hocr_from_zip: Run tesseract OCR on a zipped set of images.

In OlivierBinette/TessTools: Tools for the use of Tesseract OCR in R

Run tesseract OCR on a zipped set of images.

Description

This function unzips images and performs a system call to the tesseract command line tool, running tesseract-OCR on the given images.

Usage

hocr_from_zip(
  zipped,
  outputdir = ".",
  exdir = NULL,
  silent = FALSE,
  options = ""
)

Arguments

zipped	path to zip file containing images.
outputdir	directory where to store the output hocr files.
exdir	directory where images are extracted to. Set to NULL to extract image in a temporary folder.
silent	whether or not to supress messages (default is FALSE).
options	additional options to pass to the tesseract command line tool. E.g. options="–psm 1" will use page segmentation mode one.

Value

List of output hocr file paths.

OlivierBinette/TessTools documentation built on March 13, 2024, 7:33 p.m.