RTTI Image Extractor in C++

Raw Therapee Thumbnail Extractor in C++ supporting binary files. RTTI is a thumbnail format generated by Raw Therapee (Raw Therapee Thumbnail Image).

Raw Therapee automatically generates thumbnails for all the images in the folder you're viewing using its built-in browser. Even if you don't edit the images, the thumbnail are still generated (similar to Windows thumbcache).

Dependencies

• C++ standard libraries: <cstdint>, <filesystem>, <fstream>, <iostream>, <vector>, <stdexcept>, <array>, <string_view>

Functionality

• FindImageHeader: Searches for the "Image8" header within the binary file.
• ReadDimension: Reads the width and height dimensions of the image.
• ExtractImage: Extracts the image data and converts it to RGB format in BMP.
• ProcessFile: Main function to process the provided file path, extract images, and save them.

1. Compile Source Code:
   Compile the provided source code using make command or use the precompiled program.

2. Testing:
   You can test the utility using the provided "TEST" folder.

Usage: ./thumbnail_extractor img.bin

Note: Currently only working with Image8 headers

Any contributions are welcome