TesseractOcr
Elixir wrapper for Tesseract OCR, an open source text recognition (OCR) Engine.
Requirements
- Elixir 1.6+ / Erlang OTP 19+
- Tesseract OCR binary
Installation
Add tesseract_ocr to your list of dependencies in mix.exs:
def deps do
[
{:tesseract_ocr, "~> 0.1.5"}
]
endUsage
Reading an image file.
iex> TesseractOcr.read("test/resources/world.png")
"world"With additional options.
iex> TesseractOcr.read("test/resources/world.png", %{lang: 'por', psm: 7, oem: 1})
"world"Get words positions.
iex> TesseractOcr.Words.read("test/resources/world.png")
[%{confidence: 95, word: "world", x_end: 185, x_start: 2, y_end: 56, y_start: 2}]Convert image into PDF with text.
iex> TesseractOcr.PDF.read("test/resources/world.png", "/tmp/test")
"/tmp/test.pdf"Convert image into TSV with text.
iex> TesseractOcr.TSV.read("test/resources/world.png", "/tmp/test")
"/tmp/test.tsv"
