www-apps/phpSANE/dev/help/help_7.php

   1 <?php
   2
   3 echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
   4 <html>
   5 <head>
   6 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
   7 <meta name="author" content="root">
   8 <meta name="robots" content="noindex">
   9 <link rel="stylesheet" type="text/css" href="css/style.css">
  10 <title>phpSANE: help</title>
  11 </head>
  12 <body>';
  13
  14
  15 // Polish Help
  16 // ============
  17
  18 $SCANIMAGE = "/usr/bin/scanimage";
  19 $cmd = $SCANIMAGE . " -h";
  20 $sane_help = `$cmd`;
  21 unset($cmd);
  22
  23 $start = strpos($sane_help, "\nOptions specific to device") + 1;
  24 if ($start !== FALSE)
  25 {
  26   $sane_help = substr($sane_help, $start);
  27 }
  28
  29 $start = strpos($sane_help, "\nType ``scanimage --help");
  30 if ($start !== FALSE)
  31 {
  32   $sane_help = substr($sane_help, 0, $start);
  33 }
  34
  35 echo <<<EOT
  36
  37 <h1>
  38 phpSANE: Help
  39 </h1>
  40
  41 <h3>
  42 Scan Area
  43 </h3>
  44
  45 <p>
  46 Choosing a page size will set the required page dimensions.
  47 </p>
  48
  49 <p>
  50 Clicking on the 'preview image' area will set the appropriate
  51 corner (top left or bottom right) to the mouse position.
  52 </p>
  53
  54
  55 <h3>
  56 Scan Options
  57 </h3>
  58
  59 <p>
  60 Only the most basic options are supported directly,
  61 that give you control over the image quality
  62 (--mode and --resolution)
  63 and the file format type to save the image as.
  64 </p>
  65
  66 <h4>
  67 Extra :-
  68 </h4>
  69
  70 <p>
  71 For your scanner,
  72 the full list of options (from: scanimage -h) is :-
  73 </p>
  74
  75 <p>
  76 <pre>
  77 {$sane_help}
  78 </pre>
  79 </p>
  80
  81
  82 <p>
  83 Any extra options you want to add to the scan command,
  84 you can add them in this 'extra' field.
  85 </p>
  86
  87 <p>
  88 NB. Invalid characters are replaced with an 'X'.
  89 </p>
  90
  91 <p>
  92 eg. To control the brightness :-
  93 </p>
  94
  95 <p>
  96 The value is not stanard across all scanners,
  97 so you need to see what options your scanner takes.
  98 It may be a percentage,
  99 or a number in a range (eg. -4..3).
 100 </p>
 101
 102 <p>
 103 eg.<br>
 104 --brightness=50%<br>
 105 --brightness 2<br>
 106 </p>
 107
 108
 109 <h3>
 110 Action Buttons
 111 </h3>
 112
 113 <h4>
 114 Preview :-
 115 </h4>
 116
 117 <p>
 118 Does a scan of the whole area,
 119 at a low resolution and displays it,
 120 so you can view your document and select areas from it.
 121 </p>
 122
 123
 124 <h4>
 125 Scan :-
 126 </h4>
 127
 128 <p>
 129 Does a scan of the area selected and lets you save the
 130 output file (image or text).
 131 </p>
 132
 133
 134 <h4>
 135 OCR :- (only available if 'gocr' is installed)
 136 </h4>
 137
 138 <p>
 139 Does a scan and uses OCR to convert the contents into an ASCII text file.
 140 </p>
 141
 142 <p>
 143 Recommend using Grayscale at 300dpi or above.
 144 </p>
 145
 146
 147 <h4>
 148 Reset :-
 149 </h4>
 150
 151 <p>
 152 Re-loads the page,
 153 but does nothing else.
 154 </p>
 155
 156
 157 <h4>
 158 Clean :-
 159 </h4>
 160
 161 <p>
 162 Resets all parameters to their default values and clears the preview.
 163 </p>
 164
 165
 166 <h3>
 167 Scan Command
 168 </h3>
 169
 170 <p>
 171 At the bottom of the page,
 172 the command line used to perform the scan is displayed.
 173 This allows you to manually check the format of the command
 174 in case of errors.
 175 </p>
 176
 177 EOT;
 178
 179 ?>
 180
 181 </body>
 182 </html>
 183