Esempio n. 1
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def resize_image(source, output, height_width_max, out_format='jpeg',
                 enlarge=False):
    """Converts an image to a new format and resizes it.

    Args:
      source: path to inputimage file.
      output: path to output image file.
      height_width_max: resize image so height and width aren't greater
          than this value.
      out_format: output file format (like "jpeg")
      enlarge: if set, enlarge images that are smaller than height_width_max.

    Returns:
        Output from running "sips" command if it failed, None on success.
    """
    # To use ImageMagick:
    #result = su.execandcombine(
    #    [imageutils.CONVERT_TOOL, source, '-delete', '1--1', '-quality', '90%',
    #    '-resize', "%dx%d^" % (height_width_max, height_width_max),output])
    out_height_width_max = 0
    if enlarge:
        out_height_width_max = height_width_max
    else:
        (width, height) = get_image_width_height(source)
        if height > height_width_max or width > height_width_max:
            out_height_width_max = height_width_max
    args = [_SIPS_TOOL, '-s', 'format', out_format]
    if out_height_width_max:
        args.extend(['--resampleHeightWidthMax', '%d' % (out_height_width_max)])
    # TODO(tilmansp): This has problems with non-ASCII output folders.
    args.extend([source, '--out', output])
    result = su.fsdec(su.execandcombine(args))
    if result.find('Error') != -1 or result.find('Warning') != -1:
        return result
    return None
Esempio n. 2
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def check_convert():
    """Tests if ImageMagick convert tool is available. Prints error message
       to sys.stderr if there is a problem."""
    found_it = False
    try:
        output = su.execandcombine([CONVERT_TOOL, "-version" ])
        if output.find("ImageMagick") >= 0:
            found_it = True
    except StandardError:
        pass
    
    if not found_it:
        print >> sys.stderr, """Cannot execute "%s".
    
Make sure you have ImageMagick installed. You can download a copy
from http://www.imagemagick.org/script/index.php
""" % (CONVERT_TOOL)
        return False
    return True
Esempio n. 3
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def check_convert():
    """Tests if ImageMagick convert tool is available. Prints error message
       to sys.stderr if there is a problem."""
    found_it = False
    try:
        output = su.execandcombine([CONVERT_TOOL, "-version"])
        if output.find("ImageMagick") >= 0:
            found_it = True
    except StandardError:
        pass

    if not found_it:
        print >> sys.stderr, """Cannot execute "%s".
    
Make sure you have ImageMagick installed. You can download a copy
from http://www.imagemagick.org/script/index.php
""" % (CONVERT_TOOL)
        return False
    return True
Esempio n. 4
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def check_exif_tool(msgstream=sys.stderr):
    """Tests if a compatible version of exiftool is available."""
    try:
        output = su.execandcombine((EXIFTOOL, "-ver"))
        version = float(output)
        if version < 8.61:
            print >> msgstream, "You have version %f of exiftool." % version
            print >> msgstream, """
Please upgrade to version 8.61 or newer of exiftool. You can download a copy
from http://www.sno.phy.queensu.ca/~phil/exiftool/. Phosare wants to use
the new -X option to read IPTC data in XML format."""
            return False
        return True
    except StandardError:
        print >> msgstream, """Cannot execute "%s".

Make sure you have exiftool installed as /usr/bin/exiftool. You can download a
copy from http://www.sno.phy.queensu.ca/~phil/exiftool/.
""" % (EXIFTOOL)
    return False
Esempio n. 5
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def check_exif_tool(msgstream=sys.stderr):
    """Tests if a compatible version of exiftool is available."""
    try:
        output = su.execandcombine((EXIFTOOL, "-ver"))
        version = float(output)
        if version < 7.47:
            print >> msgstream, "You have version %f of exiftool." % version
            print >> msgstream, """
Please upgrade to version 7.47 or newer of exiftool. You can download a copy
from http://www.sno.phy.queensu.ca/~phil/exiftool/. Phosare wants to use
the new -X option to read IPTC data in XML format."""
            return False
        return True
    except StandardError:
        print >> msgstream, """Cannot execute "%s".

Make sure you have exiftool installed as /usr/bin/exiftool. You can download a
copy from http://www.sno.phy.queensu.ca/~phil/exiftool/.
""" % (EXIFTOOL)
    return False
Esempio n. 6
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def resize_image(source,
                 output,
                 height_width_max,
                 out_format='jpeg',
                 enlarge=False):
    """Converts an image to a new format and resizes it.

    Args:
      source: path to inputimage file.
      output: path to output image file.
      height_width_max: resize image so height and width aren't greater
          than this value.
      out_format: output file format (like "jpeg")
      enlarge: if set, enlarge images that are smaller than height_width_max.

    Returns:
        Output from running "sips" command if it failed, None on success.
    """
    # To use ImageMagick:
    #result = su.execandcombine(
    #    [imageutils.CONVERT_TOOL, source, '-delete', '1--1', '-quality', '90%',
    #    '-resize', "%dx%d^" % (height_width_max, height_width_max),output])
    out_height_width_max = 0
    if enlarge:
        out_height_width_max = height_width_max
    else:
        (width, height) = get_image_width_height(source)
        if height > height_width_max or width > height_width_max:
            out_height_width_max = height_width_max
    args = [_SIPS_TOOL, '-s', 'format', out_format]
    if out_height_width_max:
        args.extend(
            ['--resampleHeightWidthMax',
             '%d' % (out_height_width_max)])
    # TODO(tilmansp): This has problems with non-ASCII output folders.
    args.extend([source, '--out', output])
    result = su.fsdec(su.execandcombine(args))
    if result.find('Error') != -1 or result.find(
            'Warning') != -1 or result.find('Trace') != -1:
        return result
    return None
Esempio n. 7
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def _get_iptc_data_exiftool(image_file):
    """Returns IptcData for an image file using exiftool."""
    args = [
        EXIFTOOL, "-X", "-m", "-q", "-q", '-c', '%.6f', "-Keywords",
        "-Caption-Abstract", "-ImageDescription", "-DateTimeOriginal",
        "-Rating", "-GPSLatitude", "-Subject", "-GPSLongitude", "-RegionName",
        "-RegionType", "-RegionAreaX", "-RegionAreaY", "-RegionAreaW",
        "-RegionAreaH", "-ImageWidth", "-ImageHeight", "-HierarchicalSubject",
        "-AlreadyApplied", image_file
    ]
    output = su.execandcombine(args)
    if not output:
        return None

    iptc_data = None
    try:
        xml_data = minidom.parseString(output)
        for xml_desc in xml_data.getElementsByTagName('rdf:Description'):
            iptc_data = IptcData()
            iptc_data.rating = 0
            iptc_data.image_file = xml_desc.getAttribute("rdf:about")

            iptc_data.keywords = []
            _get_xml_nodevalues(xml_desc, 'IPTC:Keywords', iptc_data.keywords)
            _get_xml_nodevalues(xml_desc, 'XMP-lr:HierarchicalSubject',
                                iptc_data.hierarchical_subject)
            # Keywords can also be stored as Subject in the XMP directory
            _get_xml_nodevalues(xml_desc, 'XMP:Subject', iptc_data.keywords)
            for xml_caption in xml_desc.getElementsByTagName(
                    'IPTC:Caption-Abstract'):
                if xml_caption.firstChild:
                    iptc_data.caption = xml_caption.firstChild.nodeValue
            if not iptc_data.caption:
                for xml_caption in xml_desc.getElementsByTagName(
                        'IFD0:ImageDescription'):
                    if xml_caption.firstChild:
                        iptc_data.caption = xml_caption.firstChild.nodeValue
            _parse_datetime_original(xml_desc, iptc_data, image_file)
            for xml_element in xml_desc.getElementsByTagName('XMP-xmp:Rating'):
                if xml_element.firstChild:
                    iptc_data.rating = int(xml_element.firstChild.nodeValue)
            _parse_gps(xml_desc, iptc_data)

            for xml_element in xml_desc.getElementsByTagName(
                    'File:ImageWidth'):
                if xml_element.firstChild:
                    iptc_data.image_width = int(
                        xml_element.firstChild.nodeValue)
            for xml_element in xml_desc.getElementsByTagName(
                    'File:ImageHeight'):
                if xml_element.firstChild:
                    iptc_data.image_height = int(
                        xml_element.firstChild.nodeValue)
            for xml_element in xml_desc.getElementsByTagName(
                    'XMP-crs:AlreadyApplied'):
                if xml_element.firstChild:
                    iptc_data.already_applied = xml_element.firstChild.nodeValue

            #string_rectangles = []
            #_get_xml_nodevalues(xml_desc, 'XMP-MP:RegionRectangle', string_rectangles)
            #for string_rectangle in string_rectangles:
            #    rectangle = []
            #    for c in string_rectangle.split(','):
            #        rectangle.append(float(c))
            #    iptc_data.region_rectangles.append(rectangle)
            #_get_xml_nodevalues(xml_desc, 'XMP-MP:RegionPersonDisplayName',
            #                    iptc_data.region_names)

            # Handle Region tags
            _parse_regions(xml_desc, iptc_data)
            break

        xml_data.unlink()

    except parsers.expat.ExpatError, ex:
        su.perr('Could not parse exiftool output %s: %s' % (output, ex))
Esempio n. 8
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            command.append(u'-RegionType=Face')
    elif new_persons != None:
        command.append('-RegionName=')
    if new_rectangles:
        for rectangle in new_rectangles:
            command.append('-RegionAreaX=%s' % (str(rectangle[0])))
            command.append('-RegionAreaY=%s' % (str(rectangle[1])))
            command.append('-RegionAreaW=%s' % (str(rectangle[2])))
            command.append('-RegionAreaH=%s' % (str(rectangle[3])))
        command.append('-RegionAreaUnit=normalized')

    elif new_rectangles != None:
        command.append('-RegionAreaX=')
    command.append("-iptc:CodedCharacterSet=ESC % G")
    command.append(filepath)
    result = su.fsdec(su.execandcombine(command))
    if tmp:
        os.remove(tmp)
    if result.find("1 image files updated") != -1:
        if result != "1 image files updated":
            su.pout(result)

        # wipe out the back file created by exiftool
        backup_file = filepath + "_original"
        if os.path.exists(backup_file):
            os.remove(backup_file)
        return True
    else:
        su.perr("Failed to update IPTC data in image %s: %s" %
                (filepath, result))
        return False
Esempio n. 9
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def get_iptc_data(image_file):
    """get caption, keywords, datetime, rating, and GPS info all in one 
       operation."""
    output = su.execandcombine(
        (EXIFTOOL, "-X", "-m", "-q", "-q", '-c', '%.6f', "-Keywords", 
         "-Caption-Abstract", "-DateTimeOriginal", "-Rating", "-GPSLatitude",
         "-Subject", "-GPSLongitude", "-RegionRectangle",
         "-RegionPersonDisplayName", image_file))
  
    keywords = []
    caption = None
    date_time_original = None
    rating = 0
    gps = None
    region_names = []
    region_rectangles = []
    if output:
        try:
            gps_latitude = None
            gps_longitude = None

            xml_data = minidom.parseString(output)

            for xml_desc in xml_data.getElementsByTagName('rdf:Description'):
                _get_xml_nodevalues(xml_desc, 'IPTC:Keywords', keywords)
                # Keywords can also be stored as Subject in the XMP directory
                _get_xml_nodevalues(xml_desc, 'XMP:Subject', keywords)
                for xml_caption in xml_data.getElementsByTagName(
                    'IPTC:Caption-Abstract'):
                    caption = xml_caption.firstChild.nodeValue
                for xml_element in xml_data.getElementsByTagName(
                    'ExifIFD:DateTimeOriginal'):
                    if not xml_element.firstChild:
                        continue
                    try:
                        date_time_original = time.strptime(
                            xml_element.firstChild.nodeValue,
                            '%Y:%m:%d %H:%M:%S')
                        date_time_original = datetime.datetime(
                            date_time_original.tm_year,
                            date_time_original.tm_mon,
                            date_time_original.tm_mday,
                            date_time_original.tm_hour,
                            date_time_original.tm_min,
                            date_time_original.tm_sec)
                    except ValueError, _ve:
                        su.perr('Exiftool returned an invalid '
                                'date %s for %s - ignoring.' % (
                            xml_element.firstChild.nodeValue,
                            image_file))
                for xml_element in xml_data.getElementsByTagName(
                    'XMP-xmp:Rating'):
                    rating = int(xml_element.firstChild.nodeValue)
                for xml_element in xml_data.getElementsByTagName(
                    'Composite:GPSLatitude'):
                    gps_latitude = xml_element.firstChild.nodeValue
                for xml_element in xml_data.getElementsByTagName(
                    'Composite:GPSLongitude'):
                    gps_longitude = xml_element.firstChild.nodeValue
                string_rectangles = []
                _get_xml_nodevalues(xml_desc, 'XMP-MP:RegionRectangle', 
                                    string_rectangles)
                for string_rectangle in string_rectangles:
                    rectangle = []
                    for c in string_rectangle.split(','):
                        rectangle.append(float(c))
                    region_rectangles.append(rectangle)
                _get_xml_nodevalues(xml_desc, 'XMP-MP:RegionPersonDisplayName', 
                                    region_names)

            xml_data.unlink()
            if gps_latitude and gps_longitude:
                gps = imageutils.GpsLocation().from_composite(gps_latitude, 
                                                              gps_longitude)
        except parsers.expat.ExpatError, ex:
            su.perr('Could not parse exiftool output %s: %s' % (
                output, ex))
Esempio n. 10
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def update_iptcdata(filepath, new_caption, new_keywords, new_datetime,
                    new_rating, new_gps, new_rectangles, new_persons):
    """Updates the caption and keywords of an image file."""
    # Some cameras write into ImageDescription, so we wipe it out to not cause
    # conflicts with Caption-Abstract. We also wipe out the XMP Subject and
    # Description tags (we use Keywords and Caption-Abstract).
    command = [EXIFTOOL, '-F', '-m', '-P', '-ImageDescription=', '-Subject=',
               '-Description=']
    tmp = None
    if not new_caption is None:
        if not new_caption:
            command.append('-Caption-Abstract=')
        else:
            tmpfd, tmp = tempfile.mkstemp(dir="/var/tmp")
            os.close(tmpfd)
            file1 = open(tmp, "w")
            print >> file1, new_caption.encode("utf-8")
            file1.close()
            command.append('-Caption-Abstract<=%s' % (tmp))
    
    if new_datetime:
        command.append('-DateTimeOriginal="%s"' % (
            new_datetime.strftime("%Y:%m:%d %H:%M:%S")))
    if new_keywords:
        for keyword in new_keywords:
            command.append(u'-keywords=%s' % (keyword))
    elif new_keywords != None:
        command.append('-keywords=')
    if new_rating >= 0:
        command.append('-Rating=%d' % (new_rating))
    if new_gps:
        command.append('-c')
        command.append('%.6f')
        command.append('-GPSLatitude="%f"' % (abs(new_gps.latitude)))
        command.append('-GPSLatitudeRef=' + new_gps.latitude_ref())
        command.append('-GPSLongitude="%f"' % (abs(new_gps.longitude)))
        command.append('-GPSLongitudeRef=' + new_gps.longitude_ref())
    if new_persons:
        for person in new_persons:
            command.append(u'-RegionPersonDisplayName=%s' % (person))
    elif new_persons != None:
        command.append('-RegionPersonDisplayName=')
    if new_rectangles:
        for rectangle in new_rectangles:
            command.append('-RegionRectangle=%s' % (
                ','.join(str(c) for c in rectangle)))
    elif new_rectangles != None:
        command.append('-RegionRectangle=')
    command.append("-iptc:CodedCharacterSet=ESC % G")
    command.append(filepath)
    result = su.fsdec(su.execandcombine(command))
    if tmp:
        os.remove(tmp)
    if result.find("1 image files updated") != -1:
        if result != "1 image files updated":
            su.pout(result)
            
        # wipe out the back file created by exiftool
        backup_file = filepath + "_original"
        if os.path.exists(backup_file):
            os.remove(backup_file)
        return True
    else:
        su.perr("Failed to update IPTC data in image %s: %s" % (
            filepath, result))
        return False
Esempio n. 11
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def get_iptc_data(image_file):
    """get caption, keywords, datetime, rating, and GPS info all in one 
       operation."""
    output = su.execandcombine(
        (EXIFTOOL, "-X", "-m", "-q", "-q", '-c', '%.6f', "-Keywords",
         "-Caption-Abstract", "-DateTimeOriginal", "-Rating", "-GPSLatitude",
         "-Subject", "-GPSLongitude", "-RegionRectangle",
         "-RegionPersonDisplayName", image_file))

    keywords = []
    caption = None
    date_time_original = None
    rating = 0
    gps = None
    region_names = []
    region_rectangles = []
    if output:
        try:
            gps_latitude = None
            gps_longitude = None

            xml_data = minidom.parseString(output)

            for xml_desc in xml_data.getElementsByTagName('rdf:Description'):
                _get_xml_nodevalues(xml_desc, 'IPTC:Keywords', keywords)
                # Keywords can also be stored as Subject in the XMP directory
                _get_xml_nodevalues(xml_desc, 'XMP:Subject', keywords)
                for xml_caption in xml_data.getElementsByTagName(
                        'IPTC:Caption-Abstract'):
                    caption = xml_caption.firstChild.nodeValue
                for xml_element in xml_data.getElementsByTagName(
                        'ExifIFD:DateTimeOriginal'):
                    if not xml_element.firstChild:
                        continue
                    try:
                        date_time_original = time.strptime(
                            xml_element.firstChild.nodeValue,
                            '%Y:%m:%d %H:%M:%S')
                        date_time_original = datetime.datetime(
                            date_time_original.tm_year,
                            date_time_original.tm_mon,
                            date_time_original.tm_mday,
                            date_time_original.tm_hour,
                            date_time_original.tm_min,
                            date_time_original.tm_sec)
                    except ValueError, _ve:
                        su.perr('Exiftool returned an invalid '
                                'date %s for %s - ignoring.' %
                                (xml_element.firstChild.nodeValue, image_file))
                for xml_element in xml_data.getElementsByTagName(
                        'XMP-xmp:Rating'):
                    rating = int(xml_element.firstChild.nodeValue)
                for xml_element in xml_data.getElementsByTagName(
                        'Composite:GPSLatitude'):
                    gps_latitude = xml_element.firstChild.nodeValue
                for xml_element in xml_data.getElementsByTagName(
                        'Composite:GPSLongitude'):
                    gps_longitude = xml_element.firstChild.nodeValue
                string_rectangles = []
                _get_xml_nodevalues(xml_desc, 'XMP-MP:RegionRectangle',
                                    string_rectangles)
                for string_rectangle in string_rectangles:
                    rectangle = []
                    for c in string_rectangle.split(','):
                        rectangle.append(float(c))
                    region_rectangles.append(rectangle)
                _get_xml_nodevalues(xml_desc, 'XMP-MP:RegionPersonDisplayName',
                                    region_names)

            xml_data.unlink()
            if gps_latitude and gps_longitude:
                gps = imageutils.GpsLocation().from_composite(
                    gps_latitude, gps_longitude)
        except parsers.expat.ExpatError, ex:
            su.perr('Could not parse exiftool output %s: %s' % (output, ex))
Esempio n. 12
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def update_iptcdata(filepath, new_caption, new_keywords, new_datetime,
                    new_rating, new_gps, new_rectangles, new_persons):
    """Updates the caption and keywords of an image file."""
    # Some cameras write into ImageDescription, so we wipe it out to not cause
    # conflicts with Caption-Abstract. We also wipe out the XMP Subject and
    # Description tags (we use Keywords and Caption-Abstract).
    command = [
        EXIFTOOL, '-F', '-m', '-P', '-ImageDescription=', '-Subject=',
        '-Description='
    ]
    tmp = None
    if not new_caption is None:
        if not new_caption:
            command.append('-Caption-Abstract=')
        else:
            tmpfd, tmp = tempfile.mkstemp(dir="/var/tmp")
            os.close(tmpfd)
            file1 = open(tmp, "w")
            print >> file1, new_caption.encode("utf-8")
            file1.close()
            command.append('-Caption-Abstract<=%s' % (tmp))

    if new_datetime:
        command.append('-DateTimeOriginal="%s"' %
                       (new_datetime.strftime("%Y:%m:%d %H:%M:%S")))
    if new_keywords:
        for keyword in new_keywords:
            command.append(u'-keywords=%s' % (keyword))
    elif new_keywords != None:
        command.append('-keywords=')
    if new_rating >= 0:
        command.append('-Rating=%d' % (new_rating))
    if new_gps:
        command.append('-c')
        command.append('%.6f')
        command.append('-GPSLatitude="%f"' % (abs(new_gps.latitude)))
        command.append('-GPSLatitudeRef=' + new_gps.latitude_ref())
        command.append('-GPSLongitude="%f"' % (abs(new_gps.longitude)))
        command.append('-GPSLongitudeRef=' + new_gps.longitude_ref())
    if new_persons:
        for person in new_persons:
            command.append(u'-RegionPersonDisplayName=%s' % (person))
    elif new_persons != None:
        command.append('-RegionPersonDisplayName=')
    if new_rectangles:
        for rectangle in new_rectangles:
            command.append('-RegionRectangle=%s' %
                           (','.join(str(c) for c in rectangle)))
    elif new_rectangles != None:
        command.append('-RegionRectangle=')
    command.append("-iptc:CodedCharacterSet=ESC % G")
    command.append(filepath)
    result = su.fsdec(su.execandcombine(command))
    if tmp:
        os.remove(tmp)
    if result.find("1 image files updated") != -1:
        if result != "1 image files updated":
            su.pout(result)

        # wipe out the back file created by exiftool
        backup_file = filepath + "_original"
        if os.path.exists(backup_file):
            os.remove(backup_file)
        return True
    else:
        su.perr("Failed to update IPTC data in image %s: %s" %
                (filepath, result))
        return False
Esempio n. 13
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def _get_iptc_data_exiftool(image_file):
    """Returns IptcData for an image file using exiftool."""
    args = [EXIFTOOL, "-X", "-m", "-q", "-q", '-c', '%.6f', "-Keywords", "-Caption-Abstract",
            "-ImageDescription", "-DateTimeOriginal", "-Rating", "-GPSLatitude",
            "-Subject", "-GPSLongitude", "-RegionName", "-RegionType",
            "-RegionAreaX", "-RegionAreaY", "-RegionAreaW", "-RegionAreaH",
            "-ImageWidth", "-ImageHeight", "-HierarchicalSubject", "-AlreadyApplied", image_file ]
    output = su.execandcombine(args)
    if not output:
        return None

    iptc_data = None
    try:
        xml_data = minidom.parseString(output)
        for xml_desc in xml_data.getElementsByTagName('rdf:Description'):
            iptc_data = IptcData()
            iptc_data.rating = 0
            iptc_data.image_file = xml_desc.getAttribute("rdf:about")
            
            iptc_data.keywords = []
            _get_xml_nodevalues(xml_desc, 'IPTC:Keywords', iptc_data.keywords)
            _get_xml_nodevalues(xml_desc, 'XMP-lr:HierarchicalSubject',
                                iptc_data.hierarchical_subject)
            # Keywords can also be stored as Subject in the XMP directory
            _get_xml_nodevalues(xml_desc, 'XMP:Subject', iptc_data.keywords)
            for xml_caption in xml_desc.getElementsByTagName('IPTC:Caption-Abstract'):
                if xml_caption.firstChild:
                    iptc_data.caption = xml_caption.firstChild.nodeValue
            if not iptc_data.caption:
                for xml_caption in xml_desc.getElementsByTagName('IFD0:ImageDescription'):
                    if xml_caption.firstChild:
                        iptc_data.caption = xml_caption.firstChild.nodeValue
            _parse_datetime_original(xml_desc, iptc_data, image_file)
            for xml_element in xml_desc.getElementsByTagName('XMP-xmp:Rating'):
                if xml_element.firstChild:
                    iptc_data.rating = int(xml_element.firstChild.nodeValue)
            _parse_gps(xml_desc, iptc_data)
                
            for xml_element in xml_desc.getElementsByTagName('File:ImageWidth'):
                if xml_element.firstChild:
                    iptc_data.image_width = int(xml_element.firstChild.nodeValue)
            for xml_element in xml_desc.getElementsByTagName('File:ImageHeight'):
                if xml_element.firstChild:
                    iptc_data.image_height = int(xml_element.firstChild.nodeValue)
            for xml_element in xml_desc.getElementsByTagName('XMP-crs:AlreadyApplied'):
                if xml_element.firstChild:
                    iptc_data.already_applied = xml_element.firstChild.nodeValue

            #string_rectangles = []
            #_get_xml_nodevalues(xml_desc, 'XMP-MP:RegionRectangle', string_rectangles)
            #for string_rectangle in string_rectangles:
            #    rectangle = []
            #    for c in string_rectangle.split(','):
            #        rectangle.append(float(c))
            #    iptc_data.region_rectangles.append(rectangle)
            #_get_xml_nodevalues(xml_desc, 'XMP-MP:RegionPersonDisplayName', 
            #                    iptc_data.region_names)

            # Handle Region tags
            _parse_regions(xml_desc, iptc_data)
            break

        xml_data.unlink()
      
    except parsers.expat.ExpatError, ex:
        su.perr('Could not parse exiftool output %s: %s' % (output, ex))
Esempio n. 14
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            command.append(u'-RegionType=Face')
    elif new_persons != None:
        command.append('-RegionName=')
    if new_rectangles:
        for rectangle in new_rectangles:
            command.append('-RegionAreaX=%s' % (str(rectangle[0])))
            command.append('-RegionAreaY=%s' % (str(rectangle[1])))
            command.append('-RegionAreaW=%s' % (str(rectangle[2])))
            command.append('-RegionAreaH=%s' % (str(rectangle[3])))
        command.append('-RegionAreaUnit=normalized')

    elif new_rectangles != None:
        command.append('-RegionAreaX=')
    command.append("-iptc:CodedCharacterSet=ESC % G")
    command.append(filepath)
    result = su.fsdec(su.execandcombine(command))
    if tmp:
        os.remove(tmp)
    if result.find("1 image files updated") != -1:
        if result != "1 image files updated":
            su.pout(result)
           
        # wipe out the back file created by exiftool
        backup_file = filepath + "_original"
        if os.path.exists(backup_file):
            os.remove(backup_file)
        return True
    else:
        su.perr("Failed to update IPTC data in image %s: %s" % (
            filepath, result))
        return False