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 : TgaImagePlugin.py

#
# The Python Imaging Library.
# $Id$
#
# TGA file handling
#
# History:
# 95-09-01 fl   created (reads 24-bit files only)
# 97-01-04 fl   support more TGA versions, including compressed images
# 98-07-04 fl   fixed orientation and alpha layer bugs
# 98-09-11 fl   fixed orientation for runlength decoder
#
# Copyright (c) Secret Labs AB 1997-98.
# Copyright (c) Fredrik Lundh 1995-97.
#
# See the README file for information on usage and redistribution.
#

import warnings

from . import Image, ImageFile, ImagePalette
from ._binary import i16le as i16
from ._binary import o8
from ._binary import o16le as o16

#
# --------------------------------------------------------------------
# Read RGA file

MODES = {
    # map imagetype/depth to rawmode
    (1, 8): "P",
    (3, 1): "1",
    (3, 8): "L",
    (3, 16): "LA",
    (2, 16): "BGR;5",
    (2, 24): "BGR",
    (2, 32): "BGRA",
}

##
# Image plugin for Targa files.

class TgaImageFile(ImageFile.ImageFile):

format = "TGA"
    format_description = "Targa"

def _open(self):

# process header
        s = self.fp.read(18)

id_len = s[0]

colormaptype = s[1]
        imagetype = s[2]

depth = s[16]

flags = s[17]

self._size = i16(s, 12), i16(s, 14)

# validate header fields
        if (
            colormaptype not in (0, 1)
            or self.size[0] <= 0
            or self.size[1] <= 0
            or depth not in (1, 8, 16, 24, 32)
        ):
            raise SyntaxError("not a TGA file")

# image mode
        if imagetype in (3, 11):
            self.mode = "L"
            if depth == 1:
                self.mode = "1"  # ???
            elif depth == 16:
                self.mode = "LA"
        elif imagetype in (1, 9):
            self.mode = "P"
        elif imagetype in (2, 10):
            self.mode = "RGB"
            if depth == 32:
                self.mode = "RGBA"
        else:
            raise SyntaxError("unknown TGA mode")

# orientation
        orientation = flags & 0x30
        self._flip_horizontally = orientation in [0x10, 0x30]
        if orientation in [0x20, 0x30]:
            orientation = 1
        elif orientation in [0, 0x10]:
            orientation = -1
        else:
            raise SyntaxError("unknown TGA orientation")

self.info["orientation"] = orientation

if imagetype & 8:
            self.info["compression"] = "tga_rle"

if id_len:
            self.info["id_section"] = self.fp.read(id_len)

if colormaptype:
            # read palette
            start, size, mapdepth = i16(s, 3), i16(s, 5), s[7]
            if mapdepth == 16:
                self.palette = ImagePalette.raw(
                    "BGR;15", b"\0" * 2 * start + self.fp.read(2 * size)
                )
            elif mapdepth == 24:
                self.palette = ImagePalette.raw(
                    "BGR", b"\0" * 3 * start + self.fp.read(3 * size)
                )
            elif mapdepth == 32:
                self.palette = ImagePalette.raw(
                    "BGRA", b"\0" * 4 * start + self.fp.read(4 * size)
                )

# setup tile descriptor
        try:
            rawmode = MODES[(imagetype & 7, depth)]
            if imagetype & 8:
                # compressed
                self.tile = [
                    (
                        "tga_rle",
                        (0, 0) + self.size,
                        self.fp.tell(),
                        (rawmode, orientation, depth),
                    )
                ]
            else:
                self.tile = [
                    (
                        "raw",
                        (0, 0) + self.size,
                        self.fp.tell(),
                        (rawmode, 0, orientation),
                    )
                ]
        except KeyError:
            pass  # cannot decode

def load_end(self):
        if self._flip_horizontally:
            self.im = self.im.transpose(Image.FLIP_LEFT_RIGHT)

#
# --------------------------------------------------------------------
# Write TGA file

SAVE = {
    "1": ("1", 1, 0, 3),
    "L": ("L", 8, 0, 3),
    "LA": ("LA", 16, 0, 3),
    "P": ("P", 8, 1, 1),
    "RGB": ("BGR", 24, 0, 2),
    "RGBA": ("BGRA", 32, 0, 2),
}

def _save(im, fp, filename):

try:
        rawmode, bits, colormaptype, imagetype = SAVE[im.mode]
    except KeyError as e:
        raise OSError(f"cannot write mode {im.mode} as TGA") from e

if "rle" in im.encoderinfo:
        rle = im.encoderinfo["rle"]
    else:
        compression = im.encoderinfo.get("compression", im.info.get("compression"))
        rle = compression == "tga_rle"
    if rle:
        imagetype += 8

id_section = im.encoderinfo.get("id_section", im.info.get("id_section", ""))
    id_len = len(id_section)
    if id_len > 255:
        id_len = 255
        id_section = id_section[:255]
        warnings.warn("id_section has been trimmed to 255 characters")

if colormaptype:
        colormapfirst, colormaplength, colormapentry = 0, 256, 24
    else:
        colormapfirst, colormaplength, colormapentry = 0, 0, 0

if im.mode in ("LA", "RGBA"):
        flags = 8
    else:
        flags = 0

orientation = im.encoderinfo.get("orientation", im.info.get("orientation", -1))
    if orientation > 0:
        flags = flags | 0x20

fp.write(
        o8(id_len)
        + o8(colormaptype)
        + o8(imagetype)
        + o16(colormapfirst)
        + o16(colormaplength)
        + o8(colormapentry)
        + o16(0)
        + o16(0)
        + o16(im.size[0])
        + o16(im.size[1])
        + o8(bits)
        + o8(flags)
    )

if id_section:
        fp.write(id_section)

if colormaptype:
        fp.write(im.im.getpalette("RGB", "BGR"))

if rle:
        ImageFile._save(
            im, fp, [("tga_rle", (0, 0) + im.size, 0, (rawmode, orientation))]
        )
    else:
        ImageFile._save(
            im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, orientation))]
        )

# write targa version 2 footer
    fp.write(b"\000" * 8 + b"TRUEVISION-XFILE." + b"\000")

#
# --------------------------------------------------------------------
# Registry

Image.register_open(TgaImageFile.format, TgaImageFile)
Image.register_save(TgaImageFile.format, _save)

Image.register_extensions(TgaImageFile.format, [".tga", ".icb", ".vda", ".vst"])

Image.register_mime(TgaImageFile.format, "image/x-tga")

${this.title}

Code Editor : TgaImagePlugin.py