public void BaseCreateThumbnail(ImageCreateThumbnail method)
{
var mediaType = new MediaTypes(this.Strategy.Session).Png;
byte[] content;
// Stream should be left open for Save to work
using (Stream stream = new MemoryStream(this.Original.Content))
{
var thumbnail = new Bitmap(stream);
thumbnail = thumbnail.Rotate();
thumbnail = thumbnail.MaxHeight(method.MaxHeight ?? 150);
content = thumbnail.Save(ImageFormat.Png);
}
if (!this.ExistThumbnail || !content.SequenceEqual(this.Thumbnail.Content))
{
if (this.ExistThumbnail)
{
this.Thumbnail.Delete();
}
this.Thumbnail = new MediaBuilder(this.Strategy.Session).WithContent(content).WithMediaType(mediaType).Build();
}
}
public void BaseCreateResponsive(ImageCreateResponsive method)
{
var mediaType = new MediaTypes(this.Strategy.Session).Jpeg;
byte[] content;
// Stream should be left open for Save to work
using (Stream stream = new MemoryStream(this.Original.Content))
{
var responsive = new Bitmap(stream);
responsive = responsive.Rotate();
responsive = responsive.MaxHeight(method.MaxHeight ?? 600);
var encoder = ImageCodecInfo.GetImageEncoders().FirstOrDefault(e => e.MimeType == mediaType.Name);
var encoderParams = new EncoderParameters(1);
var qualityParam = Encoder.Quality;
encoderParams.Param[0] = new EncoderParameter(qualityParam, 72L);
content = responsive.Save(encoder, encoderParams);
}
if (!this.ExistResponsive || !content.SequenceEqual(this.Responsive.Content))
{
if (this.ExistResponsive)
{
this.Responsive.Delete();
}
this.Responsive = new MediaBuilder(this.Strategy.Session).WithContent(content).WithMediaType(mediaType).Build();
}
}
public void Hash()
{
var binary = new byte[] { 0, 1, 2, 3 };
var octetStream = new MediaTypes(this.DatabaseSession).OctetStream;
this.DatabaseSession.Commit();
var media = new MediaBuilder(this.DatabaseSession).WithContent(binary).WithMediaType(octetStream).Build();
this.DatabaseSession.Derive(true);
Assert.IsTrue(media.ExistMediaContent);
Assert.IsTrue(media.MediaContent.ExistHash);
}
public void HashedContent()
{
var binary = new byte[] { 0, 1, 2, 3 };
var sameBinary = new byte[] { 0, 1, 2, 3 };
var differentBinary = new byte[] { 1, 0, 2, 3 };
var octetStream = new MediaTypes(this.DatabaseSession).OctetStream;
var media1 = new MediaBuilder(this.DatabaseSession).WithContent(binary).WithMediaType(octetStream).Build();
var media2 = new MediaBuilder(this.DatabaseSession).WithContent(sameBinary).WithMediaType(octetStream).Build();
var media3 = new MediaBuilder(this.DatabaseSession).WithContent(differentBinary).WithMediaType(octetStream).Build();
this.DatabaseSession.Derive(true);
Assert.AreEqual(media1.MediaContent.Hash, media2.MediaContent.Hash);
Assert.AreNotEqual(media1.MediaContent.Hash, media3.MediaContent.Hash);
}
