Contents:
convert_dms_to_mrc()
convert_if_int16_tiff()
convert_2d_mrc_to_tiff()
convert_dm_mrc_to_jpeg()
scale_jpegs()
LARGE_2D
SMALL_2D
TIFS_EXT
DMS_EXT
JPGS_EXT
PNGS_EXT
MRCS_EXT
VALID_2D_INPUT_EXTS
KEYIMG_EXTS