fp.write(
o8(10) + o8(version) + o8(1) + o8(bits) + o16(0) +
o16(0) + o16(im.size[0]-1) + o16(im.size[1]-1) + o16(dpi[0]) +
o16(dpi[1]) + b"\0"*24 + b"\xFF"*24 + b"\0" + o8(planes) +
o16(stride) + o16(1) + o16(screen[0]) + o16(screen[1]) +
b"\0"*54
)
assert fp.tell() == 128
ImageFile._save(im, fp, [("pcx", (0,0)+im.size, 0,
(rawmode, bits*planes))])
if im.mode == "P":
# colour palette
fp.write(o8(12))
fp.write(im.im.getpalette("RGB", "RGB")) # 768 bytes
elif im.mode == "L":
# greyscale palette
fp.write(o8(12))
for i in range(256):
fp.write(o8(i)*3)
# --------------------------------------------------------------------
# registry
Image.register_open("PCX", PcxImageFile, _accept)
Image.register_save("PCX", _save)
Image.register_extension("PCX", ".pcx")
d = data[40:]
#BGRA
row_pixels = d[row_len*y:row_len*y+row_len]
bit=0
byte=0
for x in xrange(im.size[0]):
p=row_pixels[x]
byte<<=1
bit+=1
if bit == 8:
fp.write(o8(byte))
bit=0
byte=0
if not bit == 0:
fp.write(o8(byte<<(8-bit)))
for i in xrange(scanline_pad):
fp.write(o8(0))
fp.flush()
#
# --------------------------------------------------------------------
Image.register_open(IcoFile.format, IcoImageFile, _accept)
Image.register_save(IcoFile.format, _save)
Image.register_extension(IcoFile.format, '.ico')
#
# image header
fp.write("gsave\n")
fp.write("10 dict begin\n")
fp.write("/buf %d string def\n" % (im.size[0] * operator[1]))
fp.write("%d %d scale\n" % im.size)
fp.write("%d %d 8\n" % im.size) # <= bits
fp.write("[%d 0 0 -%d 0 %d]\n" % (im.size[0], im.size[1], im.size[1]))
fp.write("{ currentfile buf readhexstring pop } bind\n")
fp.write(operator[2] + "\n")
fp.flush()
ImageFile._save(im, base_fp, [("eps", (0, 0)+im.size, 0, None)])
fp.write("\n%%%%EndBinary\n")
fp.write("grestore end\n")
fp.flush()
#
# --------------------------------------------------------------------
Image.register_open(EpsImageFile.format, EpsImageFile, _accept)
Image.register_save(EpsImageFile.format, _save)
Image.register_extension(EpsImageFile.format, ".ps")
Image.register_extension(EpsImageFile.format, ".eps")
Image.register_mime(EpsImageFile.format, "application/postscript")
self.tile = [("raw", (0, 0) + self.size, 0, self.mode)]
def _save(im, fp, filename):
quality = im.encoderinfo.get("quality", 80)
if im.mode == "RGB":
data = WebPEncodeRGB(im.tobytes(), im.size[0], im.size[1], im.size[0] * 3, float(quality))
elif im.mode == "RGBA":
data = WebPEncodeRGBA(im.tobytes(), im.size[0], im.size[1], im.size[0] * 4, float(quality))
else:
raise IOError("cannot write mode %s as WEBP" % im.mode)
fp.write(data)
def explicitRegisterOnPIL(ImageClass):
"""
Instead of monkeypatching on import, this function lets you send the PIL.Image class and explicitly register on it
"""
ImageClass.register_open("WEBP", WebPImageFile, _accept)
ImageClass.register_save("WEBP", _save)
ImageClass.register_extension("WEBP", ".webp")
ImageClass.register_mime("WEBP", "image/webp")
Image.register_open("WEBP", WebPImageFile, _accept)
Image.register_save("WEBP", _save)
Image.register_extension("WEBP", ".webp")
Image.register_mime("WEBP", "image/webp")
retcode = convert_proc.wait()
# remove the temporary files
shutil.rmtree(iconset)
if retcode:
raise CalledProcessError(retcode, convert_cmd)
Image.register_open(IcnsImageFile.format, IcnsImageFile,
lambda x: x[:4] == b'icns')
Image.register_extension(IcnsImageFile.format, '.icns')
if sys.platform == 'darwin':
Image.register_save(IcnsImageFile.format, _save)
Image.register_mime(IcnsImageFile.format, "image/icns")
if __name__ == '__main__':
imf = IcnsImageFile(open(sys.argv[1], 'rb'))
for size in imf.info['sizes']:
imf.size = size
imf.load()
im = imf.im
im.save('out-%s-%s-%s.png' % size)
im = Image.open(open(sys.argv[1], "rb"))
im.save("out.png")
if sys.platform == 'windows':
os.startfile("out.png")
# --------------------------------------------------------------------
def _save(im, fp, filename):
if im.mode == "1":
rawmode, head = "1;I", b"P4"
elif im.mode == "L":
rawmode, head = "L", b"P5"
elif im.mode == "RGB":
rawmode, head = "RGB", b"P6"
elif im.mode == "RGBA":
rawmode, head = "RGB", b"P6"
else:
raise IOError("cannot write mode %s as PPM" % im.mode)
fp.write(head + ("\n%d %d\n" % im.size).encode('ascii'))
if head != b"P4":
fp.write(b"255\n")
ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, 0, 1))])
# ALTERNATIVE: save via builtin debug function
# im._dump(filename)
#
# --------------------------------------------------------------------
Image.register_open("PPM", PpmImageFile, _accept)
Image.register_save("PPM", _save)
Image.register_extension("PPM", ".pbm")
Image.register_extension("PPM", ".pgm")
Image.register_extension("PPM", ".ppm")
raise SyntaxError("Not an HDF file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("HDF5 save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(HDF5StubImageFile.format, HDF5StubImageFile, _accept)
Image.register_save(HDF5StubImageFile.format, _save)
Image.register_extension(HDF5StubImageFile.format, ".h5")
Image.register_extension(HDF5StubImageFile.format, ".hdf")
raise ValueError("Cannot save %s images as IM" % im.mode)
try:
frames = im.encoderinfo["frames"]
except KeyError:
frames = 1
if check:
return check
fp.write(("Image type: %s image\r\n" % image_type).encode('ascii'))
if filename:
fp.write(("Name: %s\r\n" % filename).encode('ascii'))
fp.write(("Image size (x*y): %d*%d\r\n" % im.size).encode('ascii'))
fp.write(("File size (no of images): %d\r\n" % frames).encode('ascii'))
if im.mode == "P":
fp.write(b"Lut: 1\r\n")
fp.write(b"\000" * (511-fp.tell()) + b"\032")
if im.mode == "P":
fp.write(im.im.getpalette("RGB", "RGB;L")) # 768 bytes
ImageFile._save(im, fp, [("raw", (0, 0)+im.size, 0, (rawmode, 0, -1))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open("IM", ImImageFile)
Image.register_save("IM", _save)
Image.register_extension("IM", ".im")
self.tile = [("xbm", (0, 0) + self.size, m.end(), None)]
def _save(im, fp, filename):
if im.mode != "1":
raise IOError("cannot write mode %s as XBM" % im.mode)
fp.write(("#define im_width %d\n" % im.size[0]).encode('ascii'))
fp.write(("#define im_height %d\n" % im.size[1]).encode('ascii'))
hotspot = im.encoderinfo.get("hotspot")
if hotspot:
fp.write(("#define im_x_hot %d\n" % hotspot[0]).encode('ascii'))
fp.write(("#define im_y_hot %d\n" % hotspot[1]).encode('ascii'))
fp.write(b"static char im_bits[] = {\n")
ImageFile._save(im, fp, [("xbm", (0, 0) + im.size, 0, None)])
fp.write(b"};\n")
Image.register_open("XBM", XbmImageFile, _accept)
Image.register_save("XBM", _save)
Image.register_extension("XBM", ".xbm")
Image.register_mime("XBM", "image/xbm")
struct.pack(">4sIH?H", b"030\x00", 17 + length,
len(frames_buffers), 0,
1 if len(positions) > 1 else 0))
for buf in frames_buffers:
fp.write(buf)
def _debug(image):
print('Info' + str(image.info))
for i in range(image.n_frames):
image.seek(i)
print("Frame #%d: mode: %s size=%dx%d" %
(i, image.mode, image.size[0], image.size[1]))
print("\tHeader: ", image.header)
#
# Registration
#
Image.register_open(FACImageFile.format, FACImageFile, _accept)
Image.register_save(FACImageFile.format, _save)
Image.register_save_all(FACImageFile.format, _save_all)
Image.register_extension(FACImageFile.format, ".fac")
Image.register_mime(FACImageFile.format, "image/fac")
if __name__ == "__main__":
import doctest
doctest.testmod()
image_mode = im.mode
if im.mode not in _VALID_WEBP_MODES:
raise IOError("cannot write mode %s as WEBP" % image_mode)
lossless = im.encoderinfo.get("lossless", False)
quality = im.encoderinfo.get("quality", 80)
icc_profile = im.encoderinfo.get("icc_profile", "")
exif = im.encoderinfo.get("exif", "")
data = _webp.WebPEncode(
im.tobytes(),
im.size[0],
im.size[1],
lossless,
float(quality),
im.mode,
icc_profile,
exif
)
if data is None:
raise IOError("cannot write file as WEBP (encoder returned None)")
fp.write(data)
Image.register_open(WebPImageFile.format, WebPImageFile, _accept)
Image.register_save(WebPImageFile.format, _save)
Image.register_extension(WebPImageFile.format, ".webp")
Image.register_mime(WebPImageFile.format, "image/webp")
<*****@*****.**>.
https://code.google.com/p/casadebender/wiki/Win32IconImagePlugin
"""
format = "ICO"
format_description = "Windows Icon"
def _open(self):
self.ico = IcoFile(self.fp)
self.info['sizes'] = self.ico.sizes()
self.size = self.ico.entry[0]['dim']
self.load()
def load(self):
im = self.ico.getimage(self.size)
# if tile is PNG, it won't really be loaded yet
im.load()
self.im = im.im
self.mode = im.mode
self.size = im.size
def load_seek(self):
# Flage the ImageFile.Parser so that it
# just does all the decode at the end.
pass
#
# --------------------------------------------------------------------
Image.register_open("ICO", IcoImageFile, _accept)
Image.register_save("ICO", _save)
Image.register_extension("ICO", ".ico")
raise SyntaxError("Not an HDF file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("HDF5 save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(HDF5StubImageFile.format, HDF5StubImageFile, _accept)
Image.register_save(HDF5StubImageFile.format, _save)
Image.register_extension(HDF5StubImageFile.format, ".h5")
Image.register_extension(HDF5StubImageFile.format, ".hdf")
raise IOError("cannot write mode %s as MSP" % im.mode)
# create MSP header
header = [0] * 16
header[0], header[1] = i16(b"Da"), i16(b"nM") # version 1
header[2], header[3] = im.size
header[4], header[5] = 1, 1
header[6], header[7] = 1, 1
header[8], header[9] = im.size
checksum = 0
for h in header:
checksum = checksum ^ h
header[12] = checksum # FIXME: is this the right field?
# header
for h in header:
fp.write(o16(h))
# image body
ImageFile._save(im, fp, [("raw", (0, 0)+im.size, 32, ("1", 0, 1))])
#
# registry
Image.register_open("MSP", MspImageFile, _accept)
Image.register_save("MSP", _save)
Image.register_extension("MSP", ".msp")
##
# Factory for making JPEG and MPO instances
def jpeg_factory(fp=None, filename=None):
im = JpegImageFile(fp, filename)
mpheader = im._getmp()
try:
if mpheader[45057] > 1:
# It's actually an MPO
from .MpoImagePlugin import MpoImageFile
im = MpoImageFile(fp, filename)
except (TypeError, IndexError):
# It is really a JPEG
pass
return im
# -------------------------------------------------------------------q-
# Registry stuff
Image.register_open("JPEG", jpeg_factory, _accept)
Image.register_save("JPEG", _save)
Image.register_extension("JPEG", ".jfif")
Image.register_extension("JPEG", ".jpe")
Image.register_extension("JPEG", ".jpg")
Image.register_extension("JPEG", ".jpeg")
Image.register_mime("JPEG", "image/jpeg")
# Write out the data for this frame to the output
data_descriptor = QGFFrameDataDescriptorV1()
data_descriptor.data = image_data
vprint(
f'{f"Frame {idx:3d} data":26s} {fp.tell():5d}d / {fp.tell():04X}h')
data_descriptor.write(fp)
# Iterate over each if the input frames, writing it to the output in the process
_for_all_frames(_write_frame)
# Go back and update the graphics descriptor now that we can determine the final file size
graphics_descriptor.total_file_size = fp.tell()
fp.seek(graphics_descriptor_location, 0)
graphics_descriptor.write(fp)
# Go back and update the frame offsets now that they're written to the file
fp.seek(frame_offset_location, 0)
frame_offsets.write(fp)
########################################################################################################################
# Register with PIL so that it knows about the QGF format
Image.register_open(QGFImageFile.format, QGFImageFile, _accept)
Image.register_save(QGFImageFile.format, _save)
Image.register_save_all(QGFImageFile.format, _save)
Image.register_extension(QGFImageFile.format,
f".{QGFImageFile.format.lower()}")
Image.register_mime(QGFImageFile.format,
f"image/{QGFImageFile.format.lower()}")
if not _fp:
fp.write(d)
if s:
break
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
else:
offset = ifd.save(fp)
ImageFile._save(im, fp, [
("raw", (0, 0)+im.size, offset, (rawmode, stride, 1))
])
# -- helper for multi-page save --
if "_debug_multipage" in im.encoderinfo:
# just to access o32 and o16 (using correct byte order)
im._debug_multipage = ifd
#
# --------------------------------------------------------------------
# Register
Image.register_open("TIFF", TiffImageFile, _accept)
Image.register_save("TIFF", _save)
Image.register_extension("TIFF", ".tif")
Image.register_extension("TIFF", ".tiff")
Image.register_mime("TIFF", "image/tiff")
if hasattr(fp, "fileno"):
try:
fd = fp.fileno()
except:
fd = -1
im.encoderconfig = (offset, tile_offset, tile_size, quality_mode,
quality_layers, num_resolutions, cblk_size,
precinct_size, irreversible, progression, cinema_mode,
fd)
ImageFile._save(im, fp, [('jpeg2k', (0, 0) + im.size, 0, kind)])
# ------------------------------------------------------------
# Registry stuff
Image.register_open('JPEG2000', Jpeg2KImageFile, _accept)
Image.register_save('JPEG2000', _save)
Image.register_extension('JPEG2000', '.jp2')
Image.register_extension('JPEG2000', '.j2k')
Image.register_extension('JPEG2000', '.jpc')
Image.register_extension('JPEG2000', '.jpf')
Image.register_extension('JPEG2000', '.jpx')
Image.register_extension('JPEG2000', '.j2c')
Image.register_mime('JPEG2000', 'image/jp2')
Image.register_mime('JPEG2000', 'image/jpx')
o32(image) + # size of bitmap
o32(ppm[0]) + o32(ppm[1]) + # resolution
o32(colors) + # colors used
o32(colors)) # colors important
fp.write(b"\0" * (header - 40)) # padding (for OS/2 format)
if im.mode == "1":
for i in (0, 255):
fp.write(o8(i) * 4)
elif im.mode == "L":
for i in range(256):
fp.write(o8(i) * 4)
elif im.mode == "P":
fp.write(im.im.getpalette("RGB", "BGRX"))
ImageFile._save(im, fp,
[("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open(BmpImageFile.format, BmpImageFile, _accept)
Image.register_save(BmpImageFile.format, _save)
Image.register_extension(BmpImageFile.format, ".bmp")
Image.register_mime(BmpImageFile.format, "image/bmp")
op.write("q %d 0 0 %d 0 0 cm /image Do Q\n" % (int(width * 72.0 / resolution), int(height * 72.0 / resolution)))
xref[5] = fp.tell()
_obj(fp, 5, Length = len(op.fp.getvalue()))
fp.write("stream\n")
fp.fp.write(op.fp.getvalue())
fp.write("\nendstream\n")
_endobj(fp)
#
# trailer
startxref = fp.tell()
fp.write("xref\n0 %d\n0000000000 65535 f \n" % len(xref))
for x in xref[1:]:
fp.write("%010d 00000 n \n" % x)
fp.write("trailer\n<<\n/Size %d\n/Root 1 0 R\n>>\n" % len(xref))
fp.write("startxref\n%d\n%%%%EOF\n" % startxref)
fp.flush()
#
# --------------------------------------------------------------------
Image.register_save("PDF", _save)
Image.register_extension("PDF", ".pdf")
Image.register_mime("PDF", "application/pdf")
self.fp = BytesIO(data)
self.tile = [("raw", (0, 0) + self.size, 0, self.mode)]
def _getexif(self):
from PIL.JpegImagePlugin import _getexif
return _getexif(self)
def _save(im, fp, filename):
image_mode = im.mode
if im.mode not in _VALID_WEBP_MODES:
raise IOError("cannot write mode %s as WEBP" % image_mode)
quality = im.encoderinfo.get("quality", 80)
icc_profile = im.encoderinfo.get("icc_profile", "")
exif = im.encoderinfo.get("exif", "")
data = _webp.WebPEncode(im.tobytes(), im.size[0], im.size[1],
float(quality), im.mode, icc_profile, exif)
if data is None:
raise IOError("cannot write file as WEBP (encoder returned None)")
fp.write(data)
Image.register_open("WEBP", WebPImageFile, _accept)
Image.register_save("WEBP", _save)
Image.register_extension("WEBP", ".webp")
Image.register_mime("WEBP", "image/webp")
convert_proc.stdout.close()
retcode = convert_proc.wait()
# remove the temporary files
shutil.rmtree(iconset)
if retcode:
raise CalledProcessError(retcode, convert_cmd)
Image.register_open("ICNS", IcnsImageFile, lambda x: x[:4] == b'icns')
Image.register_extension("ICNS", '.icns')
if sys.platform == 'darwin':
Image.register_save("ICNS", _save)
Image.register_mime("ICNS", "image/icns")
if __name__ == '__main__':
imf = IcnsImageFile(open(sys.argv[1], 'rb'))
for size in imf.info['sizes']:
imf.size = size
imf.load()
im = imf.im
im.save('out-%s-%s-%s.png' % size)
im = Image.open(open(sys.argv[1], "rb"))
im.save("out.png")
if sys.platform == 'windows':
os.startfile("out.png")
# Ensure that our buffer is big enough
bufsize = max(ImageFile.MAXBLOCK, bufsize, len(info.get("exif", b"")) + 5)
ImageFile._save(im, fp, [("jpeg", (0, 0) + im.size, 0, rawmode)], bufsize)
def _save_cjpeg(im, fp, filename):
# ALTERNATIVE: handle JPEGs via the IJG command line utilities.
import os
file = im._dump()
os.system("cjpeg %s >%s" % (file, filename))
try:
os.unlink(file)
except:
pass
# -------------------------------------------------------------------q-
# Registry stuff
Image.register_open("JPEG", JpegImageFile, _accept)
Image.register_save("JPEG", _save)
Image.register_extension("JPEG", ".jfif")
Image.register_extension("JPEG", ".jpe")
Image.register_extension("JPEG", ".jpg")
Image.register_extension("JPEG", ".jpeg")
Image.register_mime("JPEG", "image/jpeg")
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))])
fp.flush()
#
# --------------------------------------------------------------------
Image.register_save("Palm", _save)
Image.register_extension("Palm", ".palm")
Image.register_mime("Palm", "image/palm")
def append(self, chunk):
self.data.append(chunk)
def append(fp, cid, *data):
data = b"".join(data)
hi, lo = Image.core.crc32(data, Image.core.crc32(cid))
crc = o16(hi) + o16(lo)
fp.append((cid, data, crc))
fp = collector()
try:
im.encoderinfo = params
_save(im, fp, None, append)
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open(PngImageFile.format, PngImageFile, _accept)
Image.register_save(PngImageFile.format, _save)
Image.register_extension(PngImageFile.format, ".png")
Image.register_mime(PngImageFile.format, "image/png")
orientation = im.info.get("orientation", -1)
if orientation > 0:
flags = flags | 0x20
fp.write("\000" +
chr(colormaptype) +
chr(imagetype) +
o16(colormapfirst) +
o16(colormaplength) +
chr(colormapentry) +
o16(0) +
o16(0) +
o16(im.size[0]) +
o16(im.size[1]) +
chr(bits) +
chr(flags))
if colormaptype:
fp.write(im.im.getpalette("RGB", "BGR"))
ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, 0, orientation))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open("TGA", TgaImageFile, _accept)
Image.register_save("TGA", _save)
Image.register_extension("TGA", ".tga")
if orientation > 0:
flags = flags | 0x20
fp.write(b"\000" +
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 colormaptype:
fp.write(im.im.getpalette("RGB", "BGR"))
ImageFile._save(
im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, orientation))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open(TgaImageFile.format, TgaImageFile)
Image.register_save(TgaImageFile.format, _save)
Image.register_extension(TgaImageFile.format, ".tga")
raise ValueError("Cannot save %s images as IM" % im.mode)
try:
frames = im.encoderinfo["frames"]
except KeyError:
frames = 1
if check:
return check
fp.write(("Image type: %s image\r\n" % type).encode('ascii'))
if filename:
fp.write(("Name: %s\r\n" % filename).encode('ascii'))
fp.write(("Image size (x*y): %d*%d\r\n" % im.size).encode('ascii'))
fp.write(("File size (no of images): %d\r\n" % frames).encode('ascii'))
if im.mode == "P":
fp.write(b"Lut: 1\r\n")
fp.write(b"\000" * (511-fp.tell()) + b"\032")
if im.mode == "P":
fp.write(im.im.getpalette("RGB", "RGB;L")) # 768 bytes
ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, 0, -1))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open("IM", ImImageFile)
Image.register_save("IM", _save)
Image.register_extension("IM", ".im")
tile_offset,
tile_size,
quality_mode,
quality_layers,
num_resolutions,
cblk_size,
precinct_size,
irreversible,
progression,
cinema_mode,
fd
)
ImageFile._save(im, fp, [('jpeg2k', (0, 0)+im.size, 0, kind)])
# ------------------------------------------------------------
# Registry stuff
Image.register_open(Jpeg2KImageFile.format, Jpeg2KImageFile, _accept)
Image.register_save(Jpeg2KImageFile.format, _save)
Image.register_extension(Jpeg2KImageFile.format, '.jp2')
Image.register_extension(Jpeg2KImageFile.format, '.j2k')
Image.register_extension(Jpeg2KImageFile.format, '.jpc')
Image.register_extension(Jpeg2KImageFile.format, '.jpf')
Image.register_extension(Jpeg2KImageFile.format, '.jpx')
Image.register_extension(Jpeg2KImageFile.format, '.j2c')
Image.register_mime(Jpeg2KImageFile.format, 'image/jp2')
Image.register_mime(Jpeg2KImageFile.format, 'image/jpx')
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")
if not _accept(self.fp.read(8)):
raise SyntaxError("Not a BUFR file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("BUFR save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(BufrStubImageFile.format, BufrStubImageFile, _accept)
Image.register_save(BufrStubImageFile.format, _save)
Image.register_extension(BufrStubImageFile.format, ".bufr")
self.readonly = 1
def load_seek(self, pos):
self.__fp.seek(pos)
def seek(self, frame):
if frame < 0 or frame >= self.__framecount:
raise EOFError("no more images in MPO file")
else:
self.fp = self.__fp
self.offset = self.__mpoffsets[frame]
self.tile = [("jpeg", (0, 0) + self.size, self.offset, (self.mode,
""))]
self.__frame = frame
def tell(self):
return self.__frame
# -------------------------------------------------------------------q-
# Registry stuff
# Note that since MPO shares a factory with JPEG, we do not need to do a
# separate registration for it here.
#Image.register_open("MPO", JpegImagePlugin.jpeg_factory, _accept)
Image.register_save("MPO", _save)
Image.register_extension("MPO", ".mpo")
Image.register_mime("MPO", "image/mpo")
if hasattr(fp, "fileno"):
try:
fd = fp.fileno()
except:
fd = -1
im.encoderconfig = (offset, tile_offset, tile_size, quality_mode,
quality_layers, num_resolutions, cblk_size,
precinct_size, irreversible, progression, cinema_mode,
fd)
ImageFile._save(im, fp, [('jpeg2k', (0, 0) + im.size, 0, kind)])
# ------------------------------------------------------------
# Registry stuff
Image.register_open(Jpeg2KImageFile.format, Jpeg2KImageFile, _accept)
Image.register_save(Jpeg2KImageFile.format, _save)
Image.register_extension(Jpeg2KImageFile.format, '.jp2')
Image.register_extension(Jpeg2KImageFile.format, '.j2k')
Image.register_extension(Jpeg2KImageFile.format, '.jpc')
Image.register_extension(Jpeg2KImageFile.format, '.jpf')
Image.register_extension(Jpeg2KImageFile.format, '.jpx')
Image.register_extension(Jpeg2KImageFile.format, '.j2c')
Image.register_mime(Jpeg2KImageFile.format, 'image/jp2')
Image.register_mime(Jpeg2KImageFile.format, 'image/jpx')
raise IOError("cannot write mode %s as MSP" % im.mode)
# create MSP header
header = [0] * 16
header[0], header[1] = i16(b"Da"), i16(b"nM") # version 1
header[2], header[3] = im.size
header[4], header[5] = 1, 1
header[6], header[7] = 1, 1
header[8], header[9] = im.size
checksum = 0
for h in header:
checksum = checksum ^ h
header[12] = checksum # FIXME: is this the right field?
# header
for h in header:
fp.write(o16(h))
# image body
ImageFile._save(im, fp, [("raw", (0, 0)+im.size, 32, ("1", 0, 1))])
#
# registry
Image.register_open("MSP", MspImageFile, _accept)
Image.register_save("MSP", _save)
Image.register_extension("MSP", ".msp")
self.tile = [("xbm", (0, 0)+self.size, m.end(), None)]
def _save(im, fp, filename):
if im.mode != "1":
raise IOError("cannot write mode %s as XBM" % im.mode)
fp.write(("#define im_width %d\n" % im.size[0]).encode('ascii'))
fp.write(("#define im_height %d\n" % im.size[1]).encode('ascii'))
hotspot = im.encoderinfo.get("hotspot")
if hotspot:
fp.write(("#define im_x_hot %d\n" % hotspot[0]).encode('ascii'))
fp.write(("#define im_y_hot %d\n" % hotspot[1]).encode('ascii'))
fp.write(b"static char im_bits[] = {\n")
ImageFile._save(im, fp, [("xbm", (0, 0)+im.size, 0, None)])
fp.write(b"};\n")
Image.register_open("XBM", XbmImageFile, _accept)
Image.register_save("XBM", _save)
Image.register_extension("XBM", ".xbm")
Image.register_mime("XBM", "image/xbm")
def _save(im, fp, filename):
if im.mode == "1":
rawmode, head = "1;I", b"P4"
elif im.mode == "L":
rawmode, head = "L", b"P5"
elif im.mode == "RGB":
rawmode, head = "RGB", b"P6"
elif im.mode == "RGBA":
rawmode, head = "RGB", b"P6"
else:
raise IOError("cannot write mode %s as PPM" % im.mode)
fp.write(head + ("\n%d %d\n" % im.size).encode('ascii'))
if head != b"P4":
fp.write(b"255\n")
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))])
# ALTERNATIVE: save via builtin debug function
# im._dump(filename)
#
# --------------------------------------------------------------------
Image.register_open("PPM", PpmImageFile, _accept)
Image.register_save("PPM", _save)
Image.register_extension("PPM", ".pbm")
Image.register_extension("PPM", ".pgm")
Image.register_extension("PPM", ".ppm")
+ o32(0) # depth
+ o32(image) # compression (0=uncompressed)
+ o32(ppm[0]) # size of bitmap
+ o32(ppm[1])
+ o32(colors) # resolution
+ o32(colors) # colors used
) # colors important
fp.write(b"\0" * (header - 40)) # padding (for OS/2 format)
if im.mode == "1":
for i in (0, 255):
fp.write(o8(i) * 4)
elif im.mode == "L":
for i in range(256):
fp.write(o8(i) * 4)
elif im.mode == "P":
fp.write(im.im.getpalette("RGB", "BGRX"))
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open(BmpImageFile.format, BmpImageFile, _accept)
Image.register_save(BmpImageFile.format, _save)
Image.register_extension(BmpImageFile.format, ".bmp")
rawmode = "F;32NF" #32-bit native floating point
ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode,0,1))])
fp.close()
def _save_spider(im, fp, filename):
# get the filename extension and register it with Image
fn, ext = os.path.splitext(filename)
Image.register_extension("SPIDER", ext)
_save(im, fp, filename)
# --------------------------------------------------------------------
Image.register_open("SPIDER", SpiderImageFile)
Image.register_save("SPIDER", _save_spider)
if __name__ == "__main__":
if not sys.argv[1:]:
print "Syntax: python SpiderImagePlugin.py Spiderimage [outfile]"
sys.exit()
filename = sys.argv[1]
if not isSpiderImage(filename):
print "input image must be in Spider format"
sys.exit()
outfile = ""
if len(sys.argv[1:]) > 1:
outfile = sys.argv[2]
pass
def append(self, chunk):
self.data.append(chunk)
def append(fp, cid, *data):
data = b"".join(data)
hi, lo = Image.core.crc32(data, Image.core.crc32(cid))
crc = o16(hi) + o16(lo)
fp.append((cid, data, crc))
fp = collector()
try:
im.encoderinfo = params
_save(im, fp, None, append)
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open("PNG", PngImageFile, _accept)
Image.register_save("PNG", _save)
Image.register_extension("PNG", ".png")
Image.register_mime("PNG", "image/png")
colormapfirst, colormaplength, colormapentry = 0, 0, 0
if im.mode == "RGBA":
flags = 8
else:
flags = 0
orientation = im.info.get("orientation", -1)
if orientation > 0:
flags = flags | 0x20
fp.write(b"\000" + 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 colormaptype:
fp.write(im.im.getpalette("RGB", "BGR"))
ImageFile._save(im, fp,
[("raw", (0, 0) + im.size, 0, (rawmode, 0, orientation))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open("TGA", TgaImageFile, _accept)
Image.register_save("TGA", _save)
Image.register_extension("TGA", ".tga")
+ o16(offset[1]) # offset
+ o16(im.size[0])
+ o16(im.size[1]) # size
+ o8(0)
+ o8(8) # flags
) # bits
ImageFile._save(im, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im.mode])])
fp.write(b"\0") # end of image data
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open(GifImageFile.format, GifImageFile, _accept)
Image.register_save(GifImageFile.format, _save)
Image.register_extension(GifImageFile.format, ".gif")
Image.register_mime(GifImageFile.format, "image/gif")
#
# Uncomment the following line if you wish to use NETPBM/PBMPLUS
# instead of the built-in "uncompressed" GIF encoder
# Image.register_save(GifImageFile.format, _save_netpbm)
(int(width * 72.0 / resolution), int(height * 72.0 / resolution)))
xref[5] = fp.tell()
_obj(fp, 5, Length=len(op.fp.getvalue()))
fp.write("stream\n")
fp.fp.write(op.fp.getvalue())
fp.write("\nendstream\n")
_endobj(fp)
#
# trailer
startxref = fp.tell()
fp.write("xref\n0 %d\n0000000000 65535 f \n" % len(xref))
for x in xref[1:]:
fp.write("%010d 00000 n \n" % x)
fp.write("trailer\n<<\n/Size %d\n/Root 1 0 R\n>>\n" % len(xref))
fp.write("startxref\n%d\n%%%%EOF\n" % startxref)
fp.flush()
#
# --------------------------------------------------------------------
Image.register_save("PDF", _save)
Image.register_extension("PDF", ".pdf")
Image.register_mime("PDF", "application/pdf")
tile_offset,
tile_size,
quality_mode,
quality_layers,
num_resolutions,
cblk_size,
precinct_size,
irreversible,
progression,
cinema_mode,
fd
)
ImageFile._save(im, fp, [('jpeg2k', (0, 0)+im.size, 0, kind)])
# ------------------------------------------------------------
# Registry stuff
Image.register_open('JPEG2000', Jpeg2KImageFile, _accept)
Image.register_save('JPEG2000', _save)
Image.register_extension('JPEG2000', '.jp2')
Image.register_extension('JPEG2000', '.j2k')
Image.register_extension('JPEG2000', '.jpc')
Image.register_extension('JPEG2000', '.jpf')
Image.register_extension('JPEG2000', '.jpx')
Image.register_extension('JPEG2000', '.j2c')
Image.register_mime('JPEG2000', 'image/jp2')
Image.register_mime('JPEG2000', 'image/jpx')
self.info["dpi"] = xdpi, ydpi
else:
raise SyntaxError("Unsupported file format")
self.mode = "RGB"
self.size = size
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("WMF save handler not installed")
_handler.save(im, fp, filename)
#
# --------------------------------------------------------------------
# Registry stuff
Image.register_open(WmfStubImageFile.format, WmfStubImageFile, _accept)
Image.register_save(WmfStubImageFile.format, _save)
Image.register_extension(WmfStubImageFile.format, ".wmf")
Image.register_extension(WmfStubImageFile.format, ".emf")
try:
im.encoderinfo = params
# local image header
_get_local_header(fp, im, offset, 0)
ImageFile._save(im, fp, [("gif", (0, 0)+im.size, 0, RAWMODE[im.mode])])
fp.write(b"\0") # end of image data
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open(GifImageFile.format, GifImageFile, _accept)
Image.register_save(GifImageFile.format, _save)
Image.register_save_all(GifImageFile.format, _save_all)
Image.register_extension(GifImageFile.format, ".gif")
Image.register_mime(GifImageFile.format, "image/gif")
#
# Uncomment the following line if you wish to use NETPBM/PBMPLUS
# instead of the built-in "uncompressed" GIF encoder
# Image.register_save(GifImageFile.format, _save_netpbm)
## convert MRC mode to "raw" decoder type:
rawmode = mrcmode_pilmode[header['mode']][1]
#tile = (decoder, region, offset, parameters)
self.tile = [("raw", (0,0)+self.size, header.headerlen, (rawmode,0,1) )]
# Write MRC file
def _save(im, fp, filename, check=0):
# check if im.mode is compatible with MRC (see Bmp...)
if check:
return check
header = MrcHeader()
header['width'] = im.size[0]
header['height'] = im.size[1]
header['depth'] = 1
header['mode'] = pilmode_mrcmode[im.mode]
header.tofile(fp)
rawmode = mrcmode_rawmode[header['mode']]
tile = [("raw", (0,0)+im.size, header.headerlen, (rawmode, 0, 1))]
print 'savetile:', tile
ImageFile._save(im, fp, tile)
# Registry
Image.register_open("MRC", MrcImageFile)
Image.register_save(MrcImageFile.format, _save)
Image.register_extension("MRC", ".mrc")
ifd[PHOTOMETRIC_INTERPRETATION] = photo
if im.mode == "P":
lut = im.im.getpalette("RGB", "RGB;L")
ifd[COLORMAP] = tuple(map(lambda v: ord(v) * 256, lut))
# data orientation
stride = len(bits) * ((im.size[0] * bits[0] + 7) / 8)
ifd[ROWSPERSTRIP] = im.size[1]
ifd[STRIPBYTECOUNTS] = stride * im.size[1]
ifd[STRIPOFFSETS] = 0 # this is adjusted by IFD writer
ifd[COMPRESSION] = 1 # no compression
offset = ifd.save(fp)
ImageFile._save(im, fp,
[("raw", (0, 0) + im.size, offset, (rawmode, stride, 1))])
#
# --------------------------------------------------------------------
# Register
Image.register_open("TIFF", TiffImageFile, _accept)
Image.register_save("TIFF", _save)
Image.register_extension("TIFF", ".tif")
Image.register_extension("TIFF", ".tiff")
Image.register_mime("TIFF", "image/tiff")
if not _accept(self.fp.read(8)):
raise SyntaxError("Not a GRIB file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("GRIB save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(GribStubImageFile.format, GribStubImageFile, _accept)
Image.register_save(GribStubImageFile.format, _save)
Image.register_extension(GribStubImageFile.format, ".grib")
rawmode = "F;32NF" # 32-bit native floating point
ImageFile._save(im, fp, [("raw", (0, 0)+im.size, 0, (rawmode, 0, 1))])
fp.close()
def _save_spider(im, fp, filename):
# get the filename extension and register it with Image
ext = os.path.splitext(filename)[1]
Image.register_extension(SpiderImageFile.format, ext)
_save(im, fp, filename)
# --------------------------------------------------------------------
Image.register_open(SpiderImageFile.format, SpiderImageFile)
Image.register_save(SpiderImageFile.format, _save_spider)
if __name__ == "__main__":
if not sys.argv[1:]:
print("Syntax: python SpiderImagePlugin.py [infile] [outfile]")
sys.exit()
filename = sys.argv[1]
if not isSpiderImage(filename):
print("input image must be in Spider format")
sys.exit()
outfile = ""
if len(sys.argv[1:]) > 1:
outfile = sys.argv[2]
def load_seek(self, pos):
self.__fp.seek(pos)
def seek(self, frame):
if frame < 0 or frame >= self.__framecount:
raise EOFError("no more images in MPO file")
else:
self.fp = self.__fp
self.offset = self.__mpoffsets[frame]
self.tile = [
("jpeg", (0, 0) + self.size, self.offset, (self.mode, ""))
]
self.__frame = frame
def tell(self):
return self.__frame
# -------------------------------------------------------------------q-
# Registry stuff
# Note that since MPO shares a factory with JPEG, we do not need to do a
# separate registration for it here.
#Image.register_open("MPO", JpegImagePlugin.jpeg_factory, _accept)
Image.register_save("MPO", _save)
Image.register_extension("MPO", ".mpo")
Image.register_mime("MPO", "image/mpo")
# https://github.com/python-pillow/Pillow/issues/2893#issuecomment-502712486
from typing import List
from PIL import Image, ImageFile
# workaround initialization code
from PIL.GifImagePlugin import GifImageFile, _accept, _save, _save_all
class AnimatedGifImageFile(GifImageFile):
def load_end(self):
ImageFile.ImageFile.load_end(self)
Image.register_open(AnimatedGifImageFile.format, AnimatedGifImageFile, _accept)
Image.register_save(AnimatedGifImageFile.format, _save)
Image.register_save_all(AnimatedGifImageFile.format, _save_all)
Image.register_extension(AnimatedGifImageFile.format, ".gif")
Image.register_mime(AnimatedGifImageFile.format, "image/gif")
# end of workaround initialization code
def get_frames(gif: Image.Image) -> List[Image.Image]:
"""
Extract all frames from gif.
This function is just slight adjustment of the for-cycle from the workaround.
"""
last_frame = None
all_frames = []
convert_proc.stdout.close()
retcode = convert_proc.wait()
# remove the temporary files
shutil.rmtree(iconset)
if retcode:
raise CalledProcessError(retcode, convert_cmd)
Image.register_open("ICNS", IcnsImageFile, lambda x: x[:4] == b'icns')
Image.register_extension("ICNS", '.icns')
if sys.platform == 'darwin':
Image.register_save("ICNS", _save)
Image.register_mime("ICNS", "image/icns")
if __name__ == '__main__':
imf = IcnsImageFile(open(sys.argv[1], 'rb'))
for size in imf.info['sizes']:
imf.size = size
imf.load()
im = imf.im
im.save('out-%s-%s-%s.png' % size)
im = Image.open(open(sys.argv[1], "rb"))
im.save("out.png")
if sys.platform == 'windows':
os.startfile("out.png")
<*****@*****.**>.
https://code.google.com/p/casadebender/wiki/Win32IconImagePlugin
"""
format = "ICO"
format_description = "Windows Icon"
def _open(self):
self.ico = IcoFile(self.fp)
self.info['sizes'] = self.ico.sizes()
self.size = self.ico.entry[0]['dim']
self.load()
def load(self):
im = self.ico.getimage(self.size)
# if tile is PNG, it won't really be loaded yet
im.load()
self.im = im.im
self.mode = im.mode
self.size = im.size
def load_seek(self):
# Flage the ImageFile.Parser so that it
# just does all the decode at the end.
pass
#
# --------------------------------------------------------------------
Image.register_open("ICO", IcoImageFile, _accept)
Image.register_save("ICO", _save)
Image.register_extension("ICO", ".ico")
else:
raise SyntaxError("Unsupported file format")
self.mode = "RGB"
self.size = size
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("WMF save handler not installed")
_handler.save(im, fp, filename)
#
# --------------------------------------------------------------------
# Registry stuff
Image.register_open(WmfStubImageFile.format, WmfStubImageFile, _accept)
Image.register_save(WmfStubImageFile.format, _save)
Image.register_extension(WmfStubImageFile.format, ".wmf")
Image.register_extension(WmfStubImageFile.format, ".emf")
rawmode = "F;32NF" # 32-bit native floating point
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))])
def _save_spider(im, fp, filename):
# get the filename extension and register it with Image
ext = os.path.splitext(filename)[1]
Image.register_extension(SpiderImageFile.format, ext)
_save(im, fp, filename)
# --------------------------------------------------------------------
Image.register_open(SpiderImageFile.format, SpiderImageFile)
Image.register_save(SpiderImageFile.format, _save_spider)
if __name__ == "__main__":
if len(sys.argv) < 2:
print("Syntax: python SpiderImagePlugin.py [infile] [outfile]")
sys.exit()
filename = sys.argv[1]
if not isSpiderImage(filename):
print("input image must be in Spider format")
sys.exit()
im = Image.open(filename)
print("image: " + str(im))
print("format: " + str(im.format))
def append(self, chunk):
self.data.append(chunk)
def append(fp, cid, *data):
data = b"".join(data)
hi, lo = Image.core.crc32(data, Image.core.crc32(cid))
crc = o16(hi) + o16(lo)
fp.append((cid, data, crc))
fp = collector()
try:
im.encoderinfo = params
_save(im, fp, None, append)
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open(PngImageFile.format, PngImageFile, _accept)
Image.register_save(PngImageFile.format, _save)
Image.register_extension(PngImageFile.format, ".png")
Image.register_mime(PngImageFile.format, "image/png")
def append(self, chunk):
self.data.append(chunk)
def append(fp, cid, *data):
data = b"".join(data)
hi, lo = Image.core.crc32(data, Image.core.crc32(cid))
crc = o16(hi) + o16(lo)
fp.append((cid, data, crc))
fp = collector()
try:
im.encoderinfo = params
_save(im, fp, None, append)
finally:
del im.encoderinfo
return fp.data
# --------------------------------------------------------------------
# Registry
Image.register_open("PNG", PngImageFile, _accept)
Image.register_save("PNG", _save)
Image.register_extension("PNG", ".png")
Image.register_mime("PNG", "image/png")
if not _accept(self.fp.read(8)):
raise SyntaxError("Not a GRIB file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("GRIB save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(GribStubImageFile.format, GribStubImageFile, _accept)
Image.register_save(GribStubImageFile.format, _save)
Image.register_extension(GribStubImageFile.format, ".grib")
