Try to open the file using gif.
966968
protected function openGif($file)
    {
        if (file_exists($file) && filesize($file)) {
            $this->resource = @imagecreatefromgif($file);
        } else {
            $this->resource = false;
        }
    }
928918
def open(file)
      f = File.open(file, "rb").read
      f.force_encoding("ASCII-8BIT") if f.respond_to? :force_encoding
      dump(f)
    end
180765
def dummy_image(filetype='gif'):
    
    # 1x1px Transparent GIF
    GIF = 'R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
    tmp_file = tempfile.NamedTemporaryFile(suffix='.%s' % filetype)
    tmp_file.write(base64.b64decode(GIF))
    return open(tmp_file.name, 'rb')
840124
function openFile(file) {
      var edit;
      if (!editor || gui) {
        open(file);
      } else {
        edit = spawn(editor, [file], {stdio: 'inherit'});
        edit.on('exit', process.exit);
      }
    }
250194
def open(self):
        """"""
        self._window = Window(
            caption=self.caption,
            height=self.height,
            width=self.width,
            vsync=False,
            resizable=True,
        )
390907
def open(filename, frame='unspecified'):
        
        data = Image.load_data(filename)
        return SegmentationImage(data, frame)
304375
def open_file(path):
    """"""
    if sys.platform=='win32':
        os.startfile(path)
        #subprocess.Popen(['start', path], shell= True)
    
    elif sys.platform=='darwin':
        subprocess.Popen(['open', path])
    
    else:
        try:
            subprocess.Popen(['xdg-open', path])
        except OSError:
            pass
740649
def _load_file(self, f):
        """"""
        try:
            with open(f, 'r') as _fo:
                _seria_in = seria.load(_fo)
                _y = _seria_in.dump('yaml')
        except IOError:
            raise FiggypyError("could not open configuration file")
        self.values.update(yaml.load(_y))
992065
public void openFile(File file) {
		final String path = massageFilePath(file);
		if( path == null )
			return;
		inputFilePath = path;

		// update recent items menu
		BoofSwingUtil.invokeNowOrLater(() -> {
			BoofSwingUtil.addToRecentFiles(DemonstrationBase.this,path);
			updateRecentItems();
		});

		BufferedImage buffered = inputFilePath.endsWith("mjpeg") ? null : UtilImageIO.loadImage(inputFilePath);
		if( buffered == null ) {
			if( allowVideos )
				openVideo(false,inputFilePath);
		} else if( allowImages ){
			openImage(false,file.getName(), buffered);
		}
	}
1009494
def opened(filename, mode):
    ""
    if isinstance(filename, str):
        file = open(filename, mode)
        try: 
            yield file
        finally: 
            if not file.closed:
                file.close()
    else:
        yield filename
498387
public Image setSizeFromGif(File gif)
    {
        if (gif.canRead())
        {
            FileInputStream in = null;
            try{
                byte [] buf = new byte[10];
                in = new FileInputStream(gif);
                if (in.read(buf,0,10)==10)
                {
                    if(log.isDebugEnabled())log.debug("Image "+gif.getName()+
                               " is " +
                               ((0x00ff&buf[7])*256+(0x00ff&buf[6])) +
                               " x " +
                               (((0x00ff&buf[9])*256+(0x00ff&buf[8]))));
                    width((0x00ff&buf[7])*256+(0x00ff&buf[6]));
                    height(((0x00ff&buf[9])*256+(0x00ff&buf[8])));
                }
            }
            catch (IOException e){
                LogSupport.ignore(log,e);
            }
            finally {
                IO.close(in);
            }
        }
        
        return this;
    }
1216641
def open(self):
        
        self.device = open(self.devfile, "wb")

        if self.device is None:
            print("Could not open the specified file {0}".format(self.devfile))
30990
function openFileClicked() {
  var inputElement = document.createElement('input');
  inputElement['type'] = 'file';
  inputElement['multiple'] = true;
  inputElement['accept'] = [
    '.wtf-trace,application/x-extension-wtf-trace',
    '.wtf-json,application/x-extension-wtf-json',
    '.wtf-calls,application/x-extension-wtf-calls',
    '.cpuprofile,application/x-extension-cpuprofile',
    '.part,application/x-extension-part'
  ].join(',');
  inputElement.onchange = function(e) {
    _gaq.push(['_trackEvent', 'popup', 'open_file']);

    var fileEntries = [];
    for (var n = 0; n < inputElement.files.length; n++) {
      var file = inputElement.files[n];
      var blob = new Blob([file], {
        type: 'application/octet-stream'
      });
      var blobUrl = URL.createObjectURL(blob);
      fileEntries.push({
        name: file.name,
        url: blobUrl,
        size: blob.size
      });
    }

    port.postMessage({
      command: 'show_files',
      files: fileEntries
    });
    window.close();
  };
  inputElement.click();
}
1156585
def open_if_exists(filename, mode='rb'):
    
    try:
        return open(filename, mode)
    except IOError, e:
        if e.errno not in (errno.ENOENT, errno.EISDIR):
            raise
1072059
def open(self, url, mode='r', stdio=True):
        
        # doesn't need to use config, because the object is already created
        res = urlsplit(url)

        if not res.scheme:
            if not res.path or res.path == '-':
                if not stdio:
                    raise IOError("unable to open '%s'" % (url,))

                if 'w' in mode:
                    return sys.stdout
                return sys.stdin

            return open(res.path, mode)

        if res.scheme in ('https', 'http', 'ftp'):
            req = requests.get(res.geturl(), stream=True)
            # TODO error check
            return req.raw
            #return urllib2.urlopen(res.geturl())

        raise IOError("unable to open '%s'" % (url,))
1348258
def maybe_open(infile, mode='r'):
    
    # ENH: Exception safety?
    if isinstance(infile, basestring):
        handle = open(infile, mode)
        do_close = True
    else:
        handle = infile
        do_close = False
    yield handle
    if do_close:
        handle.close()
1227555
private InputStream openFile() throws IOException {
    Path file = Paths.get(filePath);
    if (Files.exists(file)) {
      return Files.newInputStream(file);
    }
    InputStream input = getClass().getResourceAsStream(filePath);
    checkArgument(input != null, "Could not find file: " + filePath);
    return input;
  }