Operation Manual

Readiris 15 - User Guide
40
Click Apply to deskew the image.
Rotating images
To rotate an image, click the Rotate icon. Then click the required option.
Adjusting the Image Quality
The recognition results depend a great deal on the image quality of your documents. If you're
scanning very low-quality documents, Readiris will not be able to recognize them properly.
The reason for this is that Readiris works by converting pictures of text characters into actual text
characters. If your documents are too dark, the characters fade into one another and create black
spots. If your documents are too light, the text characters might be broken. Consequently, Readiris
will not be able to recognize them.
Example 1: text is too dark
Here, the letter shapes begin to fill in and become fuzzy. Letters like a, e, and o are almost
completely blurred.
Example 2: text is too bright
Here, the text characters start to show gaps and incomplete shapes.