6.0

between the two upper or lower corners, the application will cut the right
block corner (upper or lower) regardless. It will also forbid certain opera
tions if they involve moving the segments forming the block borders.
To select a block or a group of blocks:
z Select the tool and click on the desired block or press the left mouse
button and draw a rectangle around all the blocks you wish to select.
Note: You can select one or more blocks using the usual block drawing tools. To select sev
eral blocks at once hold down
SHIFT or CTRL with one of the tools activated: , , or
and drag the arrow over the blocks you want to select. To invert the selection (i.e. to select
an unselected block or vice versa), hold down the
CTRL key with one of the tools activated:
, , or and drag the arrow over the desired blocks.
To move blocks:
z Hold down ALT with one of the tools activated: , , , or and
move the blocks.
To renumber blocks:
1. Select the tool.
2. Click the blocks in the order of your choice. The contents of blocks will be
displayed in the output text in the same order.
Note: If you renumber blocks on a previously recognized image, the recognized text in the
draft mode of the
Text window will be rearranged to reflect the new numbering.
To delete a block:
z Select the tool and click the block you wish to delete, or
z Select the blocks you wish to delete and press
DEL.
Note: If you delete a previously recognized block, its text in the Text window will be delet
ed too.
To delete all image blocks:
z Select the Delete blocks and text item in the Batch menu.
Note: If you delete blocks on an image that has already been recognized, the recognized
text in the
Text window will also be deleted
47
Chapter 5. Page Layout Analysis