| public SetValue ( ExifTag tag, object value ) : void | ||
| tag | ExifTag | The tag of the exif value. |
| value | object | The value. |
| return | void | |
public bool Save(string rootpath)
{
bool success = false;
ImageMagick.ExifProfile exifprofile = new ImageMagick.ExifProfile();
exifprofile.SetValue(ExifTag.Copyright, " ©" + Copyright);
exifprofile.SetValue(ExifTag.Artist, Creator);
exifprofile.SetValue(ExifTag.ImageDescription, Subject);
exifprofile.SetValue(ExifTag.Software, Software);
_image.AddProfile(exifprofile);
ImageMagick.IptcProfile iptcprofile = new ImageMagick.IptcProfile();
iptcprofile.SetValue(IptcTag.CopyrightNotice, "No Unauthorized reproduction ©" + Copyright);
iptcprofile.SetValue(IptcTag.Byline, Creator);
iptcprofile.SetValue(IptcTag.Country, Country);
iptcprofile.SetValue(IptcTag.Headline, Headline);
iptcprofile.SetValue(IptcTag.Keyword, Keywords);
iptcprofile.SetValue(IptcTag.Source, Source);
iptcprofile.SetValue(IptcTag.Caption, Subject);
iptcprofile.SetValue(IptcTag.Title, Title);
_image.AddProfile(iptcprofile);
_image.Write(rootpath);
success = true;
return(success);
}
public void Test_InvalidTag()
{
var exifProfile = new ExifProfile();
ExceptionAssert.Throws<NotSupportedException>(() =>
{
exifProfile.SetValue((ExifTag)42, 42);
});
}
public void Test_ExifTag()
{
var exifProfile = new ExifProfile();
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)1);
ExifValue value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.AreEqual("None", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)2);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.AreEqual("Inches", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)3);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.AreEqual("Centimeter", value.ToString());
exifProfile.SetValue(ExifTag.ResolutionUnit, (ushort)4);
value = exifProfile.GetValue(ExifTag.ResolutionUnit);
Assert.AreEqual("4", value.ToString());
exifProfile.SetValue(ExifTag.ImageWidth, 123);
value = exifProfile.GetValue(ExifTag.ImageWidth);
Assert.AreEqual("123", value.ToString());
}
public void Test_UnknownExifTag()
{
var exifProfile = new ExifProfile();
exifProfile.SetValue(ExifTag.ImageWidth, 42);
var bytes = exifProfile.ToByteArray();
bytes[16] = 42;
exifProfile = new ExifProfile(bytes);
ExifTag unkownTag = (ExifTag)298;
ExifValue value = exifProfile.GetValue(unkownTag);
Assert.AreEqual(42, value.Value);
Assert.AreEqual("42", value.ToString());
bytes = exifProfile.ToByteArray();
Assert.AreEqual(0, bytes.Length);
}
public void Test_Constructor()
{
using (MemoryStream memStream = new MemoryStream())
{
using (MagickImage image = new MagickImage(Files.ImageMagickJPG))
{
ExifProfile profile = image.GetExifProfile();
Assert.IsNull(profile);
profile = new ExifProfile();
profile.SetValue(ExifTag.Copyright, "Dirk Lemstra");
image.AddProfile(profile);
profile = image.GetExifProfile();
Assert.IsNotNull(profile);
image.Write(memStream);
}
memStream.Position = 0;
using (MagickImage image = new MagickImage(memStream))
{
ExifProfile profile = image.GetExifProfile();
Assert.IsNotNull(profile);
Assert.AreEqual(1, profile.Values.Count());
ExifValue value = profile.Values.FirstOrDefault(val => val.Tag == ExifTag.Copyright);
TestValue(value, "Dirk Lemstra");
}
}
}
