Comparison of image compression methods, 2 April 2015
Original image (captured by a Sony NEX camera), reduced to 1280x856 pixels and 430 kB:
Strava compressed version of the same image (captured by a Sony NEX camera), in 768x513 pixels and 88 kB:
Facebook compressed version of the same image (captured by a Sony NEX camera), in 1280x856 pixels and 211 kB:
Instagram image, 1280x856 pixels (captured by a Sony smartphone), in 640x640 pixels and 134 kB:
