If you’re a photographer who likes to take photos with the camera and then add filters later, there are a few things you need to know. First, Instagram doesn’t support RAW files, so if you want to use filters that work on RAW files, you’ll need to convert them first. Second, Instagram doesn’t support automatic exposure control (AEC), so if you want to use manual exposure controls in your photos, you’ll need to do that too. Finally, if you want to add effects like HDR or Vignette, you’ll need to create separate files for each effect and then upload them all together.