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12.39 emacspeak-ocr Options
Commentary: This module defines Emacspeak front-end to OCR.
This module assumes that sane is installed and working for image
acquisition, and that there is an OCR engine that can take
acquired images and produce text. Prerequisites: Sane installed
and working. scanimage to generate tiff files from scanner.
tiffcp to compress the tiff file. working ocr executable by
default this module assumes that the OCR executable is named
"ocr"
Automatically generated documentation for options defined in
module emacspeak-ocr. These options are customizable via Emacs'
Custom interface.
— Variable:
User Option
emacspeak-ocr-compress-image
Command used to compress the scanned tiff file.
— Variable:
User Option
emacspeak-ocr-compress-image-options
Options used for compressing tiff image.
— Variable:
User Option
emacspeak-ocr-compress-photo-options
Options used when created JPEG from scanned
photographs.
— Variable:
User Option
emacspeak-ocr-engine
OCR engine to process acquired image.
— Variable:
User Option
emacspeak-ocr-engine-options
Command line options to pass to OCR engine.
— Variable:
User Option
emacspeak-ocr-image-extension
Filename extension used for acquired image.
— Variable:
User Option
emacspeak-ocr-jpeg-metadata-writer
Program to add metadata to JPEG files.
— Variable:
User Option
emacspeak-ocr-keep-uncompressed-image
If set to T, uncompressed image is not removed.
— Variable:
User Option
emacspeak-ocr-photo-compress
Program to create JPEG compressed images.
— Variable:
User Option
emacspeak-ocr-scan-image
Name of image acquisition program.
— Variable:
User Option
emacspeak-ocr-scan-image-options
Command line options to pass to image acquisition
program.
— Variable:
User Option
emacspeak-ocr-scan-photo-options
Options used when scanning in photographs.
— Variable:
User Option
emacspeak-ocr-working-directory
Directory where images and OCR results will be placed.