コード例 #1
0
ファイル: ImageDraw.py プロジェクト: samis/blockBox
 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)
コード例 #2
0
ファイル: ImageDraw.py プロジェクト: TheArchives/blockBox
	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)
コード例 #3
0
		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
				)
コード例 #4
0
ファイル: ImageMath.py プロジェクト: TheArchives/blockBox
	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)
コード例 #5
0
ファイル: ImagePalette.py プロジェクト: samis/blockBox
 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()
コード例 #6
0
ファイル: ImageGrab.py プロジェクト: samis/blockBox
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
コード例 #7
0
ファイル: WalImageFile.py プロジェクト: samis/blockBox
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
コード例 #8
0
ファイル: WalImageFile.py プロジェクト: TheArchives/blockBox
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
コード例 #9
0
 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)
コード例 #10
0
ファイル: ImageGrab.py プロジェクト: TheArchives/blockBox
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
コード例 #11
0
ファイル: ImageQt.py プロジェクト: TheArchives/blockBox
	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)
コード例 #12
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    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)
コード例 #13
0
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
コード例 #14
0
ファイル: ImageFont.py プロジェクト: TheArchives/blockBox
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")
コード例 #15
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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")
コード例 #16
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 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
コード例 #17
0
ファイル: ImageCms.py プロジェクト: TheArchives/blockBox
	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
コード例 #18
0
ファイル: ImageGrab.py プロジェクト: TheArchives/blockBox
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
コード例 #19
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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
コード例 #20
0
ファイル: ImageDraw.py プロジェクト: TheArchives/blockBox
	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
コード例 #21
0
ファイル: ImageDraw.py プロジェクト: samis/blockBox
 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
コード例 #22
0
ファイル: BdfFontFile.py プロジェクト: TheArchives/blockBox
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
コード例 #23
0
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
コード例 #24
0
ファイル: ImageColor.py プロジェクト: TheArchives/blockBox
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
コード例 #25
0
ファイル: ImageFile.py プロジェクト: katerberg-zz/blockBox
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
コード例 #26
0
ファイル: ImageFile.py プロジェクト: samis/blockBox
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
コード例 #27
0
ファイル: ImagePalette.py プロジェクト: samis/blockBox
 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)
コード例 #28
0
ファイル: PalmImagePlugin.py プロジェクト: samis/blockBox
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
コード例 #29
0
ファイル: ImageGrab.py プロジェクト: samis/blockBox
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
コード例 #30
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 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)
コード例 #31
0
ファイル: ImageWin.py プロジェクト: TheArchives/blockBox
	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)
コード例 #32
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 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)
コード例 #33
0
    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)
コード例 #34
0
ファイル: ImageMath.py プロジェクト: TheArchives/blockBox
	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)
コード例 #35
0
ファイル: ImageShow.py プロジェクト: TheArchives/blockBox
	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)
コード例 #36
0
ファイル: FontFile.py プロジェクト: TheArchives/blockBox
	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
コード例 #37
0
    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
コード例 #38
0
ファイル: PcfFontFile.py プロジェクト: TheArchives/blockBox
	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
コード例 #39
0
    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)
コード例 #40
0
    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
コード例 #41
0
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
コード例 #42
0
ファイル: ImageFont.py プロジェクト: TheArchives/blockBox
	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)
コード例 #43
0
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
コード例 #44
0
ファイル: IptcImagePlugin.py プロジェクト: samis/blockBox
	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
コード例 #45
0
ファイル: ImageFile.py プロジェクト: samis/blockBox
 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
コード例 #46
0
ファイル: ImageFile.py プロジェクト: katerberg-zz/blockBox
 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
コード例 #47
0
ファイル: ImageFile.py プロジェクト: katerberg-zz/blockBox
    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
コード例 #48
0
ファイル: ImageFile.py プロジェクト: samis/blockBox
    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
コード例 #49
0
			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")
コード例 #50
0
ファイル: PpmImagePlugin.py プロジェクト: samis/blockBox
def _save(im, fp, filename):
    if im.mode == "1":
        rawmode, head = "1;I", "P4"
    elif im.mode == "L":
        rawmode, head = "L", "P5"
    elif im.mode == "RGB":
        rawmode, head = "RGB", "P6"
    elif im.mode == "RGBA":
        rawmode, head = "RGB", "P6"
    else:
        raise IOError, "cannot write mode %s as PPM" % im.mode
    fp.write(head + "\n%d %d\n" % im.size)
    if head != "P4":
        fp.write("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")
コード例 #51
0
		self.mode = "P"
		self.palette = ImagePalette.raw("RGB", string.join(palette, ""))

		self.tile = [("raw", (0, 0)+self.size, self.fp.tell(), ("P", 0, 1))]

	def load_read(self, bytes):

		#
		# load all image data in one chunk

		xsize, ysize = self.size

		s = [None] * ysize

		for i in range(ysize):
			s[i] = string.ljust(self.fp.readline()[1:xsize+1], xsize)

		self.fp = None

		return string.join(s, "")

#
# Registry

Image.register_open("XPM", XpmImageFile, _accept)

Image.register_extension("XPM", ".xpm")

Image.register_mime("XPM", "image/xpm")
コード例 #52
0
ファイル: PsdImagePlugin.py プロジェクト: samis/blockBox
    elif compression == 1:
        #
        # packbits compression
        i = 0
        tile = []
        bytecount = read(channels * ysize * 2)
        offset = file.tell()
        for channel in range(channels):
            layer = mode[channel]
            if mode == "CMYK":
                layer = layer + ";I"
            tile.append(("packbits", bbox, offset, layer))
            for y in range(ysize):
                offset = offset + i16(bytecount[i:i + 2])
                i = i + 2

    file.seek(offset)

    if offset & 1:
        read(1)  # padding

    return tile


# --------------------------------------------------------------------
# registry

Image.register_open("PSD", PsdImageFile, _accept)

Image.register_extension("PSD", ".psd")
コード例 #53
0
ファイル: TgaImagePlugin.py プロジェクト: samis/blockBox
        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("\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")
コード例 #54
0
ファイル: GbrImagePlugin.py プロジェクト: samis/blockBox
        if width <= 0 or height <= 0 or bytes != 1:
            raise SyntaxError, "not a GIMP brush"

        comment = self.fp.read(header_size - 20)[:-1]

        self.mode = "L"
        self.size = width, height

        self.info["comment"] = comment

        # Since the brush is so small, we read the data immediately
        self.data = self.fp.read(width * height)

    def load(self):

        if not self.data:
            return

        # create an image out of the brush data block
        self.im = Image.core.new(self.mode, self.size)
        self.im.fromstring(self.data)
        self.data = ""


#
# registry

Image.register_open("GBR", GbrImageFile, _accept)

Image.register_extension("GBR", ".gbr")
コード例 #55
0
ファイル: JpegImagePlugin.py プロジェクト: samis/blockBox
		info.get("smooth", 0),
		info.has_key("optimize"),
		info.get("streamtype", 0),
		dpi[0], dpi[1],
		subsampling,
		extra,
		)

	ImageFile._save(im, fp, [("jpeg", (0,0)+im.size, 0, rawmode)])

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")
コード例 #56
0
		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")
コード例 #57
0
def _save(im, fp, filename):
	resolution = im.encoderinfo.get("resolution", 72.0)

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

	xref = [0]*(5+1) # placeholders

	fp.write("%PDF-1.2\n")
	fp.write("% created by PIL PDF driver " + __version__ + "\n")

	#
	# Get image characteristics

	width, height = im.size

	# FIXME: Should replace ASCIIHexDecode with RunLengthDecode (packbits)
	# or LZWDecode (tiff/lzw compression).  Note that PDF 1.2 also supports
	# Flatedecode (zip compression).

	bits = 8
	params = None

	if im.mode == "1":
		filter = "/ASCIIHexDecode"
		colorspace = "/DeviceGray"
		procset = "/ImageB" # grayscale
		bits = 1
	elif im.mode == "L":
		filter = "/DCTDecode"
		# params = "<< /Predictor 15 /Columns %d >>" % (width-2)
		colorspace = "/DeviceGray"
		procset = "/ImageB" # grayscale
	elif im.mode == "P":
		filter = "/ASCIIHexDecode"
		colorspace = "[ /Indexed /DeviceRGB 255 <"
		palette = im.im.getpalette("RGB")
		for i in range(256):
			r = ord(palette[i*3])
			g = ord(palette[i*3+1])
			b = ord(palette[i*3+2])
			colorspace = colorspace + "%02x%02x%02x " % (r, g, b)
		colorspace = colorspace + "> ]"
		procset = "/ImageI" # indexed color
	elif im.mode == "RGB":
		filter = "/DCTDecode"
		colorspace = "/DeviceRGB"
		procset = "/ImageC" # color images
	elif im.mode == "CMYK":
		filter = "/DCTDecode"
		colorspace = "/DeviceCMYK"
		procset = "/ImageC" # color images
	else:
		raise ValueError("cannot save mode %s" % im.mode)

	#
	# catalogue

	xref[1] = fp.tell()
	_obj(fp, 1, Type = "/Catalog",
				Pages = "2 0 R")
	_endobj(fp)

	#
	# pages

	xref[2] = fp.tell()
	_obj(fp, 2, Type = "/Pages",
				Count = 1,
				Kids = "[4 0 R]")
	_endobj(fp)

	#
	# image

	op = StringIO.StringIO()

	if filter == "/ASCIIHexDecode":
		if bits == 1:
			# FIXME: the hex encoder doesn't support packed 1-bit
			# images; do things the hard way...
			data = im.tostring("raw", "1")
			im = Image.new("L", (len(data), 1), None)
			im.putdata(data)
		ImageFile._save(im, op, [("hex", (0,0)+im.size, 0, im.mode)])
	elif filter == "/DCTDecode":
		ImageFile._save(im, op, [("jpeg", (0,0)+im.size, 0, im.mode)])
	elif filter == "/FlateDecode":
		ImageFile._save(im, op, [("zip", (0,0)+im.size, 0, im.mode)])
	elif filter == "/RunLengthDecode":
		ImageFile._save(im, op, [("packbits", (0,0)+im.size, 0, im.mode)])
	else:
		raise ValueError("unsupported PDF filter (%s)" % filter)

	xref[3] = fp.tell()
	_obj(fp, 3, Type = "/XObject",
				Subtype = "/Image",
				Width = width, # * 72.0 / resolution,
				Height = height, # * 72.0 / resolution,
				Length = len(op.getvalue()),
				Filter = filter,
				BitsPerComponent = bits,
				DecodeParams = params,
				ColorSpace = colorspace)

	fp.write("stream\n")
	fp.write(op.getvalue())
	fp.write("\nendstream\n")

	_endobj(fp)

	#
	# page

	xref[4] = fp.tell()
	_obj(fp, 4)
	fp.write("<<\n/Type /Page\n/Parent 2 0 R\n"\
			 "/Resources <<\n/ProcSet [ /PDF %s ]\n"\
			 "/XObject << /image 3 0 R >>\n>>\n"\
			 "/MediaBox [ 0 0 %d %d ]\n/Contents 5 0 R\n>>\n" %\
			 (procset, int(width * 72.0 /resolution) , int(height * 72.0 / resolution)))
	_endobj(fp)

	#
	# page contents

	op = StringIO.StringIO()

	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.getvalue()))

	fp.write("stream\n")
	fp.write(op.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()
コード例 #58
0
	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.getvalue()))

	fp.write("stream\n")
	fp.write(op.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")