Python Image 模块,open() 实例源码

我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用Image.open()

项目:FCN_train    作者:315386775    | 项目源码 | 文件源码
def  convert(width,height):
    im = Image.open("C:\\xxx\\test.jpg")
    out = im.resize((width, height),Image.ANTIALIAS)
    out.save("C:\\xxx\\test.jpg")
项目:caves    作者:mikaelho    | 项目源码 | 文件源码
def play(self, sender):
#    self.mode = console.alert('Race mode',
#      button1='1. Blind draw',
#      button2='2. Timed vectors'
#    )
    self.hide_all()
    #self.show_play_menu() dialog
    self.show_edit_view()
    self.load_actual(burn_waypoints_in=True)

    with io.BytesIO(self.edit_view.img.to_png()) as fp:
      playfield = pilImage.open(fp).resize((int(self.bg.width), int(self.bg.height))).load()
    for layer in self.play_layers:
      layer.set_map(self.edit_view.waypoints, playfield, self.multiplier)
    self.show_play_layers()
    self.turn = -1
    self.next_turn()
项目:CC3501-2017-1    作者:ppizarror    | 项目源码 | 文件源码
def load_texture(image_file, repeat=False):
    """Carga una textura desde un archivo image_file"""
    img = Image.open(image_file)
    data = numpy.array(list(img.getdata()), numpy.int8)

    tex = glGenTextures(1)
    glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
    glBindTexture(GL_TEXTURE_2D, tex)

    if repeat:
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
    else:
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)

    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img.size[0], img.size[1], 0, GL_RGB, GL_UNSIGNED_BYTE, data)
    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE)
    return tex
项目:iutils    作者:inconvergent    | 项目源码 | 文件源码
def get_colors(f, do_shuffle=True):
  try:
    import Image
  except Exception:
    from PIL import Image

  scale = 1./255.
  im = Image.open(f)
  data = list(im.convert('RGB').getdata())

  res = []
  for r,g,b in data:
    res.append([r*scale,g*scale,b*scale])

  if do_shuffle:
    from numpy.random import shuffle
    shuffle(res)

  return res
项目:iutils    作者:inconvergent    | 项目源码 | 文件源码
def get_colors_from_file(self, fn):

    import Image
    from numpy.random import shuffle

    def p(f):
      return float('{:0.5f}'.format(f))

    scale = 1./255.
    im = Image.open(fn)
    w, h = im.size
    rgbim = im.convert('RGB')
    res = []
    for i in range(0, w):
      for j in range(0, h):
        r, g, b = rgbim.getpixel((i, j))
        res.append([p(r*scale), p(g*scale), p(b*scale)])

    shuffle(res)

    self.colors = res
    self.ncolors = len(res)
项目:mets2man    作者:thegetty    | 项目源码 | 文件源码
def create_thumb(img_name):
    image = Image.open('{}.tiff'.format(img_name))
    (imageW, imageH) = image.size
    if imageW > imageH:
        ratio = thumb_size / imageW
        newWidth = 400
        newHeight = int(imageH * ratio)
    else:
        ratio = thumb_size / imageH
        newHeight = 400
        newWidth = int(imageW * ratio)  

    image = image.resize((newWidth, newHeight), Image.LANCZOS)
    outfh = open('{}_thumb.tiff'.format(img_name), 'wb')
    image.save(outfh, format='TIFF')
    outfh.close()
项目:DCRM    作者:82Flex    | 项目源码 | 文件源码
def clean_zip_file(self):
        """Open the zip file a first time, to check that it is a valid zip archive.
        We'll open it again in a moment, so we have some duplication, but let's focus
        on keeping the code easier to read!
        """
        zip_file = self.cleaned_data['zip_file']
        try:
            zip = zipfile.ZipFile(zip_file)
        except BadZipFile as e:
            raise forms.ValidationError(str(e))
        bad_file = zip.testzip()
        if bad_file:
            zip.close()
            raise forms.ValidationError('"%s" in the .zip archive is corrupt.' % bad_file)
        zip.close()  # Close file in all cases.
        return zip_file
项目:sequana    作者:sequana    | 项目源码 | 文件源码
def check_md5sum_change(src_file):
    """Returns True if src_file has a different md5sum"""

    src_md5 = get_md5sum(src_file)

    src_md5_file = src_file + '.md5'
    src_file_changed = True
    if os.path.exists(src_md5_file):
        with open(src_md5_file, 'r') as file_checksum:
            ref_md5 = file_checksum.read()
        if src_md5 == ref_md5:
            src_file_changed = False

    if src_file_changed:
        with open(src_md5_file, 'w') as file_checksum:
            file_checksum.write(src_md5)

    return src_file_changed
项目:base_function    作者:Rockyzsu    | 项目源码 | 文件源码
def image_file_to_string(filename, cleanup = cleanup_scratch_flag, graceful_errors=True):
    """Applies tesseract to filename; or, if image is incompatible and graceful_errors=True,
    converts to compatible format and then applies tesseract.  Fetches resulting text.
    If cleanup=True, delete scratch files after operation."""
    try:
        try:
            call_tesseract(filename, scratch_text_name_root)
            text = util.retrieve_text(scratch_text_name_root)
        except errors.Tesser_General_Exception:
            if graceful_errors:
                im = Image.open(filename)
                text = image_to_string(im, cleanup)
            else:
                raise
    finally:
        if cleanup:
            util.perform_cleanup(scratch_image_name, scratch_text_name_root)
    return text
项目:Nightchord    作者:theriley106    | 项目源码 | 文件源码
def genLines(image=None):
    PrintGood('This is going to return OCR on either a list of images or full images')
    if isinstance(image, list) == False:
        image = PromptList('Which image/images to OCR: ', image)
    Found = []
    for image in image:
        image = Image.open(image)
        with PyTessBaseAPI() as api:
            api.SetImage(image)
            boxes = api.GetComponentImages(RIL.TEXTLINE, True)
            print 'Found {} textline image components.'.format(len(boxes))
            for i, (im, box, _, _) in enumerate(boxes):
                # im is a PIL image object
                # box is a dict with x, y, w and h keys
                api.SetRectangle(box['x'], box['y'], box['w'], box['h'])
                ocrResult = api.GetUTF8Text().split(' ')
                conf = api.MeanTextConf()
                ocrResult = [word.strip() for word in ocrResult]
                Found.append(ocrResult)
                print (u"Box[{0}]: x={x}, y={y}, w={w}, h={h}, "
                       "confidence: {1}, text: {2}").format(i, conf, ocrResult, **box)
    return Found
项目:Nightchord    作者:theriley106    | 项目源码 | 文件源码
def Spaces(image=None):
    PrintGood('This returns the number of spaces in a specific image or images')
    if isinstance(image, list) == False:
        image = PromptList('Which image/images to Scan: ', image)
    for image in image:
        image = Image.open(image)
        with PyTessBaseAPI() as api:
            api.SetImage(image)
            boxes = api.GetComponentImages(RIL.TEXTLINE, True)
            Spaces = 0
            for i, (im, box, _, _) in enumerate(boxes):
                im.save('saving{}.jpg'.format(i))
                api.SetRectangle(box['x'], box['y'], box['w'], box['h'])
                ocrResult = api.GetUTF8Text()
                conf = api.MeanTextConf()
                text = str(ocrResult).replace('\n', '').split(' ')
                Spaces = len(text) + Spaces
    return int(Spaces)
项目:Nightchord    作者:theriley106    | 项目源码 | 文件源码
def ocrToDict(image=None, listofwords=[]):
    #image can be a list of files
    Words = {}
    if len(listofwords) == 0:
        PrintFail('You need to input a list of words')
        if 'y' in str(raw_input("Do you want to search for lyrics now? ")).lower():
            artist = raw_input("Artist: ")
            song = raw_input("Song: ")
            listofwords = GrabSongLyrics(artist, song)
            print(listofwords)
        else:
            return
    if isinstance(image, list) == False:
        image = PromptList('Which image/images to Scan: ', image)
    for i, image in enumerate(image):
        Words['Clean'][i] = imageToOCR(image, listofwords)
    with open('{}Transcript.json'.format(Words[1]), 'w') as f:
        json.dump(Words, f)
项目:Nightchord    作者:theriley106    | 项目源码 | 文件源码
def WriteToImage(output, txt, size=45, input='background.jpg'):
    output = str(output).replace('.png', '').replace('.jpg', '')
    i = Image.open(input)
    font = ImageFont.load_default()
    txt = txt.split(' ')
    r = []
    for part in txt:
        r.append(str(part).replace(' ', ''))
    txt = r
    a = ''
    while len(txt) > 0:
        try:
            for e in range(7):
                item = txt[0]
                txt.remove(item)
                a = a + ' ' + str(item)
            a = a + '\n'
        except:
            break
    text_col = (255, 255, 255) # bright green
    halo_col = (0, 0, 0)   # black
    i2 = draw_text_with_halo(i, (20, 40), a, font, text_col, halo_col)
    i2.save('{}.png'.format(output))
项目:Steganography    作者:cristian-henrique    | 项目源码 | 文件源码
def insert_text(img, dest, msg):
    image = Image.open(img)
    width, height = image.size

    if image.mode[:3] != "RGB" or width * height * 3 < len(msg) + RESERVED_PIXELS * 3:
        raise IndexError("Unable to use this picture")

    bits = bin(len(msg))[2:].zfill(RESERVED_PIXELS * 3)
    msg = bits + msg

    msg = enumerate(msg + "0" * (3 - len(msg) % 3))
    p = image.load()

    for i, j in pixels(image.size):
        try:
            rgb = map(lambda color, bit: color - (color % 2) + int(bit), p[i, j][:3], [msg.next()[1] for _ in xrange(3)])
            p[i, j] = tuple(rgb)
        except StopIteration:
            image.save(dest, "PNG", quality = 100)
            return
项目:Steganography    作者:cristian-henrique    | 项目源码 | 文件源码
def extract_text(img):
    image = Image.open(img)
    length = image.size
    p = image.load()

    leng = ""
    for pix in pixels(length):
        leng += "".join("1" if color % 2 else "0" for color in p[pix][:3])
        if len(leng) >= RESERVED_PIXELS * 3:
            leng = int(leng, 2)
            break

    binary_information = ""
    for pix in pixels(length):
        binary_information += "".join("1" if color % 2 else "0" for color in p[pix][:3])

    return binary_information[RESERVED_PIXELS * 3 : leng + RESERVED_PIXELS * 3]
项目:sphinx-nbexamples    作者:Chilipp    | 项目源码 | 文件源码
def create_py(self, nb, force=False):
        """Create the python script from the notebook node"""
        # Although we would love to simply use ``nbconvert.export_python(nb)``
        # this causes troubles in other cells processed by the ipython
        # directive. Instead of getting something like ``Out [5]:``, we get
        # some weird like '[0;31mOut[[1;31m5[0;31m]: [0m' which look like
        # color information if we allow the call of nbconvert.export_python
        if list(map(int, re.findall('\d+', nbconvert.__version__))) >= [4, 2]:
            py_file = os.path.basename(self.py_file)
        else:
            py_file = self.py_file
        spr.call(['jupyter', 'nbconvert', '--to=python',
                  '--output=' + py_file, '--log-level=%s' % logger.level,
                  self.outfile])
        with open(self.py_file) as f:
            py_content = f.read()
        # comment out ipython magics
        py_content = re.sub('^\s*get_ipython\(\).magic.*', '# \g<0>',
                            py_content, flags=re.MULTILINE)
        with open(self.py_file, 'w') as f:
            f.write(py_content)
项目:true_review_web2py    作者:lucadealfaro    | 项目源码 | 文件源码
def _parsejpg(self, filename):
        # Extract info from a JPEG file
        if Image is None:
            self.error('PIL not installed')
        try:
            f = open(filename, 'rb')
            im = Image.open(f)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            a = im.size
        # We shouldn't get into here, as Jpeg is RGB=8bpp right(?), but, just in case...
        bpc=8
        if im.mode == 'RGB':
            colspace='DeviceRGB'
        elif im.mode == 'CMYK':
            colspace='DeviceCMYK'
        else:
            colspace='DeviceGray'

        # Read whole file from the start
        f.seek(0)
        data = f.read()
        f.close()
        return {'w':a[0],'h':a[1],'cs':colspace,'bpc':bpc,'f':'DCTDecode','data':data}
项目:true_review_web2py    作者:lucadealfaro    | 项目源码 | 文件源码
def _parsegif(self, filename):
        # Extract info from a GIF file (via PNG conversion)
        if Image is None:
            self.error('PIL is required for GIF support')
        try:
            im = Image.open(filename)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            # Use temporary file
            f = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
            tmp = f.name
            f.close()
            if "transparency" in im.info:
                im.save(tmp, transparency = im.info['transparency'])
            else:
                im.save(tmp)
            info = self._parsepng(tmp)
            os.unlink(tmp)
        return info
项目:pyopenvr    作者:cmbruns    | 项目源码 | 文件源码
def setupTexturemaps(self):
        this_folder = os.path.dirname(os.path.abspath(__file__))
        image_path = os.path.join(this_folder, "cube_texture_small.png")
        img = Image.open(image_path)
        imageRGBA = numpy.array(list(img.getdata()), numpy.uint8)
        self.m_iTexture = glGenTextures(1)
        glBindTexture( GL_TEXTURE_2D, self.m_iTexture )
        glTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, img.size[0], img.size[1],
            0, GL_RGB, GL_UNSIGNED_BYTE, imageRGBA )
        glGenerateMipmap(GL_TEXTURE_2D)
        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE )
        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE )
        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR )
        glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR )
        fLargest = glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT)
        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, fLargest)
        glBindTexture( GL_TEXTURE_2D, 0 )
        return self.m_iTexture != 0
项目:spc    作者:whbrewer    | 项目源码 | 文件源码
def _parsejpg(self, filename):
        # Extract info from a JPEG file
        if Image is None:
            self.error('PIL not installed')
        try:
            f = open(filename, 'rb')
            im = Image.open(f)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            a = im.size
        # We shouldn't get into here, as Jpeg is RGB=8bpp right(?), but, just in case...
        bpc=8
        if im.mode == 'RGB':
            colspace='DeviceRGB'
        elif im.mode == 'CMYK':
            colspace='DeviceCMYK'
        else:
            colspace='DeviceGray'

        # Read whole file from the start
        f.seek(0)
        data = f.read()
        f.close()
        return {'w':a[0],'h':a[1],'cs':colspace,'bpc':bpc,'f':'DCTDecode','data':data}
项目:spc    作者:whbrewer    | 项目源码 | 文件源码
def _parsegif(self, filename):
        # Extract info from a GIF file (via PNG conversion)
        if Image is None:
            self.error('PIL is required for GIF support')
        try:
            im = Image.open(filename)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            # Use temporary file
            f = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
            tmp = f.name
            f.close()
            if "transparency" in im.info:
                im.save(tmp, transparency = im.info['transparency'])
            else:
                im.save(tmp)
            info = self._parsepng(tmp)
            os.unlink(tmp)
        return info
项目:scipy-lecture-notes-zh-CN    作者:jayleicn    | 项目源码 | 文件源码
def _get_data(url):
    """Helper function to get data over http or from a local file"""
    if url.startswith('http://'):
        resp = urllib2.urlopen(url)
        encoding = resp.headers.dict.get('content-encoding', 'plain')
        data = resp.read()
        if encoding == 'plain':
            pass
        elif encoding == 'gzip':
            data = StringIO(data)
            data = gzip.GzipFile(fileobj=data).read()
        else:
            raise RuntimeError('unknown encoding')
    else:
        with open(url, 'r') as fid:
            data = fid.read()
        fid.close()

    return data
项目:qrtools    作者:primetang    | 项目源码 | 文件源码
def decode(self, filename=None):
        self.filename = filename or self.filename
        if self.filename:
            scanner = zbar.ImageScanner()
            # configure the reader
            scanner.parse_config('enable')
            # obtain image data
            pil = Image.open(self.filename).convert('L')
            width, height = pil.size
            try:
                raw = pil.tobytes()
            except AttributeError:
                raw = pil.tostring()
            # wrap image data
            image = zbar.Image(width, height, 'Y800', raw)
            # scan the image for barcodes
            result = scanner.scan(image)
            # extract results
            if result == 0:
                return False
            else:
                for symbol in image:
                    pass
                # clean up
                del(image)
                # Assuming data is encoded in utf8
                self.data = symbol.data.decode(u'utf-8')
                self.data_type = self.data_recognise()
                return True
        else:
            return False
项目:Problematica-public    作者:TechMaz    | 项目源码 | 文件源码
def _parsejpg(self, filename):
        # Extract info from a JPEG file
        if Image is None:
            self.error('PIL not installed')
        try:
            f = open(filename, 'rb')
            im = Image.open(f)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            a = im.size
        # We shouldn't get into here, as Jpeg is RGB=8bpp right(?), but, just in case...
        bpc=8
        if im.mode == 'RGB':
            colspace='DeviceRGB'
        elif im.mode == 'CMYK':
            colspace='DeviceCMYK'
        else:
            colspace='DeviceGray'

        # Read whole file from the start
        f.seek(0)
        data = f.read()
        f.close()
        return {'w':a[0],'h':a[1],'cs':colspace,'bpc':bpc,'f':'DCTDecode','data':data}
项目:Problematica-public    作者:TechMaz    | 项目源码 | 文件源码
def _parsegif(self, filename):
        # Extract info from a GIF file (via PNG conversion)
        if Image is None:
            self.error('PIL is required for GIF support')
        try:
            im = Image.open(filename)
        except Exception, e:
            self.error('Missing or incorrect image file: %s. error: %s' % (filename, str(e)))
        else:
            # Use temporary file
            f = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
            tmp = f.name
            f.close()
            if "transparency" in im.info:
                im.save(tmp, transparency = im.info['transparency'])
            else:
                im.save(tmp)
            info = self._parsepng(tmp)
            os.unlink(tmp)
        return info
项目:sand-spline    作者:inconvergent    | 项目源码 | 文件源码
def get_colors(f, do_shuffle=True):
  from numpy import array
  try:
    import Image
  except Exception:
    from PIL import Image

  im = Image.open(f)
  data = array(list(im.convert('RGB').getdata()),'float')/255.0

  res = []
  for rgb in data:
    res.append(list(rgb))

  if do_shuffle:
    from numpy.random import shuffle
    shuffle(res)
  return res
项目:SeuBooking_v0    作者:2Hurric    | 项目源码 | 文件源码
def binary(f):                #????????
    print f
    img = Image.open(f)
    #img = img.convert('1')
    img = img.convert("RGBA")  #???????????????????
    pixdata = img.load()
    for y in xrange(img.size[1]):
        for x in xrange(img.size[0]):
            if pixdata[x, y][0] < 90:
                pixdata[x, y] = (0, 0, 0, 255)
    for y in xrange(img.size[1]):
        for x in xrange(img.size[0]):
            if pixdata[x, y][1] < 136:
                pixdata[x, y] = (0, 0, 0, 255)
    for y in xrange(img.size[1]):
        for x in xrange(img.size[0]):
            if pixdata[x, y][2] > 0:
                pixdata[x, y] = (255, 255, 255, 255)
    return img
项目:dyfunconn    作者:makism    | 项目源码 | 文件源码
def _get_data(url):
    """Helper function to get data over http or from a local file"""
    if url.startswith('http://'):
        # Try Python 2, use Python 3 on exception
        try:
            resp = urllib.urlopen(url)
            encoding = resp.headers.dict.get('content-encoding', 'plain')
        except AttributeError:
            resp = urllib.request.urlopen(url)
            encoding = resp.headers.get('content-encoding', 'plain')
        data = resp.read()
        if encoding == 'plain':
            pass
        elif encoding == 'gzip':
            data = StringIO(data)
            data = gzip.GzipFile(fileobj=data).read()
        else:
            raise RuntimeError('unknown encoding')
    else:
        with open(url, 'r') as fid:
            data = fid.read()
        fid.close()

    return data
项目:dyfunconn    作者:makism    | 项目源码 | 文件源码
def extract_line_count(filename, target_dir):
    # Extract the line count of a file
    example_file = os.path.join(target_dir, filename)
    lines = open(example_file).readlines()
    start_row = 0
    if lines and lines[0].startswith('#!'):
        lines.pop(0)
        start_row = 1
    line_iterator = iter(lines)
    tokens = tokenize.generate_tokens(lambda: next(line_iterator))
    check_docstring = True
    erow_docstring = 0
    for tok_type, _, _, (erow, _), _ in tokens:
        tok_type = token.tok_name[tok_type]
        if tok_type in ('NEWLINE', 'COMMENT', 'NL', 'INDENT', 'DEDENT'):
            continue
        elif (tok_type == 'STRING') and check_docstring:
            erow_docstring = erow
            check_docstring = False
    return erow_docstring + 1 + start_row, erow + 1 + start_row
项目:download-manager    作者:thispc    | 项目源码 | 文件源码
def substract_bg(self, bgpath):
        bg = Image.open(bgpath)
        img = self.img.convert("P")

        bglut = bg.resize((256, 1))
        bglut.putdata(range(256))
        bglut = list(bglut.convert("RGB").getdata())

        lut = img.resize((256, 1))
        lut.putdata(range(256))
        lut = list(lut.convert("RGB").getdata())

        bgpix = bg.load()
        pix = img.load()
        orgpix = self.img.load()
        for x in range(bg.size[0]):
            for y in range(bg.size[1]):
                rgb_bg = bglut[bgpix[x, y]]
                rgb_c = lut[pix[x, y]]
                if rgb_c == rgb_bg:
                    orgpix[x, y] = (255, 255, 255)
项目:chalktalk_docs    作者:loremIpsum1771    | 项目源码 | 文件源码
def build_toc(self, outdir, outname):
        """Write the metainfo file toc.ncx."""
        self.info('writing %s file...' % outname)

        if self.config.epub_tocscope == 'default':
            doctree = self.env.get_and_resolve_doctree(self.config.master_doc,
                                                       self, prune_toctrees=False,
                                                       includehidden=False)
            refnodes = self.get_refnodes(doctree, [])
            self.toc_add_files(refnodes)
        else:
            # 'includehidden'
            refnodes = self.refnodes
        navpoints = self.build_navpoints(refnodes)
        level = max(item['level'] for item in self.refnodes)
        level = min(level, self.config.epub_tocdepth)
        f = codecs.open(path.join(outdir, outname), 'w', 'utf-8')
        try:
            f.write(_toc_template % self.toc_metadata(level, navpoints))
        finally:
            f.close()
项目:3D-IWGAN    作者:EdwardSmith1884    | 项目源码 | 文件源码
def resize(): # for resizing images to 256 by 256  and zooming in on the objects 
    for s in wanted_classes: 
        files = glob('data/overlays/' + labels[s]+'/*') 
        for f in tqdm(files):
            images = glob(f+'/*')
            for im in images:
                # here I am maintianing the origional images and renaming them with a large_ prefix 
                actual = im
                new = f+'/orig_' + im.split('/')[-1]
                shutil.move(actual,new)
                im = Image.open(new)
                x,y = im.size
                diff = (x-y)/2
                im = im.crop((diff+100,100, x-diff-100, y-100)) # getting a square aspect ratio and zooming in on object by 100 pixels 
                im = ImageOps.fit(im, (256,256), Image.ANTIALIAS) # reshaping to 256 by 256 
                im.save(actual)
项目:mlstudy_week7    作者:ByungKeon-Ko    | 项目源码 | 文件源码
def load_orgimg(temp_line) :
    global org_img
    global org_file
    global base_path
    global org_width, org_height

    # print "load_orgimg function!"
    org_file = Image.open("%s/data/flickr/%s" %(aflw_path, temp_line), 'r' )
    try:
        org_img = org_file.load()
    except IOError:
        print "IOError happens!! because of Image load"
        return 0
    org_width, org_height = org_file.size

    return 1
项目:mlstudy_week7    作者:ByungKeon-Ko    | 项目源码 | 文件源码
def load_orgimg(temp_line) :
    global org_img
    global org_file
    global base_path
    global org_width, org_height

    # print "load_orgimg function!"
    org_file = Image.open("%s/data/flickr/%s" %(aflw_path, temp_line), 'r' )
    try:
        org_img = org_file.load()
    except IOError:
        print "IOError happens!! because of Image load"
        return 0
    org_width, org_height = org_file.size

    return 1
项目:nml-andythenorth    作者:andythenorth    | 项目源码 | 文件源码
def open_image_file(self, filename):
        """
        Obtain a handle to an image file

        @param filename: Name of the file
        @type  filename: C{str}

        @return: Image file
        @rtype:  L{Image}
        """
        if filename in self.cached_image_files:
            im = self.cached_image_files[filename]
        else:
            im = Image.open(generic.find_file(filename))
            self.cached_image_files[filename] = im
        return im
项目:YouPBX    作者:JoneXiong    | 项目源码 | 文件源码
def save_imgs(imgs, ret_size=False):
    import Image
    result = []
    for img in imgs:
        qiniu_key = upload_by_rawdata(img, len(img))
        log.info('upload stream img to qiniu, return: %s' % (qiniu_key,))
        img_width = 0
        img_height = 0 
        if ret_size:
            s = ''
            for c in img.chunks():
                s += c
            imagefile = StringIO.StringIO(s)
            im = Image.open(imagefile)
            img_width, img_height = im.size
        result.append({'img':'/'+qiniu_key.lstrip('/'),'img_width':img_width,'img_height':img_height})
    return result
项目:python-django-wechat    作者:JingRanCor    | 项目源码 | 文件源码
def resize_img(img_path, size=64,style='jpg', ch_width=200):
    try:
        img = Image.open(img_path)
        (width,height) = img.size
        new_width = ch_width
        new_height = height * new_width / width
        out = img.resize((new_width, new_height), Image.ANTIALIAS)
        thumb_filename = gen_thumb_filename(img_path)
        filename, ext = os.path.splitext(thumb_filename)
        new_file_name = '%s.%s' % (filename, style)

        #?????
        filesize = os.path.getsize(img_path)/1024
        if filesize > size:
            quality = int(float(size) / float(filesize) * 100) - 1
        else:
            quality = 100
        out.save(new_file_name, quality=quality)
        return new_file_name
    except Exception,e:
        print Exception,':',e
项目:polylearn    作者:scikit-learn-contrib    | 项目源码 | 文件源码
def _get_data(url):
    """Helper function to get data over http or from a local file"""
    if url.startswith('http://'):
        # Try Python 2, use Python 3 on exception
        try:
            resp = urllib.urlopen(url)
            encoding = resp.headers.dict.get('content-encoding', 'plain')
        except AttributeError:
            resp = urllib.request.urlopen(url)
            encoding = resp.headers.get('content-encoding', 'plain')
        data = resp.read()
        if encoding == 'plain':
            pass
        elif encoding == 'gzip':
            data = StringIO(data)
            data = gzip.GzipFile(fileobj=data).read()
        else:
            raise RuntimeError('unknown encoding')
    else:
        with open(url, 'r') as fid:
            data = fid.read()
        fid.close()

    return data
项目:polylearn    作者:scikit-learn-contrib    | 项目源码 | 文件源码
def extract_line_count(filename, target_dir):
    # Extract the line count of a file
    example_file = os.path.join(target_dir, filename)
    if six.PY2:
        lines = open(example_file).readlines()
    else:
        lines = open(example_file, encoding='utf-8').readlines()
    start_row = 0
    if lines and lines[0].startswith('#!'):
        lines.pop(0)
        start_row = 1
    line_iterator = iter(lines)
    tokens = tokenize.generate_tokens(lambda: next(line_iterator))
    check_docstring = True
    erow_docstring = 0
    for tok_type, _, _, (erow, _), _ in tokens:
        tok_type = token.tok_name[tok_type]
        if tok_type in ('NEWLINE', 'COMMENT', 'NL', 'INDENT', 'DEDENT'):
            continue
        elif (tok_type == 'STRING') and check_docstring:
            erow_docstring = erow
            check_docstring = False
    return erow_docstring+1+start_row, erow+1+start_row
项目:laplacian-meshes    作者:bmershon    | 项目源码 | 文件源码
def loadTexture(filename):
    try:
        from PIL.Image import open as imgopen
    except ImportError, err:
        from Image import open as imgopen
    im = imgopen(filename)
    try:
        im = im.convert('RGB')
        ix, iy, image = im.size[0], im.size[1], im.tobytes("raw", "RGBA", 0, -1)
    except SystemError:
        ix, iy, image = im.size[0], im.size[1], im.tobytes("raw", "RGBX", 0, -1)
    assert ix*iy*4 == len(image), """Unpacked image size for texture is incorrect"""

    texID = glGenTextures(1)
    glBindTexture(GL_TEXTURE_2D, texID)
    glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
    glTexImage2D(GL_TEXTURE_2D, 0, 3, ix, iy, 0, GL_RGBA, GL_UNSIGNED_BYTE, image)
    return texID

#Used to help sort edges in CCW order
项目:sand-dunes    作者:inconvergent    | 项目源码 | 文件源码
def get_colors(f, do_shuffle=True):
  from numpy import array
  try:
    import Image
  except Exception:
    from PIL import Image

  im = Image.open(f)
  data = array(list(im.convert('RGB').getdata()),'float')/255.0

  res = []
  for rgb in data:
    res.append(list(rgb))

  if do_shuffle:
    from numpy.random import shuffle
    shuffle(res)
  return res
项目:poemBot    作者:evanwill    | 项目源码 | 文件源码
def printOut():
    # print image
    printer.printImage(Image.open('FFA_print.png'), True)
    printer.setSize('S')
    printer.justify('C')
    printer.println(motto)
    # printer.println(' ')
    printer.justify('C')
    printer.boldOn()
    printer.println(event)
    printer.boldOff()
    printer.justify('C')
    # printer.println(motto)
    printer.println(' ')
    # printer.writeBytes(0x1B, 0x21, 0x1)
    printer.println(mill)
    printer.println(website)
    printer.println(' ')
    printer.println(' ')
    printer.feed(3)

# Called when button is briefly tapped.
项目:poemBot    作者:evanwill    | 项目源码 | 文件源码
def printOut():
    # print image
    printer.printImage(Image.open('vbotPrint.png'), True)
    printer.setSize('M')
    printer.justify('C')
    printer.println(mill)
    printer.setSize('S')
    printer.println(tag)
    printer.println(hours)
    printer.println(' ')
    printer.boldOn()
    printer.println(website)
    printer.boldOff()
    printer.writeBytes(0x1B, 0x21, 0x1)
    printer.println(' ')
    printer.println(contact)
    printer.println(' ')
    printer.println(' ')
    printer.feed(3)

# Called when button is briefly tapped.
项目:poemBot    作者:evanwill    | 项目源码 | 文件源码
def printOut():
    # print image
    printer.printImage(Image.open('4hlogo_sm3.png'), True)
    printer.setSize('S')
    printer.println(pledge)
    # printer.println(' ')
    printer.justify('C')
    printer.boldOn()
    printer.println(event)
    printer.boldOff()
    printer.justify('C')
    # printer.println(motto)
    printer.println(' ')
    # printer.writeBytes(0x1B, 0x21, 0x1)
    printer.println(mill)
    printer.println(' ')
    printer.println(' ')
    printer.feed(3)

# Called when button is briefly tapped.
项目:poemBot    作者:evanwill    | 项目源码 | 文件源码
def printOut():
    printer.justify('C')
    printer.boldOn()
    printer.println(event)
    printer.boldOff()
    # print image
    printer.printImage(Image.open('4hlogo_sm3.png'), True)
    printer.justify('L')
    # printer.setSize('M')
    # printer.println(Title)
    printer.setSize('S')
    printer.println(pledge)
    # printer.println(' ')
    printer.justify('C')
    # printer.println(motto)
    printer.println(' ')
    # printer.writeBytes(0x1B, 0x21, 0x1)
    printer.println(mill)
    printer.println(' ')
    printer.println(' ')
    printer.feed(3)

# Called when button is briefly tapped.
项目:captcha_verify    作者:wrfly    | 项目源码 | 文件源码
def getverify(name):
    # ????
    img = Image.open(name)
    # ??????
    imgry = img.convert('L')

    # ????????????threshold????
    out = imgry.point(table, '1')
    # out.save('b'+name)

    out = removedot(out)

    # ????
    out.save('o'+name)
    # ??
    text = image_to_string(out)
    # ????
    text = text.strip()
    text = text.upper()
    for r in rep:
        text = text.replace(r, rep[r])
    # out.save(text+'.jpg')
    # print text
    return text
项目:FCN_train    作者:315386775    | 项目源码 | 文件源码
def convert(dir,width,height):
    file_list = os.listdir(dir)
    print(file_list)
    for filename in file_list:
        path = ''
        path = dir+filename
        im = Image.open(path)
        out = im.resize((256,256),Image.ANTIALIAS)
        print "%s has been resized!"%filename
        out.save(path)
项目:FCN_train    作者:315386775    | 项目源码 | 文件源码
def  convert(width,height):
    im = Image.open("C:\\workspace\\PythonLearn1\\test_1.jpg")
    (x, y)= im.size
    x_s = width
    y_s = y * x_s / x
    out = im.resize((x_s, y_s), Image.ANTIALIAS)
    out.save("C:\\workspace\\PythonLearn1\\test_1_out.jpg")
项目:raspi-photo-booth    作者:kriskbx    | 项目源码 | 文件源码
def resizePhoto(photo):
    thumbnail = photo.replace('.jpg', '.thumbnail.jpg')
    try:
        im = Image.open(photo)
        im.thumbnail((380, 500), Image.ANTIALIAS)
        im.save(thumbnail, "JPEG")
        return thumbnail
    except IOError:
        print "cannot create thumbnail for '%s'" % photo
        return False
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def getRGBTupleFromImg(file_obj, coords=(0,0)):
    """ 
    Extract an #RRGGBB color string from given pixel coordinates
    in the given file-like object.
    """
    pil_img = Image.open(file_obj)
    pil_img = pil_img.convert('RGB')
    rgb = pil_img.getpixel(coords)
    return rgb