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Name	Size	Perms	Modified	Actions
[ .. / .. ]
BdfFontFile.py	3.39 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
BlpImagePlugin.py	15.19 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
BmpImagePlugin.py	17.32 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
BufrStubImagePlugin.py	1.55 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ContainerIO.py	3.11 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
CurImagePlugin.py	1.7 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
DcxImagePlugin.py	1.95 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
DdsImagePlugin.py	16.32 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
EpsImagePlugin.py	15.44 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ExifTags.py	9.52 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
FitsImagePlugin.py	4.38 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
FliImagePlugin.py	4.46 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
FontFile.py	3.49 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
FpxImagePlugin.py	6.82 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
FtexImagePlugin.py	3.38 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GbrImagePlugin.py	2.88 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GdImageFile.py	2.73 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GifImagePlugin.py	36.84 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GimpGradientFile.py	3.35 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GimpPaletteFile.py	1.35 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
GribStubImagePlugin.py	1.55 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
Hdf5StubImagePlugin.py	1.55 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
IcnsImagePlugin.py	11.71 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
IcoImagePlugin.py	11.37 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImImagePlugin.py	10.65 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
Image.py	133.86 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageChops.py	7.76 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageCms.py	40.38 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageColor.py	8.98 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageDraw.py	36.88 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageDraw2.py	5.41 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageEnhance.py	3.15 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageFile.py	23.85 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageFilter.py	16.63 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageFont.py	59.15 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageGrab.py	5.96 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageMath.py	11.21 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageMode.py	2.71 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageMorph.py	8.28 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageOps.py	24.19 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImagePalette.py	7.68 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImagePath.py	371 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageQt.py	5.81 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageSequence.py	2.14 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageShow.py	9.22 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageStat.py	3.64 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageTk.py	8.3 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageTransform.py	3.81 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImageWin.py	7.06 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
ImtImagePlugin.py	2.6 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
IptcImagePlugin.py	5.99 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
Jpeg2KImagePlugin.py	11.63 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
JpegImagePlugin.py	28.88 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
JpegPresets.py	12.13 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
McIdasImagePlugin.py	1.86 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
MicImagePlugin.py	2.55 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
MpegImagePlugin.py	1.96 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
MpoImagePlugin.py	5.65 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
MspImagePlugin.py	5.69 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PSDraw.py	6.41 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PaletteFile.py	1.14 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PalmImagePlugin.py	8.96 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PcdImagePlugin.py	1.58 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PcfFontFile.py	6.98 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PcxImagePlugin.py	6.06 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PdfImagePlugin.py	8.64 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PdfParser.py	33.87 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PixarImagePlugin.py	1.71 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PngImagePlugin.py	45.78 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PpmImagePlugin.py	11.92 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PsdImagePlugin.py	7.52 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
PyAccess.py	9.69 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
QoiImagePlugin.py	3.73 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
SgiImagePlugin.py	6.25 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
SpiderImagePlugin.py	9.25 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
SunImagePlugin.py	4.39 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
TarIO.py	1.7 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
TgaImagePlugin.py	6.76 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
TiffImagePlugin.py	75.38 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
TiffTags.py	16.29 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
WalImageFile.py	5.42 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
WebPImagePlugin.py	11.25 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
WmfImagePlugin.py	4.62 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
XVThumbImagePlugin.py	2.03 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
XbmImagePlugin.py	2.58 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
XpmImagePlugin.py	3.15 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
__init__.py	1.96 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
__main__.py	133 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
__pycache__	-	drwxr-xr-x	2024-04-12 10:41:22	Del
_binary.py	2.49 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_deprecate.py	1.95 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imaging.cpython-312-x86_64-linux-gnu.so	2.93 MB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_imaging.pyi	63 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imagingcms.cpython-312-x86_64-linux-gnu.so	142 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_imagingcms.pyi	4.33 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imagingft.cpython-312-x86_64-linux-gnu.so	291.26 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_imagingft.pyi	63 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imagingmath.cpython-312-x86_64-linux-gnu.so	151.29 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_imagingmath.pyi	63 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imagingmorph.cpython-312-x86_64-linux-gnu.so	38.15 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_imagingmorph.pyi	63 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_imagingtk.cpython-312-x86_64-linux-gnu.so	44.57 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_tkinter_finder.py	540 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_typing.py	776 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_util.py	813 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_version.py	87 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
_webp.cpython-312-x86_64-linux-gnu.so	94.49 KB	-rwxr-xr-x	2024-04-12 10:41:21	Edit Del
_webp.pyi	63 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
features.py	9.92 KB	-rw-r--r--	2024-04-12 10:41:21	Edit Del
py.typed	0 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del
report.py	100 B	-rw-r--r--	2024-04-12 10:41:21	Edit Del

Editing: PsdImagePlugin.py (7.52 KB)

#
# The Python Imaging Library
# $Id$
#
# Adobe PSD 2.5/3.0 file handling
#
# History:
# 1995-09-01 fl   Created
# 1997-01-03 fl   Read most PSD images
# 1997-01-18 fl   Fixed P and CMYK support
# 2001-10-21 fl   Added seek/tell support (for layers)
#
# Copyright (c) 1997-2001 by Secret Labs AB.
# Copyright (c) 1995-2001 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#
from __future__ import annotations

import io

from . import Image, ImageFile, ImagePalette
from ._binary import i8
from ._binary import i16be as i16
from ._binary import i32be as i32
from ._binary import si16be as si16
from ._binary import si32be as si32

MODES = {
    # (photoshop mode, bits) -> (pil mode, required channels)
    (0, 1): ("1", 1),
    (0, 8): ("L", 1),
    (1, 8): ("L", 1),
    (2, 8): ("P", 1),
    (3, 8): ("RGB", 3),
    (4, 8): ("CMYK", 4),
    (7, 8): ("L", 1),  # FIXME: multilayer
    (8, 8): ("L", 1),  # duotone
    (9, 8): ("LAB", 3),
}


# --------------------------------------------------------------------.
# read PSD images


def _accept(prefix):
    return prefix[:4] == b"8BPS"


##
# Image plugin for Photoshop images.


class PsdImageFile(ImageFile.ImageFile):
    format = "PSD"
    format_description = "Adobe Photoshop"
    _close_exclusive_fp_after_loading = False

    def _open(self):
        read = self.fp.read

        #
        # header

        s = read(26)
        if not _accept(s) or i16(s, 4) != 1:
            msg = "not a PSD file"
            raise SyntaxError(msg)

        psd_bits = i16(s, 22)
        psd_channels = i16(s, 12)
        psd_mode = i16(s, 24)

        mode, channels = MODES[(psd_mode, psd_bits)]

        if channels > psd_channels:
            msg = "not enough channels"
            raise OSError(msg)
        if mode == "RGB" and psd_channels == 4:
            mode = "RGBA"
            channels = 4

        self._mode = mode
        self._size = i32(s, 18), i32(s, 14)

        #
        # color mode data

        size = i32(read(4))
        if size:
            data = read(size)
            if mode == "P" and size == 768:
                self.palette = ImagePalette.raw("RGB;L", data)

        #
        # image resources

        self.resources = []

        size = i32(read(4))
        if size:
            # load resources
            end = self.fp.tell() + size
            while self.fp.tell() < end:
                read(4)  # signature
                id = i16(read(2))
                name = read(i8(read(1)))
                if not (len(name) & 1):
                    read(1)  # padding
                data = read(i32(read(4)))
                if len(data) & 1:
                    read(1)  # padding
                self.resources.append((id, name, data))
                if id == 1039:  # ICC profile
                    self.info["icc_profile"] = data

        #
        # layer and mask information

        self.layers = []

        size = i32(read(4))
        if size:
            end = self.fp.tell() + size
            size = i32(read(4))
            if size:
                _layer_data = io.BytesIO(ImageFile._safe_read(self.fp, size))
                self.layers = _layerinfo(_layer_data, size)
            self.fp.seek(end)
        self.n_frames = len(self.layers)
        self.is_animated = self.n_frames > 1

        #
        # image descriptor

        self.tile = _maketile(self.fp, mode, (0, 0) + self.size, channels)

        # keep the file open
        self._fp = self.fp
        self.frame = 1
        self._min_frame = 1

    def seek(self, layer):
        if not self._seek_check(layer):
            return

        # seek to given layer (1..max)
        try:
            name, mode, bbox, tile = self.layers[layer - 1]
            self._mode = mode
            self.tile = tile
            self.frame = layer
            self.fp = self._fp
            return name, bbox
        except IndexError as e:
            msg = "no such layer"
            raise EOFError(msg) from e

    def tell(self):
        # return layer number (0=image, 1..max=layers)
        return self.frame


def _layerinfo(fp, ct_bytes):
    # read layerinfo block
    layers = []

    def read(size):
        return ImageFile._safe_read(fp, size)

    ct = si16(read(2))

    # sanity check
    if ct_bytes < (abs(ct) * 20):
        msg = "Layer block too short for number of layers requested"
        raise SyntaxError(msg)

    for _ in range(abs(ct)):
        # bounding box
        y0 = si32(read(4))
        x0 = si32(read(4))
        y1 = si32(read(4))
        x1 = si32(read(4))

        # image info
        mode = []
        ct_types = i16(read(2))
        if ct_types > 4:
            fp.seek(ct_types * 6 + 12, io.SEEK_CUR)
            size = i32(read(4))
            fp.seek(size, io.SEEK_CUR)
            continue

        for _ in range(ct_types):
            type = i16(read(2))

            if type == 65535:
                m = "A"
            else:
                m = "RGBA"[type]

            mode.append(m)
            read(4)  # size

        # figure out the image mode
        mode.sort()
        if mode == ["R"]:
            mode = "L"
        elif mode == ["B", "G", "R"]:
            mode = "RGB"
        elif mode == ["A", "B", "G", "R"]:
            mode = "RGBA"
        else:
            mode = None  # unknown

        # skip over blend flags and extra information
        read(12)  # filler
        name = ""
        size = i32(read(4))  # length of the extra data field
        if size:
            data_end = fp.tell() + size

            length = i32(read(4))
            if length:
                fp.seek(length - 16, io.SEEK_CUR)

            length = i32(read(4))
            if length:
                fp.seek(length, io.SEEK_CUR)

            length = i8(read(1))
            if length:
                # Don't know the proper encoding,
                # Latin-1 should be a good guess
                name = read(length).decode("latin-1", "replace")

            fp.seek(data_end)
        layers.append((name, mode, (x0, y0, x1, y1)))

    # get tiles
    for i, (name, mode, bbox) in enumerate(layers):
        tile = []
        for m in mode:
            t = _maketile(fp, m, bbox, 1)
            if t:
                tile.extend(t)
        layers[i] = name, mode, bbox, tile

    return layers


def _maketile(file, mode, bbox, channels):
    tile = None
    read = file.read

    compression = i16(read(2))

    xsize = bbox[2] - bbox[0]
    ysize = bbox[3] - bbox[1]

    offset = file.tell()

    if compression == 0:
        #
        # raw compression
        tile = []
        for channel in range(channels):
            layer = mode[channel]
            if mode == "CMYK":
                layer += ";I"
            tile.append(("raw", bbox, offset, layer))
            offset = offset + xsize * ysize

    elif compression == 1:
        #
        # packbits compression
        i = 0
        tile = []
        bytecount = read(channels * ysize * 2)
        offset = file.tell()
        for channel in range(channels):
            layer = mode[channel]
            if mode == "CMYK":
                layer += ";I"
            tile.append(("packbits", bbox, offset, layer))
            for y in range(ysize):
                offset = offset + i16(bytecount, i)
                i += 2

    file.seek(offset)

    if offset & 1:
        read(1)  # padding

    return tile


# --------------------------------------------------------------------
# registry


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

Image.register_extension(PsdImageFile.format, ".psd")

Image.register_mime(PsdImageFile.format, "image/vnd.adobe.photoshop")