def readImage(filename):
    if os.path.exists(filename):
        log.status("reading from " + filename)
        imageMemmap = array(Image.open(filename).convert("L"))
        log.status("successfully read from" + filename)
        try:
            os.remove(".temp.raw")
        finally:
            return imageMemmap
        
    else:
        log.error("can't read from " + filename)
        return None
Exemple #2
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def readImage(filename):
    if os.path.exists(filename):
        log.status("reading from " + filename)
        first = misc.imread(filename)
        first.tofile('.temp.raw')
        imageMemmap = np.memmap('.temp.raw', dtype=np.uint8, shape=first.shape)
        log.status("successfully read from" + filename)
        try:
            os.remove(".temp.raw")
        finally:
            return imageMemmap

    else:
        log.error("can't read from " + filename)
        return None
Exemple #3
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import time, argparse, imageIO, log
from gauss import gaussian_blur
from sobel import edge_detector
from laplacian import sharpening

parser = argparse.ArgumentParser()
parser.add_argument('--blur', action='store_true')
parser.add_argument('--edge', action='store_true')
parser.add_argument('--sharp', action='store_true')
parser.add_argument("input_file", help="The input image file.")
parser.add_argument("output_file", help="The output image file.")
args = parser.parse_args()

img = imageIO.readImage(args.input_file)
if img is not None:
    startTime = time.time()
    log.status("proccessing image")
    if args.blur:
        blurImage = gaussian_blur(img)
        imageIO.writeImage(blurImage, args.output_file)
    elif args.edge:
        edgeImage = edge_detector(img)
        imageIO.writeImage(edgeImage, args.output_file)
    elif args.sharp:
        sharpImage = sharpening(img)
        imageIO.writeImage(sharpImage, args.output_file)
def writeImage(imageMemmap,filename):
    log.status("writing image to "+filename)
    imageio.imwrite(filename, imageMemmap)
    log.status("image successfully write to " + filename)
Exemple #5
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def _statusDaemon():
    while _enabled and threading.currentThread().getName() == _threadName:
        try:
            activeUsers, waitingUsers, isPaused = ezid.getStatus()
            na = sum(activeUsers.values())
            nw = sum(waitingUsers.values())
            ndo = datacite.numActiveOperations()
            uql = ezidapp.models.UpdateQueue.objects.count()
            bql = binder_async.getQueueLength()
            daql = datacite_async.getQueueLength()
            cqs = crossref.getQueueStatistics()
            doql = download.getQueueLength()
            as_ = search_util.numActiveSearches()
            no = log.getOperationCount()
            log.resetOperationCount()
            log.status("pid=%d" % os.getpid(),
              "threads=%d" % threading.activeCount(),
              "paused" if isPaused else "running",
              "activeOperations=%d%s" % (na, _formatUserCountList(activeUsers)),
              "waitingRequests=%d%s" % (nw, _formatUserCountList(waitingUsers)),
              "activeDataciteOperations=%d" % ndo,
              "updateQueueLength=%d" % uql,
              "binderQueueLength=%d" % bql,
              "dataciteQueueLength=%d" % daql,
              "crossrefQueue:archived/unsubmitted/submitted=%d/%d/%d" %\
              (cqs[2]+cqs[3], cqs[0], cqs[1]),
              "downloadQueueLength=%d" % doql,
              "activeSearches=%d" % as_,
              "operationCount=%d" % no)
            if _cloudwatchEnabled:
                import boto3
                # Disable annoying boto3 logging.
                logging.getLogger("botocore").setLevel(logging.ERROR)
                try:
                    c = boto3.client("cloudwatch",
                                     region_name=_cloudwatchRegion)
                    d = [{
                        "Name": "InstanceName",
                        "Value": _cloudwatchInstanceName
                    }]
                    data = {
                        "ActiveOperations": na,
                        "WaitingRequests": nw,
                        "ActiveDataciteOperations": ndo,
                        "UpdateQueueLength": uql,
                        "BinderQueueLength": bql,
                        "DataciteQueueLength": daql,
                        "CrossrefQueueLength": cqs[0] + cqs[1],
                        "DownloadQueueLength": doql,
                        "ActiveSearches": as_,
                        "OperationRate": float(no) / _reportingInterval
                    }
                    r = c.put_metric_data(Namespace=_cloudwatchNamespace,
                      MetricData=[{ "MetricName": k, "Dimensions": d, "Value": float(v),
                      "Unit": "Count/Second" if k == "OperationRate" else "Count" }\
                      for k, v in data.items()])
                    assert r["ResponseMetadata"]["HTTPStatusCode"] == 200
                except:
                    # Ignore CloudWatch exceptions, as it's not essential.
                    pass
        except Exception, e:
            log.otherError("status._statusDaemon", e)
        django.db.connections["default"].close()
        time.sleep(_reportingInterval)
Exemple #6
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parser.add_argument('--grayscale', action='store_true')
parser.add_argument('--edge', action='store_true')
parser.add_argument('--color_filter', action='store_true')
parser.add_argument('--color',
                    help='red,green,blue,brown',
                    type=str,
                    default="red")
parser.add_argument("input_file", help="The input image file.")
parser.add_argument("output_file", help="The output image file.")
args = parser.parse_args()

img = imageIO.readImage(args.input_file)

if img is not None:
    startTime = time.time()
    log.status("proccessing image")
    if args.blur:
        blurImage = blur(img, args.sigma)
        imageIO.writeImage(blurImage, args.output_file)
    elif args.edge:
        edgeImage = edgeDetection(img)
        imageIO.writeImage(edgeImage, args.output_file)
    elif args.invert_colors:
        invertImage = basicFilters.invertColors(img)
        imageIO.writeImage(invertImage, args.output_file)
    elif args.grayscale:
        grayscaleImage = basicFilters.grayscaleFilter(img)
        imageIO.writeImage(grayscaleImage, args.output_file)
    elif args.color_filter:
        color = colors.getColor(args.color)
        if color is not None: