public void Save_UnknownExtensionsEncoding()
{
string file = TestFile.GetPath("../../TestOutput/Save_DetecedEncoding.tmp");
NotSupportedException ex = Assert.Throws <NotSupportedException>(
() =>
{
using (Image <Rgba32> image = new Image <Rgba32>(10, 10))
{
image.Save(file);
}
});
}
public void Save_UnknownExtensionsEncoding()
{
string file = TestFile.GetPath("../../TestOutput/Save_DetecedEncoding.tmp");
var ex = Assert.Throws <InvalidOperationException>(
() =>
{
using (Image image = new Image(10, 10))
{
image.Save(file);
}
});
}
public void Save_SetEncoding()
{
string file = TestFile.GetPath("../../TestOutput/Save_SetEncoding.dat");
System.IO.DirectoryInfo dir = System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(file));
using (Image <Rgba32> image = new Image <Rgba32>(10, 10))
{
image.Save(file, new PngEncoder());
}
using (Image <Rgba32> img = Image.Load(file, out var mime))
{
Assert.Equal("image/png", mime.DefaultMimeType);
}
}
public void Benchmark_JpegDecoder(string fileName)
{
string path = TestFile.GetPath(fileName);
byte[] bytes = File.ReadAllBytes(path);
this.Measure(
100,
() =>
{
Image img = new Image(bytes);
},
$"Decode {fileName}");
}
public void Save_DetecedEncoding()
{
string file = TestFile.GetPath("../../TestOutput/Save_DetecedEncoding.png");
var dir = System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(file));
using (Image image = new Image(10, 10))
{
image.Save(file);
}
var c = TestFile.Create("../../TestOutput/Save_DetecedEncoding.png");
using (var img = c.CreateImage())
{
Assert.IsType <PngFormat>(img.CurrentImageFormat);
}
}
public void Save_SetEncoding()
{
string file = TestFile.GetPath("../../TestOutput/Save_SetEncoding.dat");
System.IO.DirectoryInfo dir = System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(file));
using (Image image = new Image(10, 10))
{
image.Save(file, new PngEncoder());
}
TestFile c = TestFile.Create("../../TestOutput/Save_SetEncoding.dat");
using (Image img = c.CreateImage())
{
Assert.IsType <PngFormat>(img.CurrentImageFormat);
}
}
public void DecodeJpeg(string fileName)
{
const int ExecutionCount = 30;
if (!Vector.IsHardwareAccelerated)
{
throw new Exception("Vector.IsHardwareAccelerated == false! ('prefer32 bit' enabled?)");
}
string path = TestFile.GetPath(fileName);
byte[] bytes = File.ReadAllBytes(path);
this.Measure(
ExecutionCount,
() =>
{
Image img = Image.Load(bytes);
},
// ReSharper disable once ExplicitCallerInfoArgument
$"Decode {fileName}");
}
