Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
BdfFontFile.py	2.75 KB	-rw-r--r--
_binary.py	2 KB	-rw-r--r--
BlpImagePlugin.py	14.23 KB	-rw-r--r--
BmpImagePlugin.py	13.91 KB	-rw-r--r--
BufrStubImagePlugin.py	1.48 KB	-rw-r--r--
ContainerIO.py	2.82 KB	-rw-r--r--
CurImagePlugin.py	1.64 KB	-rw-r--r--
DcxImagePlugin.py	2.09 KB	-rw-r--r--
DdsImagePlugin.py	7.8 KB	-rw-r--r--
EpsImagePlugin.py	11.64 KB	-rw-r--r--
ExifTags.py	9.22 KB	-rw-r--r--
features.py	9.17 KB	-rw-r--r--
FitsStubImagePlugin.py	2.5 KB	-rw-r--r--
FliImagePlugin.py	4.16 KB	-rw-r--r--
FontFile.py	2.7 KB	-rw-r--r--
FpxImagePlugin.py	6.5 KB	-rw-r--r--
FtexImagePlugin.py	3.23 KB	-rw-r--r--
GbrImagePlugin.py	2.73 KB	-rw-r--r--
GdImageFile.py	2.41 KB	-rw-r--r--
GifImagePlugin.py	32.05 KB	-rw-r--r--
GimpGradientFile.py	3.27 KB	-rw-r--r--
GimpPaletteFile.py	1.24 KB	-rw-r--r--
GribStubImagePlugin.py	1.48 KB	-rw-r--r--
Hdf5StubImagePlugin.py	1.48 KB	-rw-r--r--
IcnsImagePlugin.py	11.46 KB	-rw-r--r--
IcoImagePlugin.py	10.57 KB	-rw-r--r--
ImageChops.py	7.13 KB	-rw-r--r--
ImageCms.py	36.22 KB	-rw-r--r--
ImageColor.py	8.52 KB	-rw-r--r--
ImageDraw2.py	4.9 KB	-rw-r--r--
ImageDraw.py	33.9 KB	-rw-r--r--
ImageEnhance.py	3.12 KB	-rw-r--r--
ImageFile.py	20.58 KB	-rw-r--r--
ImageFilter.py	15.75 KB	-rw-r--r--
ImageFont.py	44.29 KB	-rw-r--r--
ImageGrab.py	3.54 KB	-rw-r--r--
ImageMath.py	7.44 KB	-rw-r--r--
ImageMode.py	2.03 KB	-rw-r--r--
ImageMorph.py	7.59 KB	-rw-r--r--
ImageOps.py	19.82 KB	-rw-r--r--
ImagePalette.py	7.66 KB	-rw-r--r--
ImagePath.py	336 B	-rw-r--r--
Image.py	118.51 KB	-rw-r--r--
ImageQt.py	6.54 KB	-rw-r--r--
ImageSequence.py	1.81 KB	-rw-r--r--
ImageShow.py	7.75 KB	-rw-r--r--
ImageStat.py	3.81 KB	-rw-r--r--
ImageTransform.py	2.78 KB	-rw-r--r--
ImageWin.py	7.02 KB	-rw-r--r--
_imagingcms.cpython-310-x86_64-linux-gnu.so	37.8 KB	-rw-r--r--
_imaging.cpython-310-x86_64-linux-gnu.so	438.53 KB	-rw-r--r--
_imagingft.cpython-310-x86_64-linux-gnu.so	41.46 KB	-rw-r--r--
_imagingmath.cpython-310-x86_64-linux-gnu.so	18.43 KB	-rw-r--r--
_imagingmorph.cpython-310-x86_64-linux-gnu.so	14.46 KB	-rw-r--r--
ImImagePlugin.py	10.48 KB	-rw-r--r--
ImtImagePlugin.py	2.15 KB	-rw-r--r--
__init__.py	1.7 KB	-rw-r--r--
IptcImagePlugin.py	5.58 KB	-rw-r--r--
Jpeg2KImagePlugin.py	10.14 KB	-rw-r--r--
JpegImagePlugin.py	27.79 KB	-rw-r--r--
JpegPresets.py	12.06 KB	-rw-r--r--
__main__.py	41 B	-rw-r--r--
McIdasImagePlugin.py	1.71 KB	-rw-r--r--
MicImagePlugin.py	2.55 KB	-rw-r--r--
MpegImagePlugin.py	1.76 KB	-rw-r--r--
MpoImagePlugin.py	4.3 KB	-rw-r--r--
MspImagePlugin.py	5.4 KB	-rw-r--r--
PaletteFile.py	1.08 KB	-rw-r--r--
PalmImagePlugin.py	8.89 KB	-rw-r--r--
PcdImagePlugin.py	1.44 KB	-rw-r--r--
PcfFontFile.py	6.2 KB	-rw-r--r--
PcxImagePlugin.py	5.73 KB	-rw-r--r--
PdfImagePlugin.py	7.16 KB	-rw-r--r--
PdfParser.py	33.75 KB	-rw-r--r--
PixarImagePlugin.py	1.59 KB	-rw-r--r--
PngImagePlugin.py	43.11 KB	-rw-r--r--
PpmImagePlugin.py	4.34 KB	-rw-r--r--
PsdImagePlugin.py	7.88 KB	-rw-r--r--
PSDraw.py	6.56 KB	-rw-r--r--
PyAccess.py	9.38 KB	-rw-r--r--
SgiImagePlugin.py	5.95 KB	-rw-r--r--
SpiderImagePlugin.py	9.31 KB	-rw-r--r--
SunImagePlugin.py	4.18 KB	-rw-r--r--
TarIO.py	1.41 KB	-rw-r--r--
TgaImagePlugin.py	6.32 KB	-rw-r--r--
TiffImagePlugin.py	71.17 KB	-rw-r--r--
TiffTags.py	14.93 KB	-rw-r--r--
_tkinter_finder.py	525 B	-rw-r--r--
_util.py	359 B	-rw-r--r--
_version.py	50 B	-rw-r--r--
WalImageFile.py	5.42 KB	-rw-r--r--
_webp.cpython-310-x86_64-linux-gnu.so	28.09 KB	-rw-r--r--
WebPImagePlugin.py	10.58 KB	-rw-r--r--
WmfImagePlugin.py	4.53 KB	-rw-r--r--
XbmImagePlugin.py	2.37 KB	-rw-r--r--
XpmImagePlugin.py	2.99 KB	-rw-r--r--
XVThumbImagePlugin.py	1.89 KB	-rw-r--r--

Code Editor : FpxImagePlugin.py

#
# THIS IS WORK IN PROGRESS
#
# The Python Imaging Library.
# $Id$
#
# FlashPix support for PIL
#
# History:
# 97-01-25 fl   Created (reads uncompressed RGB images only)
#
# Copyright (c) Secret Labs AB 1997.
# Copyright (c) Fredrik Lundh 1997.
#
# See the README file for information on usage and redistribution.
#
import olefile

from . import Image, ImageFile
from ._binary import i32le as i32

# we map from colour field tuples to (mode, rawmode) descriptors
MODES = {
    # opacity
    (0x00007FFE): ("A", "L"),
    # monochrome
    (0x00010000,): ("L", "L"),
    (0x00018000, 0x00017FFE): ("RGBA", "LA"),
    # photo YCC
    (0x00020000, 0x00020001, 0x00020002): ("RGB", "YCC;P"),
    (0x00028000, 0x00028001, 0x00028002, 0x00027FFE): ("RGBA", "YCCA;P"),
    # standard RGB (NIFRGB)
    (0x00030000, 0x00030001, 0x00030002): ("RGB", "RGB"),
    (0x00038000, 0x00038001, 0x00038002, 0x00037FFE): ("RGBA", "RGBA"),
}

#
# --------------------------------------------------------------------

def _accept(prefix):
    return prefix[:8] == olefile.MAGIC

##
# Image plugin for the FlashPix images.

class FpxImageFile(ImageFile.ImageFile):

format = "FPX"
    format_description = "FlashPix"

def _open(self):
        #
        # read the OLE directory and see if this is a likely
        # to be a FlashPix file

try:
            self.ole = olefile.OleFileIO(self.fp)
        except OSError as e:
            raise SyntaxError("not an FPX file; invalid OLE file") from e

if self.ole.root.clsid != "56616700-C154-11CE-8553-00AA00A1F95B":
            raise SyntaxError("not an FPX file; bad root CLSID")

self._open_index(1)

def _open_index(self, index=1):
        #
        # get the Image Contents Property Set

prop = self.ole.getproperties(
            [f"Data Object Store {index:06d}", "\005Image Contents"]
        )

# size (highest resolution)

self._size = prop[0x1000002], prop[0x1000003]

size = max(self.size)
        i = 1
        while size > 64:
            size = size / 2
            i += 1
        self.maxid = i - 1

# mode.  instead of using a single field for this, flashpix
        # requires you to specify the mode for each channel in each
        # resolution subimage, and leaves it to the decoder to make
        # sure that they all match.  for now, we'll cheat and assume
        # that this is always the case.

id = self.maxid << 16

s = prop[0x2000002 | id]

colors = []
        bands = i32(s, 4)
        if bands > 4:
            raise OSError("Invalid number of bands")
        for i in range(bands):
            # note: for now, we ignore the "uncalibrated" flag
            colors.append(i32(s, 8 + i * 4) & 0x7FFFFFFF)

self.mode, self.rawmode = MODES[tuple(colors)]

# load JPEG tables, if any
        self.jpeg = {}
        for i in range(256):
            id = 0x3000001 | (i << 16)
            if id in prop:
                self.jpeg[i] = prop[id]

self._open_subimage(1, self.maxid)

def _open_subimage(self, index=1, subimage=0):
        #
        # setup tile descriptors for a given subimage

stream = [
            f"Data Object Store {index:06d}",
            f"Resolution {subimage:04d}",
            "Subimage 0000 Header",
        ]

fp = self.ole.openstream(stream)

# skip prefix
        fp.read(28)

# header stream
        s = fp.read(36)

size = i32(s, 4), i32(s, 8)
        # tilecount = i32(s, 12)
        tilesize = i32(s, 16), i32(s, 20)
        # channels = i32(s, 24)
        offset = i32(s, 28)
        length = i32(s, 32)

if size != self.size:
            raise OSError("subimage mismatch")

# get tile descriptors
        fp.seek(28 + offset)
        s = fp.read(i32(s, 12) * length)

x = y = 0
        xsize, ysize = size
        xtile, ytile = tilesize
        self.tile = []

for i in range(0, len(s), length):

compression = i32(s, i + 8)

if compression == 0:
                self.tile.append(
                    (
                        "raw",
                        (x, y, x + xtile, y + ytile),
                        i32(s, i) + 28,
                        (self.rawmode),
                    )
                )

elif compression == 1:

# FIXME: the fill decoder is not implemented
                self.tile.append(
                    (
                        "fill",
                        (x, y, x + xtile, y + ytile),
                        i32(s, i) + 28,
                        (self.rawmode, s[12:16]),
                    )
                )

elif compression == 2:

internal_color_conversion = s[14]
                jpeg_tables = s[15]
                rawmode = self.rawmode

if internal_color_conversion:
                    # The image is stored as usual (usually YCbCr).
                    if rawmode == "RGBA":
                        # For "RGBA", data is stored as YCbCrA based on
                        # negative RGB. The following trick works around
                        # this problem :
                        jpegmode, rawmode = "YCbCrK", "CMYK"
                    else:
                        jpegmode = None  # let the decoder decide

else:
                    # The image is stored as defined by rawmode
                    jpegmode = rawmode

self.tile.append(
                    (
                        "jpeg",
                        (x, y, x + xtile, y + ytile),
                        i32(s, i) + 28,
                        (rawmode, jpegmode),
                    )
                )

# FIXME: jpeg tables are tile dependent; the prefix
                # data must be placed in the tile descriptor itself!

if jpeg_tables:
                    self.tile_prefix = self.jpeg[jpeg_tables]

else:
                raise OSError("unknown/invalid compression")

x = x + xtile
            if x >= xsize:
                x, y = 0, y + ytile
                if y >= ysize:
                    break  # isn't really required

self.stream = stream
        self.fp = None

def load(self):

if not self.fp:
            self.fp = self.ole.openstream(self.stream[:2] + ["Subimage 0000 Data"])

return ImageFile.ImageFile.load(self)

#
# --------------------------------------------------------------------

Image.register_open(FpxImageFile.format, FpxImageFile, _accept)

Image.register_extension(FpxImageFile.format, ".fpx")

${this.title}

Code Editor : FpxImagePlugin.py