private Collection <int> GetIndexes(ExifParts part, ExifTag[] tags)
{
if (!EnumHelper.HasFlag(_allowedParts, part))
{
return(new Collection <int>());
}
Collection <int> result = new Collection <int>();
for (int i = 0; i < _values.Count; i++)
{
ExifValue value = _values[i];
if (!value.HasValue)
{
continue;
}
int index = Array.IndexOf(tags, value.Tag);
if (index > -1)
{
result.Add(i);
}
}
return(result);
}
private void Initialize(NativeMagickGeometry instance, GeometryFlags flags)
{
Throw.IfTrue(nameof(flags), flags == GeometryFlags.NoValue, "Invalid geometry specified.");
Initialize(instance);
IsPercentage = EnumHelper.HasFlag(flags, GeometryFlags.PercentValue);
IgnoreAspectRatio = EnumHelper.HasFlag(flags, GeometryFlags.IgnoreAspectRatio);
FillArea = EnumHelper.HasFlag(flags, GeometryFlags.FillArea);
Greater = EnumHelper.HasFlag(flags, GeometryFlags.Greater);
Less = EnumHelper.HasFlag(flags, GeometryFlags.Less);
LimitPixels = EnumHelper.HasFlag(flags, GeometryFlags.LimitPixels);
}
/// <summary>
/// Initializes a new instance of the <see cref="MagickGeometry"/> class using the specified geometry.
/// </summary>
/// <param name="value">Geometry specifications in the form: <width>x<height>
/// {+-}<xoffset>{+-}<yoffset> (where width, height, xoffset, and yoffset are numbers)</param>
public MagickGeometry(string value)
{
Throw.IfNullOrEmpty(nameof(value), value);
using (var instance = new NativeMagickGeometry())
{
var flags = instance.Initialize(value);
if (!EnumHelper.HasFlag(flags, GeometryFlags.AspectRatio))
{
Initialize(instance, flags);
}
else
{
InitializeFromAspectRation(instance, value);
}
}
}
private static void SetLogEvents()
{
string eventFlags = null;
if (EnumHelper.HasFlag(_logEvents, LogEvents.Detailed))
{
eventFlags = "All";
}
else if (EnumHelper.HasFlag(_logEvents, LogEvents.All))
{
eventFlags = "All,Trace";
}
else
{
eventFlags = EnumHelper.ConvertFlags(_logEvents);
}
NativeMagickNET.SetLogEvents(eventFlags);
}
/// <summary>
/// Initializes a new instance of the <see cref="MagickGeometry"/> class using the specified geometry.
/// </summary>
/// <param name="value">Geometry specifications in the form: <width>x<height>
/// {+-}<xoffset>{+-}<yoffset> (where width, height, xoffset, and yoffset are numbers)</param>
public MagickGeometry(string value)
{
Throw.IfNullOrEmpty(nameof(value), value);
using (var instance = new NativeMagickGeometry())
{
var flags = instance.Initialize(value);
if (!EnumHelper.HasFlag(flags, GeometryFlags.AspectRatio))
{
Initialize(instance, flags);
return;
}
AspectRatio = true;
var ratio = value.Split(':');
Width = int.Parse(ratio[0], CultureInfo.InvariantCulture);
Height = int.Parse(ratio[1], CultureInfo.InvariantCulture);
}
}
private static void SetLogEvents()
{
string eventFlags = null;
if (EnumHelper.HasFlag(_LogEvents, LogEvents.All))
{
if (EnumHelper.HasFlag(_LogEvents, LogEvents.Trace))
{
eventFlags = "All,Trace";
}
else
{
eventFlags = "All";
}
}
else
{
eventFlags = EnumHelper.ConvertFlags(_LogEvents);
}
Wrapper.MagickNET.SetLogEvents(eventFlags);
}
private Collection <IExifValue> GetPartValues(Collection <IExifValue> values, ExifParts part)
{
var result = new Collection <IExifValue>();
if (!EnumHelper.HasFlag(_allowedParts, part))
{
return(result);
}
foreach (var value in values)
{
if (!HasValue(value))
{
continue;
}
if (ExifTags.GetPart(value.Tag) == part)
{
result.Add(value);
}
}
return(result);
}