Canon EOS Rebel SL3 DSLR Camera with 18-55mm Lens (Black) - Manual (Page 328)

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Post-Processing Images
After taking a picture, you can apply a filter effect, resize
the JPEG image (reduce the pixel count), or crop the JPEG
image.
z The camera may not be able to process images taken with another
camera.
z Post-processing of images as described in this chapter cannot be
performed when the camera is connected to a computer with an
interface cable.