Add -eoi option to README.md

README.md

@@ -71,6 +71,7 @@ The following options can be used to further configure the processing:
 | `-cl`             | apply contour detection for curved text lines instead of bounding boxes        |
 | `-ib`             | apply binarization (the resulting image is saved to the output directory)      |
 | `-ep`             | enable plotting (MUST always be used with `-sl`, `-sd`, `-sa`, `-si` or `-ae`) |
+| `-eoi`            | extract only images to output directory (other processing will not be done)    |
 | `-ho`             | ignore headers for reading order dectection                                    |
 | `-si <directory>` | save image regions detected to this directory                                  |
 | `-sd <directory>` | save deskewed image to this directory                                          |