def setink(self, ink):
# compatibility
if warnings:
warnings.warn(
"'setink' is deprecated; use keyword arguments instead",
DeprecationWarning, stacklevel=2
)
if Image.isStringType(ink):
ink = ImageColor.getcolor(ink, self.mode)
if self.palette and not Image.isNumberType(ink):
ink = self.palette.getcolor(ink)
self.ink = self.draw.draw_ink(ink, self.mode)
def open(filename):
# FIXME: modify to return a WalImageFile instance instead of
# plain Image object ?
if hasattr(filename, "read"):
fp = filename
else:
import __builtin__
fp = __builtin__.open(filename, "rb")
# read header fields
header = fp.read(32 + 24 + 32 + 12)
size = i32(header, 32), i32(header, 36)
offset = i32(header, 40)
# load pixel data
fp.seek(offset)
im = Image.fromstring("P", size, fp.read(size[0] * size[1]))
im.putpalette(quake2palette)
im.format = "WAL"
im.format_description = "Quake2 Texture"
# strings are null-terminated
im.info["name"] = header[:32].split("\0", 1)[0]
next_name = header[56:56 + 32].split("\0", 1)[0]
if next_name:
im.info["next_name"] = next_name
return im
def __fixup(self, im1):
# convert image to suitable mode
if isinstance(im1, _Operand):
# argument was an image.
if im1.im.mode in ("1", "L"):
return im1.im.convert("I")
elif im1.im.mode in ("I", "F"):
return im1.im
else:
raise ValueError, "unsupported mode: %s" % im1.im.mode
else:
# argument was a constant
if _isconstant(im1) and self.im.mode in ("1", "L", "I"):
return Image.new("I", self.im.size, im1)
else:
return Image.new("F", self.im.size, im1)
def grabclipboard():
debug = 0 # temporary interface
data = Image.core.grabclipboard(debug)
if Image.isStringType(data):
import BmpImagePlugin, StringIO
return BmpImagePlugin.DibImageFile(StringIO.StringIO(data))
return data
def tostring(self):
# experimental: convert palette to string
if self.rawmode:
raise ValueError("palette contains raw palette data")
if Image.isStringType(self.palette):
return self.palette
return array.array("B", self.palette).tostring()
def grabclipboard():
debug = 0 # temporary interface
data = Image.core.grabclipboard(debug)
if Image.isStringType(data):
import BmpImagePlugin, StringIO
return BmpImagePlugin.DibImageFile(StringIO.StringIO(data))
return data
def tostring(self):
# experimental: convert palette to string
if self.rawmode:
raise ValueError("palette contains raw palette data")
if Image.isStringType(self.palette):
return self.palette
return array.array("B", self.palette).tostring()
def __fixup(self, im1):
# convert image to suitable mode
if isinstance(im1, _Operand):
# argument was an image.
if im1.im.mode in ("1", "L"):
return im1.im.convert("I")
elif im1.im.mode in ("I", "F"):
return im1.im
else:
raise ValueError, "unsupported mode: %s" % im1.im.mode
else:
# argument was a constant
if _isconstant(im1) and self.im.mode in ("1", "L", "I"):
return Image.new("I", self.im.size, im1)
else:
return Image.new("F", self.im.size, im1)
def load(self, im):
im.fp.seek(0) # rewind
return Image.fromstring(
"RGB", im.size,
Image.core.drawwmf(im.fp.read(), im.size, self.bbox),
"raw", "BGR", (im.size[0]*3 + 3) & -4, -1
)
def open(filename):
# FIXME: modify to return a WalImageFile instance instead of
# plain Image object ?
if hasattr(filename, "read"):
fp = filename
else:
import __builtin__
fp = __builtin__.open(filename, "rb")
# read header fields
header = fp.read(32+24+32+12)
size = i32(header, 32), i32(header, 36)
offset = i32(header, 40)
# load pixel data
fp.seek(offset)
im = Image.fromstring("P", size, fp.read(size[0] * size[1]))
im.putpalette(quake2palette)
im.format = "WAL"
im.format_description = "Quake2 Texture"
# strings are null-terminated
im.info["name"] = header[:32].split("\0", 1)[0]
next_name = header[56:56+32].split("\0", 1)[0]
if next_name:
im.info["next_name"] = next_name
return im
def expand(image, border=0, fill=0):
"Add border to image"
left, top, right, bottom = _border(border)
width = left + image.size[0] + right
height = top + image.size[1] + bottom
out = Image.new(image.mode, (width, height), _color(fill, image.mode))
out.paste(image, (left, top))
return out
def __init__(self, im):
data = None
colortable = None
# handle filename, if given instead of image name
if hasattr(im, "toUtf8"):
# FIXME - is this really the best way to do this?
im = unicode(im.toUtf8(), "utf-8")
if Image.isStringType(im):
im = Image.open(im)
if im.mode == "1":
format = QImage.Format_Mono
elif im.mode == "L":
format = QImage.Format_Indexed8
colortable = []
for i in range(256):
colortable.append(rgb(i, i, i))
elif im.mode == "P":
format = QImage.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":
data = im.tostring("raw", "BGRX")
format = QImage.Format_RGB32
elif im.mode == "RGBA":
try:
data = im.tostring("raw", "BGRA")
except SystemError:
# workaround for earlier versions
r, g, b, a = im.split()
im = Image.merge("RGBA", (b, g, r, a))
format = QImage.Format_ARGB32
else:
raise ValueError("unsupported image mode %r" % im.mode)
# must keep a reference, or Qt will crash!
self.__data = data or im.tostring()
QImage.__init__(self, self.__data, im.size[0], im.size[1], format)
if colortable:
self.setColorTable(colortable)
def __init__(self, im):
data = None
colortable = None
# handle filename, if given instead of image name
if hasattr(im, "toUtf8"):
# FIXME - is this really the best way to do this?
im = unicode(im.toUtf8(), "utf-8")
if Image.isStringType(im):
im = Image.open(im)
if im.mode == "1":
format = QImage.Format_Mono
elif im.mode == "L":
format = QImage.Format_Indexed8
colortable = []
for i in range(256):
colortable.append(rgb(i, i, i))
elif im.mode == "P":
format = QImage.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":
data = im.tostring("raw", "BGRX")
format = QImage.Format_RGB32
elif im.mode == "RGBA":
try:
data = im.tostring("raw", "BGRA")
except SystemError:
# workaround for earlier versions
r, g, b, a = im.split()
im = Image.merge("RGBA", (b, g, r, a))
format = QImage.Format_ARGB32
else:
raise ValueError("unsupported image mode %r" % im.mode)
# must keep a reference, or Qt will crash!
self.__data = data or im.tostring()
QImage.__init__(self, self.__data, im.size[0], im.size[1], format)
if colortable:
self.setColorTable(colortable)
def expand(image, border=0, fill=0):
"Add border to image"
left, top, right, bottom = _border(border)
width = left + image.size[0] + right
height = top + image.size[1] + bottom
out = Image.new(image.mode, (width, height), _color(fill, image.mode))
out.paste(image, (left, top))
return out
def load_path(filename):
"Load a font file, searching along the Python path."
for dir in sys.path:
if Image.isDirectory(dir):
try:
return load(os.path.join(dir, filename))
except IOError:
pass
raise IOError("cannot find font file")
def load_path(filename):
"Load a font file, searching along the Python path."
for dir in sys.path:
if Image.isDirectory(dir):
try:
return load(os.path.join(dir, filename))
except IOError:
pass
raise IOError("cannot find font file")
def __init__(self, profile):
# accepts a string (filename), a file-like object, or a low-level
# profile object
if Image.isStringType(profile):
self._set(core.profile_open(profile), profile)
elif hasattr(profile, "read"):
self._set(core.profile_fromstring(profile.read()))
else:
self._set(profile) # assume it's already a profile
def build_prototype_image():
image = Image.new("L", (1,len(_Palm8BitColormapValues),))
image.putdata(range(len(_Palm8BitColormapValues)))
palettedata = ()
for i in range(len(_Palm8BitColormapValues)):
palettedata = palettedata + _Palm8BitColormapValues[i]
for i in range(256 - len(_Palm8BitColormapValues)):
palettedata = palettedata + (0, 0, 0)
image.putpalette(palettedata)
return image
def grab(bbox=None):
size, data = grabber()
im = Image.fromstring(
"RGB", size, data,
# RGB, 32-bit line padding, origo in lower left corner
"raw", "BGR", (size[0]*3 + 3) & -4, -1
)
if bbox:
im = im.crop(bbox)
return im
def _getink(self, ink, fill=None):
if ink is None and fill is None:
if self.fill:
fill = self.ink
else:
ink = self.ink
else:
if ink is not None:
if Image.isStringType(ink):
ink = ImageColor.getcolor(ink, self.mode)
if self.palette and not Image.isNumberType(ink):
ink = self.palette.getcolor(ink)
ink = self.draw.draw_ink(ink, self.mode)
if fill is not None:
if Image.isStringType(fill):
fill = ImageColor.getcolor(fill, self.mode)
if self.palette and not Image.isNumberType(fill):
fill = self.palette.getcolor(fill)
fill = self.draw.draw_ink(fill, self.mode)
return ink, fill
def bdf_char(f):
# skip to STARTCHAR
while 1:
s = f.readline()
if not s:
return None
if s[:9] == "STARTCHAR":
break
id = string.strip(s[9:])
# load symbol properties
props = {}
while 1:
s = f.readline()
if not s or s[:6] == "BITMAP":
break
i = string.find(s, " ")
props[s[:i]] = s[i+1:-1]
# load bitmap
bitmap = []
while 1:
s = f.readline()
if not s or s[:7] == "ENDCHAR":
break
bitmap.append(s[:-1])
bitmap = string.join(bitmap, "")
[x, y, l, d] = map(int, string.split(props["BBX"]))
[dx, dy] = map(int, string.split(props["DWIDTH"]))
bbox = (dx, dy), (l, -d-y, x+l, -d), (0, 0, x, y)
try:
im = Image.fromstring("1", (x, y), bitmap, "hex", "1")
except ValueError:
# deal with zero-width characters
im = Image.new("1", (x, y))
return id, int(props["ENCODING"]), bbox, im
def bdf_char(f):
# skip to STARTCHAR
while 1:
s = f.readline()
if not s:
return None
if s[:9] == "STARTCHAR":
break
id = string.strip(s[9:])
# load symbol properties
props = {}
while 1:
s = f.readline()
if not s or s[:6] == "BITMAP":
break
i = string.find(s, " ")
props[s[:i]] = s[i + 1:-1]
# load bitmap
bitmap = []
while 1:
s = f.readline()
if not s or s[:7] == "ENDCHAR":
break
bitmap.append(s[:-1])
bitmap = string.join(bitmap, "")
[x, y, l, d] = map(int, string.split(props["BBX"]))
[dx, dy] = map(int, string.split(props["DWIDTH"]))
bbox = (dx, dy), (l, -d - y, x + l, -d), (0, 0, x, y)
try:
im = Image.fromstring("1", (x, y), bitmap, "hex", "1")
except ValueError:
# deal with zero-width characters
im = Image.new("1", (x, y))
return id, int(props["ENCODING"]), bbox, im
def getcolor(color, mode):
# same as getrgb, but converts the result to the given mode
color = getrgb(color)
if mode == "RGB":
return color
if mode == "RGBA":
r, g, b = color
return r, g, b, 255
if Image.getmodebase(mode) == "L":
r, g, b = color
return (r * 299 + g * 587 + b * 114) / 1000
return color
def _save(im, fp, tile):
"Helper to save image based on tile list"
im.load()
if not hasattr(im, "encoderconfig"):
im.encoderconfig = ()
tile.sort(_tilesort)
# FIXME: make MAXBLOCK a configuration parameter
bufsize = max(MAXBLOCK, im.size[0] * 4) # see RawEncode.c
try:
fh = fp.fileno()
fp.flush()
except AttributeError:
# compress to Python file-compatible object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
while 1:
l, s, d = e.encode(bufsize)
fp.write(d)
if s:
break
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
else:
# slight speedup: compress to real file object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
s = e.encode_to_file(fh, bufsize)
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
try:
fp.flush()
except:
pass
def _save(im, fp, tile):
"Helper to save image based on tile list"
im.load()
if not hasattr(im, "encoderconfig"):
im.encoderconfig = ()
tile.sort(_tilesort)
# FIXME: make MAXBLOCK a configuration parameter
bufsize = max(MAXBLOCK, im.size[0] * 4) # see RawEncode.c
try:
fh = fp.fileno()
fp.flush()
except AttributeError:
# compress to Python file-compatible object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
while 1:
l, s, d = e.encode(bufsize)
fp.write(d)
if s:
break
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
else:
# slight speedup: compress to real file object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
s = e.encode_to_file(fh, bufsize)
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
try:
fp.flush()
except: pass
def getcolor(self, color):
# experimental: given an rgb tuple, allocate palette entry
if self.rawmode:
raise ValueError("palette contains raw palette data")
if Image.isTupleType(color):
try:
return self.colors[color]
except KeyError:
# allocate new color slot
if Image.isStringType(self.palette):
self.palette = map(int, self.palette)
index = len(self.colors)
if index >= 256:
raise ValueError("cannot allocate more than 256 colors")
self.colors[color] = index
self.palette[index] = color[0]
self.palette[index + 256] = color[1]
self.palette[index + 512] = color[2]
self.dirty = 1
return index
else:
raise ValueError("unknown color specifier: %r" % color)
def build_prototype_image():
image = Image.new("L", (
1,
len(_Palm8BitColormapValues),
))
image.putdata(range(len(_Palm8BitColormapValues)))
palettedata = ()
for i in range(len(_Palm8BitColormapValues)):
palettedata = palettedata + _Palm8BitColormapValues[i]
for i in range(256 - len(_Palm8BitColormapValues)):
palettedata = palettedata + (0, 0, 0)
image.putpalette(palettedata)
return image
def getcolor(self, color):
# experimental: given an rgb tuple, allocate palette entry
if self.rawmode:
raise ValueError("palette contains raw palette data")
if Image.isTupleType(color):
try:
return self.colors[color]
except KeyError:
# allocate new color slot
if Image.isStringType(self.palette):
self.palette = map(int, self.palette)
index = len(self.colors)
if index >= 256:
raise ValueError("cannot allocate more than 256 colors")
self.colors[color] = index
self.palette[index] = color[0]
self.palette[index+256] = color[1]
self.palette[index+512] = color[2]
self.dirty = 1
return index
else:
raise ValueError("unknown color specifier: %r" % color)
def grab(bbox=None):
size, data = grabber()
im = Image.fromstring(
"RGB",
size,
data,
# RGB, 32-bit line padding, origo in lower left corner
"raw",
"BGR",
(size[0] * 3 + 3) & -4,
-1)
if bbox:
im = im.crop(bbox)
return im
def __init__(self, image, size=None):
if hasattr(image, "mode") and hasattr(image, "size"):
mode = image.mode
size = image.size
else:
mode = image
image = None
if mode not in ["1", "L", "P", "RGB"]:
mode = Image.getmodebase(mode)
self.image = Image.core.display(mode, size)
self.mode = mode
self.size = size
if image:
self.paste(image)
def __init__(self, image, size=None):
if hasattr(image, "mode") and hasattr(image, "size"):
mode = image.mode
size = image.size
else:
mode = image
image = None
if mode not in ["1", "L", "P", "RGB"]:
mode = Image.getmodebase(mode)
self.image = Image.core.display(mode, size)
self.mode = mode
self.size = size
if image:
self.paste(image)
def apply(self, op, im1, im2=None, mode=None):
im1 = self.__fixup(im1)
if im2 is None:
# unary operation
out = Image.new(mode or im1.mode, im1.size, None)
im1.load()
try:
op = getattr(_imagingmath, op + "_" + im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
_imagingmath.unop(op, out.im.id, im1.im.id)
else:
# binary operation
im2 = self.__fixup(im2)
if im1.mode != im2.mode:
# convert both arguments to floating point
if im1.mode != "F": im1 = im1.convert("F")
if im2.mode != "F": im2 = im2.convert("F")
if im1.mode != im2.mode:
raise ValueError, "mode mismatch"
if im1.size != im2.size:
# crop both arguments to a common size
size = (min(im1.size[0],
im2.size[0]), min(im1.size[1], im2.size[1]))
if im1.size != size: im1 = im1.crop((0, 0) + size)
if im2.size != size: im2 = im2.crop((0, 0) + size)
out = Image.new(mode or im1.mode, size, None)
else:
out = Image.new(mode or im1.mode, im1.size, None)
im1.load()
im2.load()
try:
op = getattr(_imagingmath, op + "_" + im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
_imagingmath.binop(op, out.im.id, im1.im.id, im2.im.id)
return _Operand(out)
def apply(self, op, im1, im2=None, mode=None):
im1 = self.__fixup(im1)
if im2 is None:
# unary operation
out = Image.new(mode or im1.mode, im1.size, None)
im1.load()
try:
op = getattr(_imagingmath, op+"_"+im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
_imagingmath.unop(op, out.im.id, im1.im.id)
else:
# binary operation
im2 = self.__fixup(im2)
if im1.mode != im2.mode:
# convert both arguments to floating point
if im1.mode != "F": im1 = im1.convert("F")
if im2.mode != "F": im2 = im2.convert("F")
if im1.mode != im2.mode:
raise ValueError, "mode mismatch"
if im1.size != im2.size:
# crop both arguments to a common size
size = (min(im1.size[0], im2.size[0]),
min(im1.size[1], im2.size[1]))
if im1.size != size: im1 = im1.crop((0, 0) + size)
if im2.size != size: im2 = im2.crop((0, 0) + size)
out = Image.new(mode or im1.mode, size, None)
else:
out = Image.new(mode or im1.mode, im1.size, None)
im1.load(); im2.load()
try:
op = getattr(_imagingmath, op+"_"+im1.mode)
except AttributeError:
raise TypeError, "bad operand type for '%s'" % op
_imagingmath.binop(op, out.im.id, im1.im.id, im2.im.id)
return _Operand(out)
def show(self, image, **options):
# save temporary image to disk
if image.mode[:4] == "I;16":
# @PIL88 @PIL101
# "I;16" isn't an 'official' mode, but we still want to
# provide a simple way to show 16-bit images.
base = "L"
# FIXME: auto-contrast if max() > 255?
else:
base = Image.getmodebase(image.mode)
if base != image.mode and image.mode != "1":
image = image.convert(base)
self.show_image(image, **options)
def show(self, image, **options):
# save temporary image to disk
if image.mode[:4] == "I;16":
# @PIL88 @PIL101
# "I;16" isn't an 'official' mode, but we still want to
# provide a simple way to show 16-bit images.
base = "L"
# FIXME: auto-contrast if max() > 255?
else:
base = Image.getmodebase(image.mode)
if base != image.mode and image.mode != "1":
image = image.convert(base)
self.show_image(image, **options)
def compile(self):
"Create metrics and bitmap"
if self.bitmap:
return
# create bitmap large enough to hold all data
h = w = maxwidth = 0
lines = 1
for glyph in self:
if glyph:
d, dst, src, im = glyph
h = max(h, src[3] - src[1])
w = w + (src[2] - src[0])
if w > WIDTH:
lines = lines + 1
w = (src[2] - src[0])
maxwidth = max(maxwidth, w)
xsize = maxwidth
ysize = lines * h
if xsize == 0 and ysize == 0:
return ""
self.ysize = h
# paste glyphs into bitmap
self.bitmap = Image.new("1", (xsize, ysize))
self.metrics = [None] * 256
x = y = 0
for i in range(256):
glyph = self[i]
if glyph:
d, dst, src, im = glyph
xx, yy = src[2] - src[0], src[3] - src[1]
x0, y0 = x, y
x = x + xx
if x > WIDTH:
x, y = 0, y + h
x0, y0 = x, y
x = xx
s = src[0] + x0, src[1] + y0, src[2] + x0, src[3] + y0
self.bitmap.paste(im.crop(src), s)
# print chr(i), dst, s
self.metrics[i] = d, dst, s
def _load_bitmaps(self, metrics):
#
# bitmap data
bitmaps = []
fp, format, i16, i32 = self._getformat(PCF_BITMAPS)
nbitmaps = i32(fp.read(4))
if nbitmaps != len(metrics):
raise IOError, "Wrong number of bitmaps"
offsets = []
for i in range(nbitmaps):
offsets.append(i32(fp.read(4)))
bitmapSizes = []
for i in range(4):
bitmapSizes.append(i32(fp.read(4)))
byteorder = format & 4 # non-zero => MSB
bitorder = format & 8 # non-zero => MSB
padindex = format & 3
bitmapsize = bitmapSizes[padindex]
offsets.append(bitmapsize)
data = fp.read(bitmapsize)
pad = BYTES_PER_ROW[padindex]
mode = "1;R"
if bitorder:
mode = "1"
for i in range(nbitmaps):
x, y, l, r, w, a, d, f = metrics[i]
b, e = offsets[i], offsets[i+1]
bitmaps.append(
Image.fromstring("1", (x, y), data[b:e], "raw", mode, pad(x))
)
return bitmaps
def _load_pilfont(self, filename):
file = open(filename, "rb")
for ext in (".png", ".gif", ".pbm"):
try:
fullname = os.path.splitext(filename)[0] + ext
image = Image.open(fullname)
except:
pass
else:
if image and image.mode in ("1", "L"):
break
else:
raise IOError("cannot find glyph data file")
self.file = fullname
return self._load_pilfont_data(file, image)
def loadImageSeries(filelist=None):
" create a list of Image.images for use in montage "
if filelist == None or len(filelist) < 1:
return
imglist = []
for img in filelist:
if not os.path.exists(img):
print "unable to find %s" % img
continue
try:
im = Image.open(img).convert2byte()
except:
if not isSpiderImage(img):
print img + " is not a Spider image file"
continue
im.info['filename'] = img
imglist.append(im)
return imglist
def _load_pilfont(self, filename):
file = open(filename, "rb")
for ext in (".png", ".gif", ".pbm"):
try:
fullname = os.path.splitext(filename)[0] + ext
image = Image.open(fullname)
except:
pass
else:
if image and image.mode in ("1", "L"):
break
else:
raise IOError("cannot find glyph data file")
self.file = fullname
return self._load_pilfont_data(file, image)
def load(self):
if len(self.tile) != 1 or self.tile[0][0] != "iptc":
return ImageFile.ImageFile.load(self)
type, tile, box = self.tile[0]
encoding, offset = tile
self.fp.seek(offset)
# Copy image data to temporary file
outfile = tempfile.mktemp()
o = open(outfile, "wb")
if encoding == "raw":
# To simplify access to the extracted file,
# prepend a PPM header
o.write("P5\n%d %d\n255\n" % self.size)
while 1:
type, size = self.field()
if type != (8, 10):
break
while size > 0:
s = self.fp.read(min(size, 8192))
if not s:
break
o.write(s)
size = size - len(s)
o.close()
try:
try:
# fast
self.im = Image.core.open_ppm(outfile)
except:
# slightly slower
im = Image.open(outfile)
im.load()
self.im = im.im
finally:
try: os.unlink(outfile)
except: pass
def close(self):
# finish decoding
if self.decoder:
# get rid of what's left in the buffers
self.feed("")
self.data = self.decoder = None
if not self.finished:
raise IOError("image was incomplete")
if not self.image:
raise IOError("cannot parse this image")
if self.data:
# incremental parsing not possible; reopen the file
# not that we have all data
try:
fp = _ParserFile(self.data)
self.image = Image.open(fp)
finally:
self.image.load()
fp.close() # explicitly close the virtual file
return self.image
def close(self):
# finish decoding
if self.decoder:
# get rid of what's left in the buffers
self.feed("")
self.data = self.decoder = None
if not self.finished:
raise IOError("image was incomplete")
if not self.image:
raise IOError("cannot parse this image")
if self.data:
# incremental parsing not possible; reopen the file
# not that we have all data
try:
fp = _ParserFile(self.data)
self.image = Image.open(fp)
finally:
self.image.load()
fp.close() # explicitly close the virtual file
return self.image
def __init__(self, fp=None, filename=None):
Image.Image.__init__(self)
self.tile = None
self.readonly = 1 # until we know better
self.decoderconfig = ()
self.decodermaxblock = MAXBLOCK
if Image.isStringType(fp):
# filename
self.fp = open(fp, "rb")
self.filename = fp
else:
# stream
self.fp = fp
self.filename = filename
try:
self._open()
except IndexError, v: # end of data
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
def __init__(self, fp=None, filename=None):
Image.Image.__init__(self)
self.tile = None
self.readonly = 1 # until we know better
self.decoderconfig = ()
self.decodermaxblock = MAXBLOCK
if Image.isStringType(fp):
# filename
self.fp = open(fp, "rb")
self.filename = fp
else:
# stream
self.fp = fp
self.filename = filename
try:
self._open()
except IndexError, v: # end of data
if Image.DEBUG > 1:
traceback.print_exc()
raise SyntaxError, v
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")
# include SIMPLE, BITPIX, NAXIS, etc.
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("FITS save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(FITSStubImageFile.format, FITSStubImageFile, _accept)
Image.register_save(FITSStubImageFile.format, _save)
Image.register_extension(FITSStubImageFile.format, ".fit")
Image.register_extension(FITSStubImageFile.format, ".fits")
def append(self, chunk):
self.data.append(chunk)
def append(fp, cid, *data):
data = string.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")
def __init__(self, image, size=None, color=None):
if not hasattr(image, "im"):
image = Image.new(image, size, color)
self.draw = ImageDraw.Draw(image)
self.image = image
self.transform = None
sig = fobj.read(4)
if sig != '\x00\x00\x00\x00':
raise SyntaxError, 'Unknown signature, expecting 0x00000000'
return read_32(fobj, (start + 4, length - 4), (width, height))
def read_32(fobj, (start, length), size):
"""
Read a 32bit RGB icon resource. Seems to be either uncompressed or
an RLE packbits-like scheme.
"""
fobj.seek(start)
sizesq = size[0] * size[1]
if length == sizesq * 3:
# uncompressed ("RGBRGBGB")
indata = fobj.read(length)
im = Image.frombuffer("RGB", size, indata, "raw", "RGB", 0, 1)
else:
# decode image
im = Image.new("RGB", size, None)
for band_ix in range(3):
data = []
bytesleft = sizesq
while bytesleft > 0:
byte = fobj.read(1)
if not byte:
break
byte = ord(byte)
if byte & 0x80:
blocksize = byte - 125
byte = fobj.read(1)
for i in range(blocksize):
def load_default():
"Load a default font."
from StringIO import StringIO
import base64
f = ImageFont()
f._load_pilfont_data(
# courB08
StringIO(
base64.decodestring('''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''')),
Image.open(
StringIO(
base64.decodestring('''
iVBORw0KGgoAAAANSUhEUgAAAx4AAAAUAQAAAAArMtZoAAAEwElEQVR4nABlAJr/AHVE4czCI/4u
Mc4b7vuds/xzjz5/3/7u/n9vMe7vnfH/9++vPn/xyf5zhxzjt8GHw8+2d83u8x27199/nxuQ6Od9
M43/5z2I+9n9ZtmDBwMQECDRQw/eQIQohJXxpBCNVE6QCCAAAAD//wBlAJr/AgALyj1t/wINwq0g
LeNZUworuN1cjTPIzrTX6ofHWeo3v336qPzfEwRmBnHTtf95/fglZK5N0PDgfRTslpGBvz7LFc4F
IUXBWQGjQ5MGCx34EDFPwXiY4YbYxavpnhHFrk14CDAAAAD//wBlAJr/AgKqRooH2gAgPeggvUAA
Bu2WfgPoAwzRAABAAAAAAACQgLz/3Uv4Gv+gX7BJgDeeGP6AAAD1NMDzKHD7ANWr3loYbxsAD791
NAADfcoIDyP44K/jv4Y63/Z+t98Ovt+ub4T48LAAAAD//wBlAJr/AuplMlADJAAAAGuAphWpqhMx
in0A/fRvAYBABPgBwBUgABBQ/sYAyv9g0bCHgOLoGAAAAAAAREAAwI7nr0ArYpow7aX8//9LaP/9
SjdavWA8ePHeBIKB//81/83ndznOaXx379wAAAD//wBlAJr/AqDxW+D3AABAAbUh/QMnbQag/gAY
AYDAAACgtgD/gOqAAAB5IA/8AAAk+n9w0AAA8AAAmFRJuPo27ciC0cD5oeW4E7KA/wD3ECMAn2tt
y8PgwH8AfAxFzC0JzeAMtratAsC/ffwAAAD//wBlAJr/BGKAyCAA4AAAAvgeYTAwHd1kmQF5chkG
ABoMIHcL5xVpTfQbUqzlAAAErwAQBgAAEOClA5D9il08AEh/tUzdCBsXkbgACED+woQg8Si9VeqY
lODCn7lmF6NhnAEYgAAA/NMIAAAAAAD//2JgjLZgVGBg5Pv/Tvpc8hwGBjYGJADjHDrAwPzAjv/H
/Wf3PzCwtzcwHmBgYGcwbZz8wHaCAQMDOwMDQ8MCBgYOC3W7mp+f0w+wHOYxO3OG+e376hsMZjk3
AAAAAP//YmCMY2A4wMAIN5e5gQETPD6AZisDAwMDgzSDAAPjByiHcQMDAwMDg1nOze1lByRu5/47
c4859311AYNZzg0AAAAA//9iYGDBYihOIIMuwIjGL39/fwffA8b//xv/P2BPtzzHwCBjUQAAAAD/
/yLFBrIBAAAA//9i1HhcwdhizX7u8NZNzyLbvT97bfrMf/QHI8evOwcSqGUJAAAA//9iYBB81iSw
pEE170Qrg5MIYydHqwdDQRMrAwcVrQAAAAD//2J4x7j9AAMDn8Q/BgYLBoaiAwwMjPdvMDBYM1Tv
oJodAAAAAP//Yqo/83+dxePWlxl3npsel9lvLfPcqlE9725C+acfVLMEAAAA//9i+s9gwCoaaGMR
evta/58PTEWzr21hufPjA8N+qlnBwAAAAAD//2JiWLci5v1+HmFXDqcnULE/MxgYGBj+f6CaJQAA
AAD//2Ji2FrkY3iYpYC5qDeGgeEMAwPDvwQBBoYvcTwOVLMEAAAA//9isDBgkP///0EOg9z35v//
Gc/eeW7BwPj5+QGZhANUswMAAAD//2JgqGBgYGBgqEMXlvhMPUsAAAAA//8iYDd1AAAAAP//AwDR
w7IkEbzhVQAAAABJRU5ErkJggg==
'''))))
return f
def load(self, im):
im.fp.seek(0) # rewind
return Image.fromstring(
"RGB", im.size,
Image.core.drawwmf(im.fp.read(), im.size, self.bbox), "raw",
"BGR", (im.size[0] * 3 + 3) & -4, -1)
