area.', 'constraint' => { 'min' => '0', 'max' => '216.069320678711', 'quant' => '0' }, 'title' => 'Top-left x', 'type' => '2', 'constraint_type' => '1' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'tl-y', 'val' => '0', 'unit' => '3', 'desc' => 'Top-left y position of scan area.', 'constraint' => { 'min' => '0', 'max' => '297.010665893555', 'quant' => '0' }, 'title' => 'Top-left y', 'type' => '2', 'constraint_type' => '1' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'br-x', 'val' => '210', 'unit' => '3', 'desc' => 'Bottom-right x position of scan area.', 'constraint' => { 'min' => '0', 'max' => '216.069320678711', 'quant' => '0' }, 'title' => 'Bottom-right x', 'type' => '2', 'constraint_type' => '1' }, { 'cap' => '21', 'max_values' => '1', 'name' => 'br-y', 'val' => '297', 'unit' => '3', 'desc' => 'Bottom-right y position of scan area.', 'constraint' => { 'min' => '0', 'max' => '297.010665893555', 'quant' => '0' }, 'title' => 'Bottom-right y', 'type' => '2', 'constraint_type' => '1' }, { 'cap' => '0', 'unit' => '0', 'max_values' => '0', 'desc' => 'Buttons', 'title' => 'Buttons', 'type' => '5', 'constraint_type' => '0' }, { 'cap' => '69', 'unit' => '0', 'max_values' => '0', 'desc' => 'Update button state', 'name' => 'button-update', 'title' => 'Update button state', 'type' => '4', 'constraint_type' => '0' }, { 'cap' => '69', 'max_values' => '1', 'name' => 'button-1', 'val' => '0', 'unit' => '0', 'desc' => 'Button 1', 'title' => 'Button 1', 'type' => '1', 'constraint_type' => '0' }, { 'cap' => '69', 'max_values' => '1', 'name' => 'button-2', 'val' => '0', 'unit' => '0', 'desc' => 'Button 2', 'title' => 'Button 2', 'type' => '1', 'constraint_type' => '0' }, { 'cap' => '0', 'unit' => '0', 'max_values' => '0', 'desc' => 'Extras', 'title' => 'Extras', 'type' => '5', 'constraint_type' => '0' }, { 'cap' => '53', 'max_values' => '1', 'name' => 'threshold', 'val' => undef, 'unit' => '5', 'desc' => 'Select minimum-brightness to get a white point', 'constraint' => { 'min' => '0', 'max' => '100', 'quant' => '1' }, 'title' => 'Threshold', 'type' => '1', 'constraint_type' => '1' }, { 'cap' => '53', 'max_values' => '1', 'name' => 'threshold-curve', 'val' => undef, 'unit' => '0', 'desc' => 'Dynamic threshold curve, from light to dark, normally 50-65', 'constraint' => { 'min' => '0', 'max' => '127', 'quant' => '1' }, 'title' => 'Threshold curve', 'type' => '1', 'constraint_type' => '1' } ]; INFO - sane_set_option 2 to 150 returned status Success with info 4 DEBUG - $VAR1 = []; INFO - rotate facing 0 INFO - rotate reverse 0 INFO - non-duplex mode INFO - rotate_facing 0 INFO - rotate_reverse 0 INFO - unpaper INFO - OCR INFO - gscan2pdf: scanning image of size 1240x1754 pixels at 8 bits/pixel INFO - gscan2pdf: acquiring gray frame INFO - gscan2pdf: min/max graylevel value = 255/0 INFO - gscan2pdf: read 2174960 bytes in total INFO - Scanned page /tmp/gscan2pdf-mvnl/out1.pnm. (scanner status = 5) INFO - Importing scan with resolution=150 INFO - Format is P5 INFO - gscan2pdf: scanning image of size 1240x1754 pixels at 8 bits/pixel INFO - Header is 37 INFO - gscan2pdf: acquiring gray frame INFO - Header suggests 2174997 INFO - Expecting 2174997, found 2174997 INFO - New page filename /tmp/gscan2pdf-mvnl/out1.pnm, format Portable anymap INFO - Added /tmp/gscan2pdf-mvnl/wNk5dXeMUf.pnm at page 1 with resolution 150 INFO - gscan2pdf: min/max graylevel value = 255/0 INFO - gscan2pdf: sane_read: Error during device I/O INFO - Scanned page /tmp/gscan2pdf-mvnl/out2.pnm. (scanner status = 9) INFO - Wrote config to /home/superuser/.gscan2pdf DEBUG - Quitting