public void WhenWritingABlankCreatedJpegToAValidFileWriteAValidFile()
{
Image emptyImage = Image.Create(10, 10);
ValidateCreatedImage(emptyImage, 10, 10);
string tempFilePath = Path.ChangeExtension(Path.GetTempFileName(), ".jpg");
Jpg.Write(emptyImage, tempFilePath);
File.Delete(tempFilePath);
}
public static void WhenAddingANegativeFilterToAJpegGiveAValidGreyScaledImage()
{
string filepath = SaveEmbeddedResourceToFile(SquareCatLogicalName);
Image img1 = Jpg.Load(filepath);
img1.ApplyMatrixMultiplier(ImageExtensions.NegativeMatrix);
ValidateImageJpeg(img1, SquareCatLogicalName);
Jpg.Write(img1, Path.GetTempPath() + "NegativeCat.jpg");
}
public void WhenWritingABlankCreatedJpegToAValidStreamWriteAValidStream()
{
Image img = Image.Create(100, 100);
using (MemoryStream stream = new MemoryStream())
{
Jpg.Write(img, stream);
stream.Position = 0;
Image img2 = Jpg.Load(stream);
ValidateCreatedImage(img2, 100, 100);
}
}
public void WhenWritingAJpegFromFileToAValidStreamWriteAValidImage()
{
string filepath = SaveEmbeddedResourceToFile(SoccerCatLogicalName);
Image img = Jpg.Load(filepath);
using (MemoryStream stream = new MemoryStream())
{
Jpg.Write(img, stream);
stream.Position = 0;
Image img2 = Jpg.Load(stream);
ValidateImageJpeg(img2, SoccerCatLogicalName);
}
File.Delete(filepath);
}
public void WhenWritingAResizedJpegToAValidStreamWriteAValidImage()
{
string filepath = SaveEmbeddedResourceToFile(SoccerCatLogicalName);
Image img = Jpg.Load(filepath);
using (MemoryStream stream = new MemoryStream())
{
img = img.Resize(40, 40);
ValidateCreatedImage(img, 40, 40);
Jpg.Write(img, stream);
stream.Position = 0;
Image img2 = Jpg.Load(stream);
ValidateCreatedImage(img, 40, 40);
}
File.Delete(filepath);
}
//FIX Write
private static void WriteFileJpegPerfTest(int numRuns)
{
//string dir = Path.GetTempPath();
Image _thisjpgdog = Jpg.Load(jpegDogPath);
for (int i = 0; i < numRuns; i++)
{
//make sure it's going
if (i % 100 == 0)
{
Console.WriteLine("WriteJpegTest :" + i);
}
stopwatchSingleThread.Start();
Jpg.Write(_thisjpgdog, Path.ChangeExtension(Path.GetTempFileName(), ".jpg"));
stopwatchSingleThread.Stop();
}
_thisjpgdog.ReleaseStruct();
}
private static void WriteStreamJpegPerfTest(int numRuns)
{
Image _thisjpgcat = Jpg.Load(jpegCatPath);
for (int i = 0; i < numRuns; i++)
{
//make sure it's going
if (i % 100 == 0)
{
Console.WriteLine("WriteJpegTest :" + i);
}
using (MemoryStream stream = new MemoryStream())
{
stopwatchSingleThread.Start();
Jpg.Write(_thisjpgcat, stream);
stopwatchSingleThread.Stop();
}
}
_thisjpgcat.ReleaseStruct();
}