Gecko [ herotex-group.site ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
asyncio	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
collections	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
concurrent	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
config-3.12-x86_64-linux-gnu	[ DIR ]	drwxr-xr-x	2025-04-01 08:43
ctypes	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
curses	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
dbm	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
email	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
encodings	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
ensurepip	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
html	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
http	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
importlib	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
json	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
lib-dynload	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
lib2to3	[ DIR ]	drwxr-xr-x	2025-04-01 08:45
logging	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
multiprocessing	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
pydoc_data	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
re	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
site-packages	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
sqlite3	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
tomllib	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
unittest	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
urllib	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
venv	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
wsgiref	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
xml	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
xmlrpc	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
zipfile	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
zoneinfo	[ DIR ]	drwxr-xr-x	2025-04-01 08:39
LICENSE.txt	13.61 KB	-rw-r--r--	2025-02-04 14:38
__future__.py	5.1 KB	-rw-r--r--	2025-03-03 16:34
__hello__.py	227 B	-rw-r--r--	2025-03-03 16:34
_aix_support.py	3.93 KB	-rw-r--r--	2025-03-03 16:34
_collections_abc.py	31.34 KB	-rw-r--r--	2025-03-03 16:34
_compat_pickle.py	8.56 KB	-rw-r--r--	2025-03-03 16:34
_compression.py	5.55 KB	-rw-r--r--	2025-03-03 16:34
_markupbase.py	14.31 KB	-rw-r--r--	2025-03-03 16:34
_osx_support.py	21.51 KB	-rw-r--r--	2025-03-03 16:34
_py_abc.py	6.04 KB	-rw-r--r--	2025-03-03 16:34
_pydatetime.py	90 KB	-rw-r--r--	2025-03-03 16:34
_pydecimal.py	221.96 KB	-rw-r--r--	2025-03-03 16:34
_pyio.py	91.4 KB	-rw-r--r--	2025-03-03 16:34
_pylong.py	10.54 KB	-rw-r--r--	2025-03-03 16:34
_sitebuiltins.py	3.05 KB	-rw-r--r--	2025-03-03 16:34
_strptime.py	27.73 KB	-rw-r--r--	2025-03-03 16:34
_sysconfigdata__linux_x86_64-linux-gnu.py	74.64 KB	-rw-r--r--	2025-03-03 16:41
_sysconfigdata_d_linux_x86_64-linux-gnu.py	74.64 KB	-rw-r--r--	2025-03-03 16:36
_threading_local.py	7.05 KB	-rw-r--r--	2025-03-03 16:34
_weakrefset.py	5.75 KB	-rw-r--r--	2025-03-03 16:34
abc.py	6.38 KB	-rw-r--r--	2025-03-03 16:34
aifc.py	33.41 KB	-rw-r--r--	2025-03-03 16:34
antigravity.py	500 B	-rw-r--r--	2025-03-03 16:34
argparse.py	98.78 KB	-rw-r--r--	2025-03-03 16:34
ast.py	62.94 KB	-rw-r--r--	2025-03-03 16:34
base64.py	20.16 KB	-rwxr-xr-x	2025-03-03 16:34
bdb.py	32.79 KB	-rw-r--r--	2025-03-03 16:34
bisect.py	3.34 KB	-rw-r--r--	2025-03-03 16:34
bz2.py	11.57 KB	-rw-r--r--	2025-03-03 16:34
cProfile.py	6.42 KB	-rwxr-xr-x	2025-03-03 16:34
calendar.py	25.26 KB	-rw-r--r--	2025-03-03 16:34
cgi.py	33.63 KB	-rwxr-xr-x	2025-03-03 16:34
cgitb.py	12.13 KB	-rw-r--r--	2025-03-03 16:34
chunk.py	5.37 KB	-rw-r--r--	2025-03-03 16:34
cmd.py	14.52 KB	-rw-r--r--	2025-03-03 16:34
code.py	10.71 KB	-rw-r--r--	2025-03-03 16:34
codecs.py	36.01 KB	-rw-r--r--	2025-03-03 16:34
codeop.py	5.77 KB	-rw-r--r--	2025-03-03 16:34
colorsys.py	3.97 KB	-rw-r--r--	2025-03-03 16:34
compileall.py	20.03 KB	-rw-r--r--	2025-03-03 16:34
configparser.py	52.53 KB	-rw-r--r--	2025-03-03 16:34
contextlib.py	26.99 KB	-rw-r--r--	2025-03-03 16:34
contextvars.py	129 B	-rw-r--r--	2025-03-03 16:34
copy.py	8.21 KB	-rw-r--r--	2025-03-03 16:34
copyreg.py	7.44 KB	-rw-r--r--	2025-03-03 16:34
crypt.py	3.82 KB	-rw-r--r--	2025-03-03 16:34
csv.py	16 KB	-rw-r--r--	2025-03-03 16:34
dataclasses.py	60.63 KB	-rw-r--r--	2025-03-03 16:34
datetime.py	268 B	-rw-r--r--	2025-03-03 16:34
decimal.py	2.74 KB	-rw-r--r--	2025-03-03 16:34
difflib.py	81.36 KB	-rw-r--r--	2025-03-03 16:34
dis.py	29.52 KB	-rw-r--r--	2025-03-03 16:34
doctest.py	104.25 KB	-rw-r--r--	2025-03-03 16:34
enum.py	79.53 KB	-rw-r--r--	2025-03-03 16:34
filecmp.py	10.14 KB	-rw-r--r--	2025-03-03 16:34
fileinput.py	15.35 KB	-rw-r--r--	2025-03-03 16:34
fnmatch.py	5.86 KB	-rw-r--r--	2025-03-03 16:34
fractions.py	37.25 KB	-rw-r--r--	2025-03-03 16:34
ftplib.py	33.92 KB	-rw-r--r--	2025-03-03 16:34
functools.py	37.05 KB	-rw-r--r--	2025-03-03 16:34
genericpath.py	5.18 KB	-rw-r--r--	2025-03-03 16:34
getopt.py	7.31 KB	-rw-r--r--	2025-03-03 16:34
getpass.py	5.85 KB	-rw-r--r--	2025-03-03 16:34
gettext.py	20.82 KB	-rw-r--r--	2025-03-03 16:34
glob.py	8.53 KB	-rw-r--r--	2025-03-03 16:34
graphlib.py	9.43 KB	-rw-r--r--	2025-03-03 16:34
gzip.py	24.28 KB	-rw-r--r--	2025-03-03 16:34
hashlib.py	9.13 KB	-rw-r--r--	2025-03-03 16:34
heapq.py	22.48 KB	-rw-r--r--	2025-03-03 16:34
hmac.py	7.54 KB	-rw-r--r--	2025-03-03 16:34
imaplib.py	52.77 KB	-rw-r--r--	2025-03-03 16:34
imghdr.py	4.29 KB	-rw-r--r--	2025-03-03 16:34
inspect.py	123.94 KB	-rw-r--r--	2025-03-03 16:34
io.py	3.5 KB	-rw-r--r--	2025-03-03 16:34
ipaddress.py	77.27 KB	-rw-r--r--	2025-03-03 16:34
keyword.py	1.05 KB	-rw-r--r--	2025-03-03 16:34
linecache.py	5.66 KB	-rw-r--r--	2025-03-03 16:34
locale.py	76.76 KB	-rw-r--r--	2025-03-03 16:34
lzma.py	12.97 KB	-rw-r--r--	2025-03-03 16:34
mailbox.py	77.06 KB	-rw-r--r--	2025-03-03 16:34
mailcap.py	9.11 KB	-rw-r--r--	2025-03-03 16:34
mimetypes.py	22.42 KB	-rw-r--r--	2025-03-03 16:34
modulefinder.py	23.14 KB	-rw-r--r--	2025-03-03 16:34
netrc.py	6.76 KB	-rw-r--r--	2025-03-03 16:34
nntplib.py	40.12 KB	-rw-r--r--	2025-03-03 16:34
ntpath.py	31.11 KB	-rw-r--r--	2025-03-03 16:34
nturl2path.py	2.32 KB	-rw-r--r--	2025-03-03 16:34
numbers.py	11.2 KB	-rw-r--r--	2025-03-03 16:34
opcode.py	12.87 KB	-rw-r--r--	2025-03-03 16:34
operator.py	10.71 KB	-rw-r--r--	2025-03-03 16:34
optparse.py	58.95 KB	-rw-r--r--	2025-03-03 16:34
os.py	39.82 KB	-rw-r--r--	2025-03-03 16:34
pathlib.py	49.86 KB	-rw-r--r--	2025-03-03 16:34
pdb.py	68.66 KB	-rwxr-xr-x	2025-03-03 16:34
pickle.py	65.34 KB	-rw-r--r--	2025-03-03 16:34
pickletools.py	91.85 KB	-rw-r--r--	2025-03-03 16:34
pipes.py	8.77 KB	-rw-r--r--	2025-03-03 16:34
pkgutil.py	17.85 KB	-rw-r--r--	2025-03-03 16:34
platform.py	42.38 KB	-rwxr-xr-x	2025-03-03 16:34
plistlib.py	27.68 KB	-rw-r--r--	2025-03-03 16:34
poplib.py	13.87 KB	-rw-r--r--	2025-03-03 16:34
posixpath.py	16.89 KB	-rw-r--r--	2025-03-03 16:34
pprint.py	23.59 KB	-rw-r--r--	2025-03-03 16:34
profile.py	22.56 KB	-rwxr-xr-x	2025-03-03 16:34
pstats.py	28.6 KB	-rw-r--r--	2025-03-03 16:34
pty.py	5.99 KB	-rw-r--r--	2025-03-03 16:34
py_compile.py	7.65 KB	-rw-r--r--	2025-03-03 16:34
pyclbr.py	11.13 KB	-rw-r--r--	2025-03-03 16:34
pydoc.py	110.83 KB	-rwxr-xr-x	2025-03-03 16:34
queue.py	11.23 KB	-rw-r--r--	2025-03-03 16:34
quopri.py	7.03 KB	-rwxr-xr-x	2025-03-03 16:34
random.py	33.87 KB	-rw-r--r--	2025-03-03 16:34
reprlib.py	6.98 KB	-rw-r--r--	2025-03-03 16:34
rlcompleter.py	7.64 KB	-rw-r--r--	2025-03-03 16:34
runpy.py	12.58 KB	-rw-r--r--	2025-03-03 16:34
sched.py	6.2 KB	-rw-r--r--	2025-03-03 16:34
secrets.py	1.94 KB	-rw-r--r--	2025-03-03 16:34
selectors.py	19.21 KB	-rw-r--r--	2025-03-03 16:34
shelve.py	8.36 KB	-rw-r--r--	2025-03-03 16:34
shlex.py	13.04 KB	-rw-r--r--	2025-03-03 16:34
shutil.py	55.43 KB	-rw-r--r--	2025-03-03 16:34
signal.py	2.44 KB	-rw-r--r--	2025-03-03 16:34
site.py	22.65 KB	-rw-r--r--	2025-03-03 16:34
smtplib.py	42.52 KB	-rwxr-xr-x	2025-03-03 16:34
sndhdr.py	7.27 KB	-rw-r--r--	2025-03-03 16:34
socket.py	36.93 KB	-rw-r--r--	2025-03-03 16:34
socketserver.py	27.41 KB	-rw-r--r--	2025-03-03 16:34
sre_compile.py	231 B	-rw-r--r--	2025-03-03 16:34
sre_constants.py	232 B	-rw-r--r--	2025-03-03 16:34
sre_parse.py	229 B	-rw-r--r--	2025-03-03 16:34
ssl.py	49.71 KB	-rw-r--r--	2025-03-03 16:34
stat.py	5.36 KB	-rw-r--r--	2025-03-03 16:34
statistics.py	49.05 KB	-rw-r--r--	2025-03-03 16:34
string.py	11.51 KB	-rw-r--r--	2025-03-03 16:34
stringprep.py	12.61 KB	-rw-r--r--	2025-03-03 16:34
struct.py	257 B	-rw-r--r--	2025-03-03 16:34
subprocess.py	87.12 KB	-rw-r--r--	2025-03-03 16:34
sunau.py	18.04 KB	-rw-r--r--	2025-03-03 16:34
symtable.py	12.18 KB	-rw-r--r--	2025-03-03 16:34
sysconfig.py	30.93 KB	-rw-r--r--	2025-03-03 16:34
tabnanny.py	11.27 KB	-rwxr-xr-x	2025-03-03 16:34
tarfile.py	105.96 KB	-rwxr-xr-x	2025-03-03 16:34
telnetlib.py	22.79 KB	-rw-r--r--	2025-03-03 16:34
tempfile.py	31.48 KB	-rw-r--r--	2025-03-03 16:34
textwrap.py	19.26 KB	-rw-r--r--	2025-03-03 16:34
this.py	1003 B	-rw-r--r--	2025-03-03 16:34
threading.py	58.79 KB	-rw-r--r--	2025-03-03 16:34
timeit.py	13.16 KB	-rwxr-xr-x	2025-03-03 16:34
token.py	2.45 KB	-rw-r--r--	2025-03-03 16:34
tokenize.py	20.6 KB	-rw-r--r--	2025-03-03 16:34
trace.py	28.68 KB	-rwxr-xr-x	2025-03-03 16:34
traceback.py	45.24 KB	-rw-r--r--	2025-03-03 16:34
tracemalloc.py	17.62 KB	-rw-r--r--	2025-03-03 16:34
tty.py	1.99 KB	-rw-r--r--	2025-03-03 16:34
types.py	10.74 KB	-rw-r--r--	2025-03-03 16:34
typing.py	116.05 KB	-rw-r--r--	2025-03-03 16:34
uu.py	7.17 KB	-rw-r--r--	2025-03-03 16:42
uuid.py	28.96 KB	-rw-r--r--	2025-03-03 16:34
warnings.py	21.39 KB	-rw-r--r--	2025-03-03 16:34
wave.py	22.24 KB	-rw-r--r--	2025-03-03 16:34
weakref.py	21.01 KB	-rw-r--r--	2025-03-03 16:34
webbrowser.py	23.19 KB	-rwxr-xr-x	2025-03-03 16:34
xdrlib.py	5.8 KB	-rw-r--r--	2025-03-03 16:34
zipapp.py	7.37 KB	-rw-r--r--	2025-03-03 16:34
zipimport.py	27.19 KB	-rw-r--r--	2025-03-03 16:34

Rename

"""Recognize image file formats based on their first few bytes."""

from os import PathLike
import warnings

__all__ = ["what"]

warnings._deprecated(__name__, remove=(3, 13))

#-------------------------#
# Recognize image headers #
#-------------------------#

def what(file, h=None):
    """Return the type of image contained in a file or byte stream."""
    f = None
    try:
        if h is None:
            if isinstance(file, (str, PathLike)):
                f = open(file, 'rb')
                h = f.read(32)
            else:
                location = file.tell()
                h = file.read(32)
                file.seek(location)
        for tf in tests:
            res = tf(h, f)
            if res:
                return res
    finally:
        if f: f.close()
    return None

#---------------------------------#
# Subroutines per image file type #
#---------------------------------#

tests = []

def test_jpeg(h, f):
    """Test for JPEG data with JFIF or Exif markers; and raw JPEG."""
    if h[6:10] in (b'JFIF', b'Exif'):
        return 'jpeg'
    elif h[:4] == b'\xff\xd8\xff\xdb':
        return 'jpeg'

tests.append(test_jpeg)

def test_png(h, f):
    """Verify if the image is a PNG."""
    if h.startswith(b'\211PNG\r\n\032\n'):
        return 'png'

tests.append(test_png)

def test_gif(h, f):
    """Verify if the image is a GIF ('87 or '89 variants)."""
    if h[:6] in (b'GIF87a', b'GIF89a'):
        return 'gif'

tests.append(test_gif)

def test_tiff(h, f):
    """Verify if the image is a TIFF (can be in Motorola or Intel byte order)."""
    if h[:2] in (b'MM', b'II'):
        return 'tiff'

tests.append(test_tiff)

def test_rgb(h, f):
    """test for the SGI image library."""
    if h.startswith(b'\001\332'):
        return 'rgb'

tests.append(test_rgb)

def test_pbm(h, f):
    """Verify if the image is a PBM (portable bitmap)."""
    if len(h) >= 3 and \
        h[0] == ord(b'P') and h[1] in b'14' and h[2] in b' \t\n\r':
        return 'pbm'

tests.append(test_pbm)

def test_pgm(h, f):
    """Verify if the image is a PGM (portable graymap)."""
    if len(h) >= 3 and \
        h[0] == ord(b'P') and h[1] in b'25' and h[2] in b' \t\n\r':
        return 'pgm'

tests.append(test_pgm)

def test_ppm(h, f):
    """Verify if the image is a PPM (portable pixmap)."""
    if len(h) >= 3 and \
        h[0] == ord(b'P') and h[1] in b'36' and h[2] in b' \t\n\r':
        return 'ppm'

tests.append(test_ppm)

def test_rast(h, f):
    """test for the Sun raster file."""
    if h.startswith(b'\x59\xA6\x6A\x95'):
        return 'rast'

tests.append(test_rast)

def test_xbm(h, f):
    """Verify if the image is a X bitmap (X10 or X11)."""
    if h.startswith(b'#define '):
        return 'xbm'

tests.append(test_xbm)

def test_bmp(h, f):
    """Verify if the image is a BMP file."""
    if h.startswith(b'BM'):
        return 'bmp'

tests.append(test_bmp)

def test_webp(h, f):
    """Verify if the image is a WebP."""
    if h.startswith(b'RIFF') and h[8:12] == b'WEBP':
        return 'webp'

tests.append(test_webp)

def test_exr(h, f):
    """verify is the image ia a OpenEXR fileOpenEXR."""
    if h.startswith(b'\x76\x2f\x31\x01'):
        return 'exr'

tests.append(test_exr)

#--------------------#
# Small test program #
#--------------------#

def test():
    import sys
    recursive = 0
    if sys.argv[1:] and sys.argv[1] == '-r':
        del sys.argv[1:2]
        recursive = 1
    try:
        if sys.argv[1:]:
            testall(sys.argv[1:], recursive, 1)
        else:
            testall(['.'], recursive, 1)
    except KeyboardInterrupt:
        sys.stderr.write('\n[Interrupted]\n')
        sys.exit(1)

def testall(list, recursive, toplevel):
    import sys
    import os
    for filename in list:
        if os.path.isdir(filename):
            print(filename + '/:', end=' ')
            if recursive or toplevel:
                print('recursing down:')
                import glob
                names = glob.glob(os.path.join(glob.escape(filename), '*'))
                testall(names, recursive, 0)
            else:
                print('*** directory (use -r) ***')
        else:
            print(filename + ':', end=' ')
            sys.stdout.flush()
            try:
                print(what(filename))
            except OSError:
                print('*** not found ***')

if __name__ == '__main__':
    test()