doc/5_2_finding_duplicates.html

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   5         <TITLE>Finding Duplicates - GQview User Manual</TITLE>
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  19                                         <P><A HREF="5_1_search.html">Previous</A></P>
  20                                 </TD>
  21                                 <TD WIDTH=33%>
  22                                         <P ALIGN=CENTER>Finding Duplicates - Image Search</P>
  23                                 </TD>
  24                                 <TD WIDTH=33%>
  25                                         <P ALIGN=RIGHT><A HREF="6_collections.html">Next</A></P>
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  31 <HR>
  32 <H1>5.2 Finding Duplicates</H1>
  33 <P>GQview provides a utility to find images that have similar
  34 attributes or content.</P>
  35 <P>To display a new Find Duplicates Window press D or select Find
  36 duplicates from the File menu.</P>
  37 <P><BR><BR>
  38 </P>
  39 <P><U>Adding files to be compared</U></P>
  40 <P STYLE="margin-left: 0.79in">Add files to be compared using drag
  41 and drop. Drop files or folders onto the Find Duplicates window to
  42 add them to the list of files to compare. When one or more folders
  43 are dropped onto the window a menu will appear allowing you to choose
  44 the desired action:</P>
  45 <P STYLE="margin-left: 1.58in"><B>Add contents:</B> The contents of
  46 dropped folders will added to the window. <BR><B>Add contents
  47 recursive:</B> The contents of dropped folders and all sub folders
  48 will be added to the window.<BR><B>Skip folders:</B> Ignore folders
  49 contained in the drop list.</P>
  50 <P STYLE="margin-left: 0.79in">When files are added to the window,
  51 the comparison is restarted to include the new files.</P>
  52 <P><BR><BR>
  53 </P>
  54 <P><U>Comparison methods</U></P>
  55 <P STYLE="margin-left: 0.79in">The attribute to use for two images to
  56 match can be selected with the &ldquo;Compare by:&rdquo; drop down
  57 menu. Each method is explained below:</P>
  58 <P STYLE="margin-left: 0.79in"><B>Name:</B> The file name.</P>
  59 <P STYLE="margin-left: 0.79in"><B>Size:</B> The file size.</P>
  60 <P STYLE="margin-left: 0.79in"><B>Date:</B> The file date.</P>
  61 <P STYLE="margin-left: 0.79in"><B>Dimensions:</B> The image
  62 dimensions.</P>
  63 <P STYLE="margin-left: 0.79in"><B>Checksum:</B> The MD5 file
  64 checksum.</P>
  65 <P STYLE="margin-left: 0.79in"><B>Path:</B> The complete path to
  66 file.</P>
  67 <P STYLE="margin-left: 0.79in"><B>Similarity (high):</B> Very similar
  68 image content.</P>
  69 <P STYLE="margin-left: 0.79in"><B>Similarity:</B> Similar image
  70 content.</P>
  71 <P STYLE="margin-left: 0.79in"><B>Similarity (low):</B> Slightly
  72 similar image content.</P>
  73 <P STYLE="margin-left: 0.79in"><B>Similarity (custom):</B> Similar
  74 image content, the value to use to consider two images a match is
  75 configured in the <A HREF="10_6_advanced.html">Advanced tab</A> of
  76 the preferences dialog by setting the &ldquo;Custom similarity
  77 threshold&rdquo;.</P>
  78 <P><BR><BR>
  79 </P>
  80 <P><U>Results list</U></P>
  81 <P STYLE="margin-left: 0.79in">Files that match with the selected
  82 comparison method will appear in the list. Matching files are grouped
  83 in alternating color.</P>
  84 <P STYLE="margin-left: 0.79in">The order of the result list can not
  85 be changed, files will appear in the order of the search. When
  86 comparing by image content similarity, the matching groups will be
  87 sorted by order of rank starting with the files that are most
  88 similar.</P>
  89 <P STYLE="margin-left: 0.79in">A <B>context menu</B> is available for
  90 the result list by right clicking the mouse or pressing the Menu key
  91 when a row has the focus.</P>
  92 <P STYLE="margin-left: 0.79in"><B>Keyboard shortcuts</B> available in
  93 the results list:</P>
  94 <CENTER>
  95         <TABLE WIDTH=80% BORDER=1 BORDERCOLOR="#cccccc" CELLPADDING=2 CELLSPACING=0>
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  99                 <TR VALIGN=TOP>
 100                         <TD WIDTH=25%>
 101                                 <P ALIGN=CENTER><B>Shortcut</B></P>
 102                         </TD>
 103                         <TD WIDTH=25%>
 104                                 <P ALIGN=CENTER><B>Context menu name</B></P>
 105                         </TD>
 106                         <TD WIDTH=50%>
 107                                 <P ALIGN=CENTER><B>Description</B></P>
 108                         </TD>
 109                 </TR>
 110                 <TR VALIGN=TOP>
 111                         <TD WIDTH=25%>
 112                                 <P ALIGN=CENTER>Enter</P>
 113                         </TD>
 114                         <TD WIDTH=25%>
 115                                 <P ALIGN=CENTER>View</P>
 116                         </TD>
 117                         <TD WIDTH=50%>
 118                                 <P ALIGN=CENTER>Opens selected image in main window.</P>
 119                         </TD>
 120                 </TR>
 121                 <TR VALIGN=TOP>
 122                         <TD WIDTH=25%>
 123                                 <P ALIGN=CENTER>V</P>
 124                         </TD>
 125                         <TD WIDTH=25%>
 126                                 <P ALIGN=CENTER>View in new window</P>
 127                         </TD>
 128                         <TD WIDTH=50%>
 129                                 <P ALIGN=CENTER>Opens selected image in a new window.</P>
 130                         </TD>
 131                 </TR>
 132                 <TR VALIGN=TOP>
 133                         <TD WIDTH=25%>
 134                                 <P ALIGN=CENTER>Control + A</P>
 135                         </TD>
 136                         <TD WIDTH=25%>
 137                                 <P ALIGN=CENTER>Select all</P>
 138                         </TD>
 139                         <TD WIDTH=50%>
 140                                 <P ALIGN=CENTER>Selects all images.</P>
 141                         </TD>
 142                 </TR>
 143                 <TR VALIGN=TOP>
 144                         <TD WIDTH=25%>
 145                                 <P ALIGN=CENTER>Control + Shift + A</P>
 146                         </TD>
 147                         <TD WIDTH=25%>
 148                                 <P ALIGN=CENTER>Select none</P>
 149                         </TD>
 150                         <TD WIDTH=50%>
 151                                 <P ALIGN=CENTER>Clear the image selection.</P>
 152                         </TD>
 153                 </TR>
 154                 <TR>
 155                         <TD WIDTH=25% VALIGN=BOTTOM SDVAL="1" SDNUM="1033;">
 156                                 <P ALIGN=CENTER>1</P>
 157                         </TD>
 158                         <TD WIDTH=25% VALIGN=TOP>
 159                                 <P ALIGN=CENTER>Select group 1 duplicates</P>
 160                         </TD>
 161                         <TD WIDTH=50% VALIGN=TOP>
 162                                 <P ALIGN=CENTER>Selects the first image from each match group.</P>
 163                         </TD>
 164                 </TR>
 165                 <TR>
 166                         <TD WIDTH=25% VALIGN=BOTTOM SDVAL="2" SDNUM="1033;">
 167                                 <P ALIGN=CENTER>2</P>
 168                         </TD>
 169                         <TD WIDTH=25% VALIGN=TOP>
 170                                 <P ALIGN=CENTER>Select group 2 duplicates</P>
 171                         </TD>
 172                         <TD WIDTH=50% VALIGN=TOP>
 173                                 <P ALIGN=CENTER>Selects all but the first image from each match
 174                                 group.</P>
 175                         </TD>
 176                 </TR>
 177                 <TR VALIGN=TOP>
 178                         <TD WIDTH=25%>
 179                                 <P ALIGN=CENTER>Control + 1 through<BR>Control + 0</P>
 180                         </TD>
 181                         <TD WIDTH=25%>
 182                                 <P ALIGN=CENTER>Edit sub menu</P>
 183                         </TD>
 184                         <TD WIDTH=50%>
 185                                 <P ALIGN=CENTER>Executes the respective editor command.</P>
 186                         </TD>
 187                 </TR>
 188                 <TR VALIGN=TOP>
 189                         <TD WIDTH=25%>
 190                                 <P ALIGN=CENTER>Control + P</P>
 191                         </TD>
 192                         <TD WIDTH=25%>
 193                                 <P ALIGN=CENTER>Properties</P>
 194                         </TD>
 195                         <TD WIDTH=50%>
 196                                 <P ALIGN=CENTER>Opens a properties window for selected images.</P>
 197                         </TD>
 198                 </TR>
 199                 <TR VALIGN=TOP>
 200                         <TD WIDTH=25%>
 201                                 <P ALIGN=CENTER>C</P>
 202                         </TD>
 203                         <TD WIDTH=25%>
 204                                 <P ALIGN=CENTER>Add to new collection</P>
 205                         </TD>
 206                         <TD WIDTH=50%>
 207                                 <P ALIGN=CENTER>Creates a new collection containing the selected
 208                                 images.</P>
 209                         </TD>
 210                 </TR>
 211                 <TR VALIGN=TOP>
 212                         <TD WIDTH=25%>
 213                                 <P ALIGN=CENTER><BR>
 214                                 </P>
 215                         </TD>
 216                         <TD WIDTH=25%>
 217                                 <P ALIGN=CENTER>Print</P>
 218                         </TD>
 219                         <TD WIDTH=50%>
 220                                 <P ALIGN=CENTER>Opens a print dialog for selected images.</P>
 221                         </TD>
 222                 </TR>
 223                 <TR VALIGN=TOP>
 224                         <TD WIDTH=25%>
 225                                 <P ALIGN=CENTER>Control + C</P>
 226                         </TD>
 227                         <TD WIDTH=25%>
 228                                 <P ALIGN=CENTER>Copy</P>
 229                         </TD>
 230                         <TD WIDTH=50%>
 231                                 <P ALIGN=CENTER>Copy selected images.</P>
 232                         </TD>
 233                 </TR>
 234                 <TR VALIGN=TOP>
 235                         <TD WIDTH=25%>
 236                                 <P ALIGN=CENTER>Control + M</P>
 237                         </TD>
 238                         <TD WIDTH=25%>
 239                                 <P ALIGN=CENTER>Move</P>
 240                         </TD>
 241                         <TD WIDTH=50%>
 242                                 <P ALIGN=CENTER>Move selected images.</P>
 243                         </TD>
 244                 </TR>
 245                 <TR VALIGN=TOP>
 246                         <TD WIDTH=25%>
 247                                 <P ALIGN=CENTER>Control + R</P>
 248                         </TD>
 249                         <TD WIDTH=25%>
 250                                 <P ALIGN=CENTER>Rename</P>
 251                         </TD>
 252                         <TD WIDTH=50%>
 253                                 <P ALIGN=CENTER>Rename selected images.</P>
 254                         </TD>
 255                 </TR>
 256                 <TR VALIGN=TOP>
 257                         <TD WIDTH=25%>
 258                                 <P ALIGN=CENTER>Control + D</P>
 259                         </TD>
 260                         <TD WIDTH=25%>
 261                                 <P ALIGN=CENTER>Delete</P>
 262                         </TD>
 263                         <TD WIDTH=50%>
 264                                 <P ALIGN=CENTER>Delete selected images.</P>
 265                         </TD>
 266                 </TR>
 267                 <TR VALIGN=TOP>
 268                         <TD WIDTH=25%>
 269                                 <P ALIGN=CENTER>Delete</P>
 270                         </TD>
 271                         <TD WIDTH=25%>
 272                                 <P ALIGN=CENTER>Remove</P>
 273                         </TD>
 274                         <TD WIDTH=50%>
 275                                 <P ALIGN=CENTER>Remove selected images from result list.</P>
 276                         </TD>
 277                 </TR>
 278                 <TR VALIGN=TOP>
 279                         <TD WIDTH=25%>
 280                                 <P ALIGN=CENTER>Control + Delete</P>
 281                         </TD>
 282                         <TD WIDTH=25%>
 283                                 <P ALIGN=CENTER>Clear</P>
 284                         </TD>
 285                         <TD WIDTH=50%>
 286                                 <P ALIGN=CENTER>Cleared the result list.</P>
 287                         </TD>
 288                 </TR>
 289                 <TR VALIGN=TOP>
 290                         <TD WIDTH=25%>
 291                                 <P ALIGN=CENTER>Menu</P>
 292                         </TD>
 293                         <TD WIDTH=25%>
 294                                 <P ALIGN=CENTER><BR>
 295                                 </P>
 296                         </TD>
 297                         <TD WIDTH=50%>
 298                                 <P ALIGN=CENTER>Displays the context menu.</P>
 299                         </TD>
 300                 </TR>
 301                 <TR VALIGN=TOP>
 302                         <TD WIDTH=25%>
 303                                 <P ALIGN=CENTER>Control + T</P>
 304                         </TD>
 305                         <TD WIDTH=25%>
 306                                 <P ALIGN=CENTER><BR>
 307                                 </P>
 308                         </TD>
 309                         <TD WIDTH=50%>
 310                                 <P ALIGN=CENTER>Toggle display of thumbnails.</P>
 311                         </TD>
 312                 </TR>
 313                 <TR VALIGN=TOP>
 314                         <TD WIDTH=25%>
 315                                 <P ALIGN=CENTER>Control + W</P>
 316                         </TD>
 317                         <TD WIDTH=25%>
 318                                 <P ALIGN=CENTER><BR>
 319                                 </P>
 320                         </TD>
 321                         <TD WIDTH=50%>
 322                                 <P ALIGN=CENTER>Close window.</P>
 323                         </TD>
 324                 </TR>
 325         </TABLE>
 326 </CENTER>
 327 <P STYLE="margin-left: 0.79in"><BR><BR>
 328 </P>
 329 <P STYLE="margin-left: 0.79in">The <B>selection</B> can be changed
 330 using the keyboard and mouse the same as in a <A HREF="2_4_file_pane.html">file
 331 pane</A> of the main window.</P>
 332 <P STYLE="margin-left: 0.79in">The image Dimensions column of the
 333 result list will only contain dimension information when comparing by
 334 dimensions, or when the data is easily available from memory or has
 335 been read from the cache.</P>
 336 <P><BR><BR>
 337 </P>
 338 <P><U>Status bar</U></P>
 339 <P STYLE="margin-left: 0.79in">Along the bottom of the Find
 340 Duplicates window is an area that displays the count of files
 341 contained in the window, and the number of files in the result list.</P>
 342 <P STYLE="margin-left: 0.79in">The status bar will also display the
 343 status of an active compare operation using the progress bar. A
 344 compare operation involves 2 or 3 stages, depending on the type of
 345 comparison. These are the stages in order:</P>
 346 <P STYLE="margin-left: 1.58in">1) If necessary, extra data is read
 347 into memory for the comparison stage, the progress bar will indicate
 348 this stage with text that resembles &ldquo;reading dimensions...&rdquo;,
 349 &ldquo;reading checksums...&rdquo;, or &ldquo;reading similarity
 350 data...&rdquo;. <BR>2) The images are compared using the selected
 351 method, the progress bar will indicate this stage with the text
 352 &ldquo;comparing...&rdquo;.<BR>3) The results are sorted for display,
 353 the progress bar will indicate this stage with the text &ldquo;sorting...&rdquo;.</P>
 354 <P STYLE="margin-left: 0.79in">Stage 1 is only used for the
 355 Dimensions, Checksum, and Similarity compare methods.</P>
 356 <P STYLE="margin-left: 0.79in">If the time to complete a stage will
 357 be significant, an estimated time to completion will also be
 358 displayed in the progress bar. The estimated time only refers to the
 359 current stage, other stages are not included in the estimate. The
 360 time estimate is displayed using the format MINUTES:SECONDS.</P>
 361 <P><BR><BR>
 362 </P>
 363 <P><U>Thumbnails</U></P>
 364 <P STYLE="margin-left: 0.79in">Thumbnails can be displayed beside
 365 each image in the result list by enabling the Thumbnails check box.</P>
 366 <P><BR><BR>
 367 </P>
 368 <P><U>Compare two file sets</U></P>
 369 <P STYLE="margin-left: 0.79in">Sometimes it is useful to compare one
 370 group of files to another, different group of files. Enable this
 371 check box to compare two groups of files. When enabled a second list
 372 will appear, files can be added to this list using the same methods
 373 for the main list.</P>
 374 <P STYLE="margin-left: 0.79in">When comparing two file sets the
 375 results list will display matches between the two lists. For each
 376 match group, the first file is always from the main group, and the
 377 remaining files are always from the second group.</P>
 378 <P><BR><BR>
 379 </P>
 380 <P><U>Drag and Drop</U></P>
 381 <P STYLE="margin-left: 0.79in">Drag and drop can be initiated with
 382 the primary or middle mouse buttons. Dragging a file that is selected
 383 will include all selected files in the drag. Dragging a file that is
 384 not selected will first change the selection to the dragged file, and
 385 clear the previous selection.</P>
 386 <P><BR><BR>
 387 </P>
 388 <P><BR><BR>
 389 </P>
 390 <HR>
 391 <CENTER>
 392         <TABLE WIDTH=100% BORDER=0 CELLPADDING=4 CELLSPACING=0>
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 396                 <THEAD>
 397                         <TR VALIGN=TOP>
 398                                 <TD WIDTH=33%>
 399                                         <P><A HREF="5_1_search.html">Previous</A></P>
 400                                 </TD>
 401                                 <TD WIDTH=33%>
 402                                         <P ALIGN=CENTER><A HREF="index.html">Contents</A></P>
 403                                 </TD>
 404                                 <TD WIDTH=33%>
 405                                         <P ALIGN=RIGHT><A HREF="6_collections.html">Next</A></P>
 406                                 </TD>
 407                         </TR>
 408                 </THEAD>
 409                 <TBODY>
 410                         <TR VALIGN=TOP>
 411                                 <TD WIDTH=33%>
 412                                         <P><BR>
 413                                         </P>
 414                                 </TD>
 415                                 <TD WIDTH=33%>
 416                                         <P ALIGN=CENTER><BR>
 417                                         </P>
 418                                 </TD>
 419                                 <TD WIDTH=33%>
 420                                         <P ALIGN=RIGHT>GQview User Manual</P>
 421                                 </TD>
 422                         </TR>
 423                 </TBODY>
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