Canon EOS R3 Advanced User's Manual page 359

RAW movies
RAW movies are raw, unprocessed data from the image sensor that are recorded to the
card digitally.
Two format options are available for RAW movies,
selected in [ : Movie rec. size] (
file sizes than the standard option.
You can use Digital Photo Professional (EOS software) to process RAW movies. You can
make various adjustments to images depending upon how they will be used and can
generate JPEG, HEIF, or other types of images reflecting the effects of those adjustments.
Caution
RAW movies cannot be processed with [
Note
To display RAW movies on a computer, using Digital Photo Professional (EOS
software, hereafter DPP) is recommended.
Older versions of DPP Ver. 4.x do not support display, processing, editing, or other
operations with RAW movies recorded by this camera. If a previous version of DPP
Ver. 4.x is installed on your computer, obtain and install the latest version of DPP
from the Canon website to update it (
Similarly, DPP Ver. 3.x or earlier does not support display, processing, editing, or
other operations with RAW movies recorded by this camera.
Commercially available software may not be able to display RAW movies recorded
by this camera. For compatibility information, contact the software manufacturer.
To prioritize gradation in highlights, set [Canon Log] in [
to [On (
). The light option produces RAW movies with smaller
)]. This is recommended for Cinema EOS and RAW movies.
(standard) and
: RAW image processing].
), which will overwrite the previous version.
359
(light), as
: Canon Log settings]