Fix thumbnail and JPEG orientation for odd CR2 files

    return image

def rotate_preview(filename, exif_tag):

    if "Image Orientation" not in exif_tag:

        return

    orientation = exif_tag["Image Orientation"].values

    rotation = None

    if 3 in orientation:

        rotation = "-1"

    if 6 in orientation:

        rotation = "-9"

    if 8 in orientation:

        rotation = "-2"

    if not rotation:

        return

    subprocess.run(

        [

            "exiftran",

            "-i",

            rotation,

            filename,

        ],

        stdout=subprocess.DEVNULL,

        stderr=subprocess.DEVNULL,

    )

def format_f(value, precision=1):

    if value % 1 == 0:

        return f"{value:.0f}"

        if not self.thumbname.lower().endswith((".jpeg", ".jpg")):

            self.thumbname += ".jpg"

        if not filename.lower().endswith((".cr2", ".cr3", ".rw2")):

            im = rotate_image(im, self.exif_tag)

        im.thumbnail((self.size * 4, self.size * 2))

        im = im.convert("RGB")

        im.save(self.thumbname, "JPEG")

                    ]

                )

                self.jpegname = jpegname

                rotate_preview(jpegname, self.exif_tag)

            except FileNotFoundError:

                pass