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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 : PalmImagePlugin.py

#
# The Python Imaging Library.
# $Id$
#

##
# Image plugin for Palm pixmap images (output only).
##

from . import Image, ImageFile
from ._binary import o8
from ._binary import o16be as o16b

# fmt: off
_Palm8BitColormapValues = (
    (255, 255, 255), (255, 204, 255), (255, 153, 255), (255, 102, 255),
    (255,  51, 255), (255,   0, 255), (255, 255, 204), (255, 204, 204),
    (255, 153, 204), (255, 102, 204), (255,  51, 204), (255,   0, 204),
    (255, 255, 153), (255, 204, 153), (255, 153, 153), (255, 102, 153),
    (255,  51, 153), (255,   0, 153), (204, 255, 255), (204, 204, 255),
    (204, 153, 255), (204, 102, 255), (204,  51, 255), (204,   0, 255),
    (204, 255, 204), (204, 204, 204), (204, 153, 204), (204, 102, 204),
    (204,  51, 204), (204,   0, 204), (204, 255, 153), (204, 204, 153),
    (204, 153, 153), (204, 102, 153), (204,  51, 153), (204,   0, 153),
    (153, 255, 255), (153, 204, 255), (153, 153, 255), (153, 102, 255),
    (153,  51, 255), (153,   0, 255), (153, 255, 204), (153, 204, 204),
    (153, 153, 204), (153, 102, 204), (153,  51, 204), (153,   0, 204),
    (153, 255, 153), (153, 204, 153), (153, 153, 153), (153, 102, 153),
    (153,  51, 153), (153,   0, 153), (102, 255, 255), (102, 204, 255),
    (102, 153, 255), (102, 102, 255), (102,  51, 255), (102,   0, 255),
    (102, 255, 204), (102, 204, 204), (102, 153, 204), (102, 102, 204),
    (102,  51, 204), (102,   0, 204), (102, 255, 153), (102, 204, 153),
    (102, 153, 153), (102, 102, 153), (102,  51, 153), (102,   0, 153),
    (51,  255, 255), (51,  204, 255), (51,  153, 255), (51,  102, 255),
    (51,   51, 255), (51,    0, 255), (51,  255, 204), (51,  204, 204),
    (51,  153, 204), (51,  102, 204), (51,   51, 204), (51,    0, 204),
    (51,  255, 153), (51,  204, 153), (51,  153, 153), (51,  102, 153),
    (51,   51, 153), (51,    0, 153), (0,   255, 255), (0,   204, 255),
    (0,   153, 255), (0,   102, 255), (0,    51, 255), (0,     0, 255),
    (0,   255, 204), (0,   204, 204), (0,   153, 204), (0,   102, 204),
    (0,    51, 204), (0,     0, 204), (0,   255, 153), (0,   204, 153),
    (0,   153, 153), (0,   102, 153), (0,    51, 153), (0,     0, 153),
    (255, 255, 102), (255, 204, 102), (255, 153, 102), (255, 102, 102),
    (255,  51, 102), (255,   0, 102), (255, 255,  51), (255, 204,  51),
    (255, 153,  51), (255, 102,  51), (255,  51,  51), (255,   0,  51),
    (255, 255,   0), (255, 204,   0), (255, 153,   0), (255, 102,   0),
    (255,  51,   0), (255,   0,   0), (204, 255, 102), (204, 204, 102),
    (204, 153, 102), (204, 102, 102), (204,  51, 102), (204,   0, 102),
    (204, 255,  51), (204, 204,  51), (204, 153,  51), (204, 102,  51),
    (204,  51,  51), (204,   0,  51), (204, 255,   0), (204, 204,   0),
    (204, 153,   0), (204, 102,   0), (204,  51,   0), (204,   0,   0),
    (153, 255, 102), (153, 204, 102), (153, 153, 102), (153, 102, 102),
    (153,  51, 102), (153,   0, 102), (153, 255,  51), (153, 204,  51),
    (153, 153,  51), (153, 102,  51), (153,  51,  51), (153,   0,  51),
    (153, 255,   0), (153, 204,   0), (153, 153,   0), (153, 102,   0),
    (153,  51,   0), (153,   0,   0), (102, 255, 102), (102, 204, 102),
    (102, 153, 102), (102, 102, 102), (102,  51, 102), (102,   0, 102),
    (102, 255,  51), (102, 204,  51), (102, 153,  51), (102, 102,  51),
    (102,  51,  51), (102,   0,  51), (102, 255,   0), (102, 204,   0),
    (102, 153,   0), (102, 102,   0), (102,  51,   0), (102,   0,   0),
    (51,  255, 102), (51,  204, 102), (51,  153, 102), (51,  102, 102),
    (51,   51, 102), (51,    0, 102), (51,  255,  51), (51,  204,  51),
    (51,  153,  51), (51,  102,  51), (51,   51,  51), (51,    0,  51),
    (51,  255,   0), (51,  204,   0), (51,  153,   0), (51,  102,   0),
    (51,   51,   0), (51,    0,   0), (0,   255, 102), (0,   204, 102),
    (0,   153, 102), (0,   102, 102), (0,    51, 102), (0,     0, 102),
    (0,   255,  51), (0,   204,  51), (0,   153,  51), (0,   102,  51),
    (0,    51,  51), (0,     0,  51), (0,   255,   0), (0,   204,   0),
    (0,   153,   0), (0,   102,   0), (0,    51,   0), (17,   17,  17),
    (34,   34,  34), (68,   68,  68), (85,   85,  85), (119, 119, 119),
    (136, 136, 136), (170, 170, 170), (187, 187, 187), (221, 221, 221),
    (238, 238, 238), (192, 192, 192), (128,   0,   0), (128,   0, 128),
    (0,   128,   0), (0,   128, 128), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0),
    (0,     0,   0), (0,     0,   0), (0,     0,   0), (0,     0,   0))
# fmt: on

# so build a prototype image to be used for palette resampling
def build_prototype_image():
    image = Image.new("L", (1, len(_Palm8BitColormapValues)))
    image.putdata(list(range(len(_Palm8BitColormapValues))))
    palettedata = ()
    for colormapValue in _Palm8BitColormapValues:
        palettedata += colormapValue
    palettedata += (0, 0, 0) * (256 - len(_Palm8BitColormapValues))
    image.putpalette(palettedata)
    return image

Palm8BitColormapImage = build_prototype_image()

# OK, we now have in Palm8BitColormapImage,
# a "P"-mode image with the right palette
#
# --------------------------------------------------------------------

_FLAGS = {"custom-colormap": 0x4000, "is-compressed": 0x8000, "has-transparent": 0x2000}

_COMPRESSION_TYPES = {"none": 0xFF, "rle": 0x01, "scanline": 0x00}

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

##
# (Internal) Image save plugin for the Palm format.

def _save(im, fp, filename):

if im.mode == "P":

# we assume this is a color Palm image with the standard colormap,
        # unless the "info" dict has a "custom-colormap" field

rawmode = "P"
        bpp = 8
        version = 1

elif im.mode == "L":
        if im.encoderinfo.get("bpp") in (1, 2, 4):
            # this is 8-bit grayscale, so we shift it to get the high-order bits,
            # and invert it because
            # Palm does greyscale from white (0) to black (1)
            bpp = im.encoderinfo["bpp"]
            im = im.point(
                lambda x, shift=8 - bpp, maxval=(1 << bpp) - 1: maxval - (x >> shift)
            )
        elif im.info.get("bpp") in (1, 2, 4):
            # here we assume that even though the inherent mode is 8-bit grayscale,
            # only the lower bpp bits are significant.
            # We invert them to match the Palm.
            bpp = im.info["bpp"]
            im = im.point(lambda x, maxval=(1 << bpp) - 1: maxval - (x & maxval))
        else:
            raise OSError(f"cannot write mode {im.mode} as Palm")

# we ignore the palette here
        im.mode = "P"
        rawmode = "P;" + str(bpp)
        version = 1

elif im.mode == "1":

# monochrome -- write it inverted, as is the Palm standard
        rawmode = "1;I"
        bpp = 1
        version = 0

else:

raise OSError(f"cannot write mode {im.mode} as Palm")

#
    # make sure image data is available
    im.load()

# write header

cols = im.size[0]
    rows = im.size[1]

rowbytes = int((cols + (16 // bpp - 1)) / (16 // bpp)) * 2
    transparent_index = 0
    compression_type = _COMPRESSION_TYPES["none"]

flags = 0
    if im.mode == "P" and "custom-colormap" in im.info:
        flags = flags & _FLAGS["custom-colormap"]
        colormapsize = 4 * 256 + 2
        colormapmode = im.palette.mode
        colormap = im.getdata().getpalette()
    else:
        colormapsize = 0

if "offset" in im.info:
        offset = (rowbytes * rows + 16 + 3 + colormapsize) // 4
    else:
        offset = 0

fp.write(o16b(cols) + o16b(rows) + o16b(rowbytes) + o16b(flags))
    fp.write(o8(bpp))
    fp.write(o8(version))
    fp.write(o16b(offset))
    fp.write(o8(transparent_index))
    fp.write(o8(compression_type))
    fp.write(o16b(0))  # reserved by Palm

# now write colormap if necessary

if colormapsize > 0:
        fp.write(o16b(256))
        for i in range(256):
            fp.write(o8(i))
            if colormapmode == "RGB":
                fp.write(
                    o8(colormap[3 * i])
                    + o8(colormap[3 * i + 1])
                    + o8(colormap[3 * i + 2])
                )
            elif colormapmode == "RGBA":
                fp.write(
                    o8(colormap[4 * i])
                    + o8(colormap[4 * i + 1])
                    + o8(colormap[4 * i + 2])
                )

# now convert data to raw form
    ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, rowbytes, 1))])

if hasattr(fp, "flush"):
        fp.flush()

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

Image.register_save("Palm", _save)

Image.register_extension("Palm", ".palm")

Image.register_mime("Palm", "image/palm")

${this.title}

Code Editor : PalmImagePlugin.py