Gecko [ www.ctm-euromeuble.fr ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-sr-x	2025-04-10 17:07
BdfFontFile.py	2.75 KB	-rw-r--r--	2025-04-10 17:07
BlpImagePlugin.py	13.96 KB	-rw-r--r--	2025-04-10 17:07
BmpImagePlugin.py	14.04 KB	-rw-r--r--	2025-04-10 17:07
BufrStubImagePlugin.py	1.48 KB	-rw-r--r--	2025-04-10 17:07
ContainerIO.py	2.82 KB	-rw-r--r--	2025-04-10 17:07
CurImagePlugin.py	1.64 KB	-rw-r--r--	2025-04-10 17:07
DcxImagePlugin.py	2.09 KB	-rw-r--r--	2025-04-10 17:07
DdsImagePlugin.py	5.34 KB	-rw-r--r--	2025-04-10 17:07
EpsImagePlugin.py	11.84 KB	-rw-r--r--	2025-04-10 17:07
ExifTags.py	8.8 KB	-rw-r--r--	2025-04-10 17:07
FitsStubImagePlugin.py	1.59 KB	-rw-r--r--	2025-04-10 17:07
FliImagePlugin.py	4.17 KB	-rw-r--r--	2025-04-10 17:07
FontFile.py	2.7 KB	-rw-r--r--	2025-04-10 17:07
FpxImagePlugin.py	6.51 KB	-rw-r--r--	2025-04-10 17:07
FtexImagePlugin.py	3.23 KB	-rw-r--r--	2025-04-10 17:07
GbrImagePlugin.py	2.74 KB	-rw-r--r--	2025-04-10 17:07
GdImageFile.py	2.43 KB	-rw-r--r--	2025-04-10 17:07
GifImagePlugin.py	28.2 KB	-rw-r--r--	2025-04-10 17:07
GimpGradientFile.py	3.27 KB	-rw-r--r--	2025-04-10 17:07
GimpPaletteFile.py	1.24 KB	-rw-r--r--	2025-04-10 17:07
GribStubImagePlugin.py	1.51 KB	-rw-r--r--	2025-04-10 17:07
Hdf5StubImagePlugin.py	1.48 KB	-rw-r--r--	2025-04-10 17:07
IcnsImagePlugin.py	11.44 KB	-rw-r--r--	2025-04-10 17:07
IcoImagePlugin.py	9.9 KB	-rw-r--r--	2025-04-10 17:07
ImImagePlugin.py	10.57 KB	-rw-r--r--	2025-04-10 17:07
Image.py	112.93 KB	-rw-r--r--	2025-04-10 17:07
ImageChops.py	7.14 KB	-rw-r--r--	2025-04-10 17:07
ImageCms.py	35.89 KB	-rw-r--r--	2025-04-10 17:07
ImageColor.py	8.43 KB	-rw-r--r--	2025-04-10 17:07
ImageDraw.py	18.87 KB	-rw-r--r--	2025-04-10 17:07
ImageDraw2.py	4.9 KB	-rw-r--r--	2025-04-10 17:07
ImageEnhance.py	3.12 KB	-rw-r--r--	2025-04-10 17:07
ImageFile.py	20.52 KB	-rw-r--r--	2025-04-10 17:07
ImageFilter.py	15.51 KB	-rw-r--r--	2025-04-10 17:07
ImageFont.py	35.23 KB	-rw-r--r--	2025-04-10 17:07
ImageGrab.py	3.54 KB	-rw-r--r--	2025-04-10 17:07
ImageMath.py	6.89 KB	-rw-r--r--	2025-04-10 17:07
ImageMode.py	1.6 KB	-rw-r--r--	2025-04-10 17:07
ImageMorph.py	7.71 KB	-rw-r--r--	2025-04-10 17:07
ImageOps.py	17.6 KB	-rw-r--r--	2025-04-10 17:07
ImagePalette.py	6.2 KB	-rw-r--r--	2025-04-10 17:07
ImagePath.py	336 B	-rw-r--r--	2025-04-10 17:07
ImageQt.py	5.66 KB	-rw-r--r--	2025-04-10 17:07
ImageSequence.py	1.81 KB	-rw-r--r--	2025-04-10 17:07
ImageShow.py	6.21 KB	-rw-r--r--	2025-04-10 17:07
ImageStat.py	3.81 KB	-rw-r--r--	2025-04-10 17:07
ImageTk.py	9.11 KB	-rw-r--r--	2025-04-10 17:07
ImageTransform.py	2.78 KB	-rw-r--r--	2025-04-10 17:07
ImageWin.py	7.03 KB	-rw-r--r--	2025-04-10 17:07
ImtImagePlugin.py	2.15 KB	-rw-r--r--	2025-04-10 17:07
IptcImagePlugin.py	5.54 KB	-rw-r--r--	2025-04-10 17:07
Jpeg2KImagePlugin.py	8.52 KB	-rw-r--r--	2025-04-10 17:07
JpegImagePlugin.py	27.24 KB	-rw-r--r--	2025-04-10 17:07
JpegPresets.py	12.41 KB	-rw-r--r--	2025-04-10 17:07
McIdasImagePlugin.py	1.71 KB	-rw-r--r--	2025-04-10 17:07
MicImagePlugin.py	2.54 KB	-rw-r--r--	2025-04-10 17:07
MpegImagePlugin.py	1.76 KB	-rw-r--r--	2025-04-10 17:07
MpoImagePlugin.py	4.14 KB	-rw-r--r--	2025-04-10 17:07
MspImagePlugin.py	5.4 KB	-rw-r--r--	2025-04-10 17:07
PSDraw.py	6.58 KB	-rw-r--r--	2025-04-10 17:07
PaletteFile.py	1.08 KB	-rw-r--r--	2025-04-10 17:07
PalmImagePlugin.py	8.88 KB	-rw-r--r--	2025-04-10 17:07
PcdImagePlugin.py	1.47 KB	-rw-r--r--	2025-04-10 17:07
PcfFontFile.py	6.12 KB	-rw-r--r--	2025-04-10 17:07
PcxImagePlugin.py	5.35 KB	-rw-r--r--	2025-04-10 17:07
PdfImagePlugin.py	7.4 KB	-rw-r--r--	2025-04-10 17:07
PdfParser.py	33.62 KB	-rw-r--r--	2025-04-10 17:07
PixarImagePlugin.py	1.61 KB	-rw-r--r--	2025-04-10 17:07
PngImagePlugin.py	40.81 KB	-rw-r--r--	2025-04-10 17:07
PpmImagePlugin.py	4.35 KB	-rw-r--r--	2025-04-10 17:07
PsdImagePlugin.py	7.45 KB	-rw-r--r--	2025-04-10 17:07
PyAccess.py	9.37 KB	-rw-r--r--	2025-04-10 17:07
SgiImagePlugin.py	5.96 KB	-rw-r--r--	2025-04-10 17:07
SpiderImagePlugin.py	9.31 KB	-rw-r--r--	2025-04-10 17:07
SunImagePlugin.py	4.2 KB	-rw-r--r--	2025-04-10 17:07
TarIO.py	1.41 KB	-rw-r--r--	2025-04-10 17:07
TgaImagePlugin.py	6.12 KB	-rw-r--r--	2025-04-10 17:07
TiffImagePlugin.py	65.92 KB	-rw-r--r--	2025-04-10 17:07
TiffTags.py	14.21 KB	-rw-r--r--	2025-04-10 17:07
WalImageFile.py	5.4 KB	-rw-r--r--	2025-04-10 17:07
WebPImagePlugin.py	10.54 KB	-rw-r--r--	2025-04-10 17:07
WmfImagePlugin.py	4.5 KB	-rw-r--r--	2025-04-10 17:07
XVThumbImagePlugin.py	1.9 KB	-rw-r--r--	2025-04-10 17:07
XbmImagePlugin.py	2.39 KB	-rw-r--r--	2025-04-10 17:07
XpmImagePlugin.py	3 KB	-rw-r--r--	2025-04-10 17:07
__init__.py	3.19 KB	-rw-r--r--	2025-04-10 17:07
__main__.py	41 B	-rw-r--r--	2025-04-10 17:07
_binary.py	1.75 KB	-rw-r--r--	2025-04-10 17:07
_imaging.cpython-35m-x86_64-linux-gnu.so	637.91 KB	-rwxr-xr-x	2025-04-10 17:07
_imagingcms.cpython-35m-x86_64-linux-gnu.so	44.27 KB	-rwxr-xr-x	2025-04-10 17:07
_imagingft.cpython-35m-x86_64-linux-gnu.so	39.9 KB	-rwxr-xr-x	2025-04-10 17:07
_imagingmath.cpython-35m-x86_64-linux-gnu.so	24.43 KB	-rwxr-xr-x	2025-04-10 17:07
_imagingmorph.cpython-35m-x86_64-linux-gnu.so	8.12 KB	-rwxr-xr-x	2025-04-10 17:07
_imagingtk.cpython-35m-x86_64-linux-gnu.so	9.37 KB	-rwxr-xr-x	2025-04-10 17:07
_tkinter_finder.py	622 B	-rw-r--r--	2025-04-10 17:07
_util.py	503 B	-rw-r--r--	2025-04-10 17:07
_version.py	50 B	-rw-r--r--	2025-04-10 17:07
_webp.cpython-35m-x86_64-linux-gnu.so	38.5 KB	-rwxr-xr-x	2025-04-10 17:07
features.py	8.62 KB	-rw-r--r--	2025-04-10 17:07

Rename

#
# The Python Imaging Library.
# $Id$
#
# SGI image file handling
#
# See "The SGI Image File Format (Draft version 0.97)", Paul Haeberli.
# <ftp://ftp.sgi.com/graphics/SGIIMAGESPEC>
#
#
# History:
# 2017-22-07 mb   Add RLE decompression
# 2016-16-10 mb   Add save method without compression
# 1995-09-10 fl   Created
#
# Copyright (c) 2016 by Mickael Bonfill.
# Copyright (c) 2008 by Karsten Hiddemann.
# Copyright (c) 1997 by Secret Labs AB.
# Copyright (c) 1995 by Fredrik Lundh.
#
# See the README file for information on usage and redistribution.
#

import os
import struct

from . import Image, ImageFile
from ._binary import i8, i16be as i16, o8

def _accept(prefix):
    return len(prefix) >= 2 and i16(prefix) == 474

MODES = {
    (1, 1, 1): "L",
    (1, 2, 1): "L",
    (2, 1, 1): "L;16B",
    (2, 2, 1): "L;16B",
    (1, 3, 3): "RGB",
    (2, 3, 3): "RGB;16B",
    (1, 3, 4): "RGBA",
    (2, 3, 4): "RGBA;16B",
}

##
# Image plugin for SGI images.
class SgiImageFile(ImageFile.ImageFile):

format = "SGI"
    format_description = "SGI Image File Format"

def _open(self):

# HEAD
        headlen = 512
        s = self.fp.read(headlen)

if not _accept(s):
            raise ValueError("Not an SGI image file")

# compression : verbatim or RLE
        compression = i8(s[2])

# bpc : 1 or 2 bytes (8bits or 16bits)
        bpc = i8(s[3])

# dimension : 1, 2 or 3 (depending on xsize, ysize and zsize)
        dimension = i16(s[4:])

# xsize : width
        xsize = i16(s[6:])

# ysize : height
        ysize = i16(s[8:])

# zsize : channels count
        zsize = i16(s[10:])

# layout
        layout = bpc, dimension, zsize

# determine mode from bits/zsize
        rawmode = ""
        try:
            rawmode = MODES[layout]
        except KeyError:
            pass

if rawmode == "":
            raise ValueError("Unsupported SGI image mode")

self._size = xsize, ysize
        self.mode = rawmode.split(";")[0]
        if self.mode == "RGB":
            self.custom_mimetype = "image/rgb"

# orientation -1 : scanlines begins at the bottom-left corner
        orientation = -1

# decoder info
        if compression == 0:
            pagesize = xsize * ysize * bpc
            if bpc == 2:
                self.tile = [
                    ("SGI16", (0, 0) + self.size, headlen, (self.mode, 0, orientation))
                ]
            else:
                self.tile = []
                offset = headlen
                for layer in self.mode:
                    self.tile.append(
                        ("raw", (0, 0) + self.size, offset, (layer, 0, orientation))
                    )
                    offset += pagesize
        elif compression == 1:
            self.tile = [
                ("sgi_rle", (0, 0) + self.size, headlen, (rawmode, orientation, bpc))
            ]

def _save(im, fp, filename):
    if im.mode != "RGB" and im.mode != "RGBA" and im.mode != "L":
        raise ValueError("Unsupported SGI image mode")

# Get the keyword arguments
    info = im.encoderinfo

# Byte-per-pixel precision, 1 = 8bits per pixel
    bpc = info.get("bpc", 1)

if bpc not in (1, 2):
        raise ValueError("Unsupported number of bytes per pixel")

# Flip the image, since the origin of SGI file is the bottom-left corner
    orientation = -1
    # Define the file as SGI File Format
    magicNumber = 474
    # Run-Length Encoding Compression - Unsupported at this time
    rle = 0

# Number of dimensions (x,y,z)
    dim = 3
    # X Dimension = width / Y Dimension = height
    x, y = im.size
    if im.mode == "L" and y == 1:
        dim = 1
    elif im.mode == "L":
        dim = 2
    # Z Dimension: Number of channels
    z = len(im.mode)

if dim == 1 or dim == 2:
        z = 1

# assert we've got the right number of bands.
    if len(im.getbands()) != z:
        raise ValueError(
            "incorrect number of bands in SGI write: {} vs {}".format(
                z, len(im.getbands())
            )
        )

# Minimum Byte value
    pinmin = 0
    # Maximum Byte value (255 = 8bits per pixel)
    pinmax = 255
    # Image name (79 characters max, truncated below in write)
    imgName = os.path.splitext(os.path.basename(filename))[0]
    imgName = imgName.encode("ascii", "ignore")
    # Standard representation of pixel in the file
    colormap = 0
    fp.write(struct.pack(">h", magicNumber))
    fp.write(o8(rle))
    fp.write(o8(bpc))
    fp.write(struct.pack(">H", dim))
    fp.write(struct.pack(">H", x))
    fp.write(struct.pack(">H", y))
    fp.write(struct.pack(">H", z))
    fp.write(struct.pack(">l", pinmin))
    fp.write(struct.pack(">l", pinmax))
    fp.write(struct.pack("4s", b""))  # dummy
    fp.write(struct.pack("79s", imgName))  # truncates to 79 chars
    fp.write(struct.pack("s", b""))  # force null byte after imgname
    fp.write(struct.pack(">l", colormap))
    fp.write(struct.pack("404s", b""))  # dummy

rawmode = "L"
    if bpc == 2:
        rawmode = "L;16B"

for channel in im.split():
        fp.write(channel.tobytes("raw", rawmode, 0, orientation))

fp.close()

class SGI16Decoder(ImageFile.PyDecoder):
    _pulls_fd = True

def decode(self, buffer):
        rawmode, stride, orientation = self.args
        pagesize = self.state.xsize * self.state.ysize
        zsize = len(self.mode)
        self.fd.seek(512)

for band in range(zsize):
            channel = Image.new("L", (self.state.xsize, self.state.ysize))
            channel.frombytes(
                self.fd.read(2 * pagesize), "raw", "L;16B", stride, orientation
            )
            self.im.putband(channel.im, band)

return -1, 0

#
# registry

Image.register_decoder("SGI16", SGI16Decoder)
Image.register_open(SgiImageFile.format, SgiImageFile, _accept)
Image.register_save(SgiImageFile.format, _save)
Image.register_mime(SgiImageFile.format, "image/sgi")

Image.register_extensions(SgiImageFile.format, [".bw", ".rgb", ".rgba", ".sgi"])

# End of file