Small utility to dump CR2 header and all 4 IFD headers alongside with data that is unmarshalled into a more friendly format
git clone https://github.com/hoenirvili/cr2dump && cd cr2dump
make
# this will run ./main image.CR2 ( it's and image of my
# chinise arduino uno captured using my Canon 80D camera
# using a 50mm 1.8STM lens)
make run