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 : ImageQt.py

#
# The Python Imaging Library.
# $Id$
#
# a simple Qt image interface.
#
# history:
# 2006-06-03 fl: created
# 2006-06-04 fl: inherit from QImage instead of wrapping it
# 2006-06-05 fl: removed toimage helper; move string support to ImageQt
# 2013-11-13 fl: add support for Qt5 (aurelien.ballier@cyclonit.com)
#
# Copyright (c) 2006 by Secret Labs AB
# Copyright (c) 2006 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#

import sys
from io import BytesIO

from . import Image
from ._util import isPath

qt_versions = [
    ["6", "PyQt6"],
    ["side6", "PySide6"],
    ["5", "PyQt5"],
    ["side2", "PySide2"],
]

# If a version has already been imported, attempt it first
qt_versions.sort(key=lambda qt_version: qt_version[1] in sys.modules, reverse=True)
for qt_version, qt_module in qt_versions:
    try:
        if qt_module == "PyQt6":
            from PyQt6.QtCore import QBuffer, QIODevice
            from PyQt6.QtGui import QImage, QPixmap, qRgba
        elif qt_module == "PySide6":
            from PySide6.QtCore import QBuffer, QIODevice
            from PySide6.QtGui import QImage, QPixmap, qRgba
        elif qt_module == "PyQt5":
            from PyQt5.QtCore import QBuffer, QIODevice
            from PyQt5.QtGui import QImage, QPixmap, qRgba
        elif qt_module == "PySide2":
            from PySide2.QtCore import QBuffer, QIODevice
            from PySide2.QtGui import QImage, QPixmap, qRgba
    except (ImportError, RuntimeError):
        continue
    qt_is_installed = True
    break
else:
    qt_is_installed = False
    qt_version = None

def rgb(r, g, b, a=255):
    """(Internal) Turns an RGB color into a Qt compatible color integer."""
    # use qRgb to pack the colors, and then turn the resulting long
    # into a negative integer with the same bitpattern.
    return qRgba(r, g, b, a) & 0xFFFFFFFF

def fromqimage(im):
    """
    :param im: QImage or PIL ImageQt object
    """
    buffer = QBuffer()
    if qt_version == "6":
        try:
            qt_openmode = QIODevice.OpenModeFlag
        except AttributeError:
            qt_openmode = QIODevice.OpenMode
    else:
        qt_openmode = QIODevice
    buffer.open(qt_openmode.ReadWrite)
    # preserve alpha channel with png
    # otherwise ppm is more friendly with Image.open
    if im.hasAlphaChannel():
        im.save(buffer, "png")
    else:
        im.save(buffer, "ppm")

b = BytesIO()
    b.write(buffer.data())
    buffer.close()
    b.seek(0)

return Image.open(b)

def fromqpixmap(im):
    return fromqimage(im)
    # buffer = QBuffer()
    # buffer.open(QIODevice.ReadWrite)
    # # im.save(buffer)
    # # What if png doesn't support some image features like animation?
    # im.save(buffer, 'ppm')
    # bytes_io = BytesIO()
    # bytes_io.write(buffer.data())
    # buffer.close()
    # bytes_io.seek(0)
    # return Image.open(bytes_io)

def align8to32(bytes, width, mode):
    """
    converts each scanline of data from 8 bit to 32 bit aligned
    """

bits_per_pixel = {"1": 1, "L": 8, "P": 8, "I;16": 16}[mode]

# calculate bytes per line and the extra padding if needed
    bits_per_line = bits_per_pixel * width
    full_bytes_per_line, remaining_bits_per_line = divmod(bits_per_line, 8)
    bytes_per_line = full_bytes_per_line + (1 if remaining_bits_per_line else 0)

extra_padding = -bytes_per_line % 4

# already 32 bit aligned by luck
    if not extra_padding:
        return bytes

new_data = []
    for i in range(len(bytes) // bytes_per_line):
        new_data.append(
            bytes[i * bytes_per_line : (i + 1) * bytes_per_line]
            + b"\x00" * extra_padding
        )

return b"".join(new_data)

def _toqclass_helper(im):
    data = None
    colortable = None
    exclusive_fp = False

# handle filename, if given instead of image name
    if hasattr(im, "toUtf8"):
        # FIXME - is this really the best way to do this?
        im = str(im.toUtf8(), "utf-8")
    if isPath(im):
        im = Image.open(im)
        exclusive_fp = True

qt_format = QImage.Format if qt_version == "6" else QImage
    if im.mode == "1":
        format = qt_format.Format_Mono
    elif im.mode == "L":
        format = qt_format.Format_Indexed8
        colortable = []
        for i in range(256):
            colortable.append(rgb(i, i, i))
    elif im.mode == "P":
        format = qt_format.Format_Indexed8
        colortable = []
        palette = im.getpalette()
        for i in range(0, len(palette), 3):
            colortable.append(rgb(*palette[i : i + 3]))
    elif im.mode == "RGB":
        # Populate the 4th channel with 255
        im = im.convert("RGBA")

data = im.tobytes("raw", "BGRA")
        format = qt_format.Format_RGB32
    elif im.mode == "RGBA":
        data = im.tobytes("raw", "BGRA")
        format = qt_format.Format_ARGB32
    elif im.mode == "I;16" and hasattr(qt_format, "Format_Grayscale16"):  # Qt 5.13+
        im = im.point(lambda i: i * 256)

format = qt_format.Format_Grayscale16
    else:
        if exclusive_fp:
            im.close()
        raise ValueError(f"unsupported image mode {repr(im.mode)}")

size = im.size
    __data = data or align8to32(im.tobytes(), size[0], im.mode)
    if exclusive_fp:
        im.close()
    return {"data": __data, "size": size, "format": format, "colortable": colortable}

if qt_is_installed:

class ImageQt(QImage):
        def __init__(self, im):
            """
            An PIL image wrapper for Qt.  This is a subclass of PyQt's QImage
            class.

:param im: A PIL Image object, or a file name (given either as
                Python string or a PyQt string object).
            """
            im_data = _toqclass_helper(im)
            # must keep a reference, or Qt will crash!
            # All QImage constructors that take data operate on an existing
            # buffer, so this buffer has to hang on for the life of the image.
            # Fixes https://github.com/python-pillow/Pillow/issues/1370
            self.__data = im_data["data"]
            super().__init__(
                self.__data,
                im_data["size"][0],
                im_data["size"][1],
                im_data["format"],
            )
            if im_data["colortable"]:
                self.setColorTable(im_data["colortable"])

def toqimage(im):
    return ImageQt(im)

def toqpixmap(im):
    # # This doesn't work. For now using a dumb approach.
    # im_data = _toqclass_helper(im)
    # result = QPixmap(im_data["size"][0], im_data["size"][1])
    # result.loadFromData(im_data["data"])
    qimage = toqimage(im)
    return QPixmap.fromImage(qimage)

${this.title}

Code Editor : ImageQt.py