The OCR
engine uses dictionaries to extract and interpret information from PDF
and TIFF files. You can use the OCR Editor to create custom
dictionaries to read drawings if the drawing's font is not supported by default font
dictionaries.
Although the OCR performs well with good quality drawings, accuracy
can decrease with low resolution, unrecognized fonts, or scanned documents.
To access the OCR Editor, click .
The OCR Editor window has four sections: Ribbon, Extraction pane,
File
pane, and Box Characteristics pane.
Extraction Pane
In the Extraction pane, you
specify the values for selected characters in the file pane.
Value |
Specifies the corresponding value
for the character you selected in the file pane. Click Insert Symbol
to assign a
symbol to the character.For example, if you
select the character, D,
in the file pane, enter D for Value.
|
Left, Bottom, Right, Top |
Defines the capture zone for the
character size. |
, , ,  |
Scrolls through the
characteristics in the font dictionary. |
File Pane
The File pane contains the PDF or
TIFF file from which you extract data.
Box Characteristics Pane
The Box Characteristics pane lists the items you extracted.