daido

This application makes grayscale PDF file which is excepted the first page and the last page. (Daido Moriyama is a wonderful photographer who takes pictures of color and monochrome.)

The recommended usage is E-book of PDF.
Reduce file size to about 37%
Daido can convert while maintaining OCR character information.

Usage

Prepare

Put the PDF files in pdf/input.

docker pull gkmr/daido

Execute

docker run -v $PWD/pdf:/pdf gkmr/daido

Output

The converted file is output to pdf/output.

Build