1. Click button on the toolbar and select the image file to open. The selected file image appears in the image window.
If the table in the window is too small, increase the scale by right- clicking in the image window and from the
2.To mark out blocks on the image manually, click 
button on the toolbar, then draw a block with the mouse. To draw a block, place the mouse pointer in the corner of the block that you want to mark. Click the mouse and drag it to the diagonally opposite corner. The text is enclosed in a frame.
Note: Borders of the block you mark must not cross borders of the other blocks, or their contents will be recognized more than once.
