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redo_ocr's Introduction

redo_ocr

Google Cloud Vision API を使ってPDFのOCRを書き換えるスクリプトです。

使用方法

  1. Google Cloud Platform でプロジェクトを作成し、APIを有効にする
  2. Google Cloud Vision API service account key fileをダウンロード
  3. cat example.env > .envで環境変数ファイルを作成し必要な情報を記入。
    1. ダウンロードしたkey fileのパスをGOOGLE_APPLICATION_CREDENTIALSに設定。
    2. 元のPDFファイルのパスをINPUT_FILEに設定
    3. OCRを書き換えたPDFファイルを保存するパスをOUTPUT_FILEに設定
  4. pythonの仮想環境を作成し、必要なライブラリをインストール
    1. python -m venv venv
    2. source ./venv/bin/activate
    3. pip install -r requirements.txt
  5. 実行
    1. bash redo_ocr.sh

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