[ale] Document Imaging under Linux

[John Wells]

James P. Kinney III said:
> Save the images as a pdf unless you plan on trying OCR, then scan using
> black and white and save as tiff.

But there's no open source pdf tools that allow you to generate from
scanned images, right?  Not complaining...just want to make sure.

And OCR, in my experience, is completely unreliable.  Have things changed?

Thanks,

John