I describe here how I used some quickly built AI Java tools to extract images from a PDF book, capture sub images from each page, and add the ability to colorize them Traveller Geomorphs is a collection of spaceship, or space station deck plans useful for RPGs needing maps or miniatures.
PDF to image step:
- Download Geomorphs pdf from travellerrpgblog.blogspot.com
- Download my pdf-utils project from github.
- Compile and run PDFImgExtractor against the location where you are keeping your geomorphs PDF.
- It saves a series of images to a folder with the same name as the pdf file's prefix.
Colorize images step:
- Download my ImageColorApp
- Compile and run ImageColorApp against the image folder with the color that you want to convert the images to, ex. FF0000
- It creates a folder with that color name with the colorized images in it.
- Can use these images on VTT.








