LogTen is the "gold standard" for professional pilots, particularly in the US. API is publicly documented LogTen Pro API. It is a URL-based API using JSON, which makes it much more developer-friendly than a standard CSV upload. The API allows for the creation of "entities" (flight records). While bulk image injection via API is strictly controlled, their desktop version allows for "Attachments," meaning you could potentially script the movement of images into the local SQL database or file structure the app uses.
LogTen is the "gold standard" for professional pilots, particularly in the US. API is publicly documented LogTen Pro API. It is a URL-based API using JSON, which makes it much more developer-friendly than a standard CSV upload. The API allows for the creation of "entities" (flight records). While bulk image injection via API is strictly controlled, their desktop version allows for "Attachments," meaning you could potentially script the movement of images into the local SQL database or file structure the app uses.