private static CompressionResult[] OptimizeImages(Repository repo, string localPath, string[] imagePaths)
{
var optimizedImages = new List <CompressionResult>();
ImageOptimizer imageOptimizer = new ImageOptimizer
{
OptimalCompression = true
};
Parallel.ForEach(imagePaths, image =>
{
try
{
Console.WriteLine(image);
FileInfo file = new FileInfo(image);
double before = file.Length;
if (imageOptimizer.LosslessCompress(file))
{
optimizedImages.Add(new CompressionResult
{
Title = image.Substring(localPath.Length),
SizeBefore = before / 1024d,
SizeAfter = file.Length / 1024d,
});
Commands.Stage(repo, image);
}
}
catch
{
}
});
return(optimizedImages.ToArray());
}
public async Task <Uri> UploadReducedQualityImage(string folderPath, Uri fullsizePhotoUrl, int maxWidthPx, int maxHeightPx, string suffix)
{
var stream = await this.ToStreamAsync(fullsizePhotoUrl.ToString());
var imageHelper = new ImageUtilities();
var extension = fullsizePhotoUrl.ToString().GetFileExtension();
var resizedImage = imageHelper.ScaleImage(Image.FromStream(stream), maxWidthPx, maxHeightPx);
var lowerQualityImageUrl = fullsizePhotoUrl.ToString().Replace(string.Format(".{0}", extension), string.Format("{0}.{1}", suffix, extension));
var streamRotated = this.ToAStream(resizedImage, this.SetImageFormat(lowerQualityImageUrl));
if (OptimizeImage)
{
var optimizer = new ImageOptimizer
{
OptimalCompression = true
};
optimizer.LosslessCompress(streamRotated);
}
await this.siteFilesRepository.UploadAsync(
streamRotated,
lowerQualityImageUrl.GetFileNameFromUrl(),
folderPath);
stream.Dispose();
resizedImage.Dispose();
return(new Uri(lowerQualityImageUrl));
}
protected override void ExecuteWork(ImageFileInfo sourceImage, string fullTargetName)
{
string ext = Path.GetExtension(fullTargetName);
if (!IsTargetExtSupported(ext))
{
return; //TODO:Buraya bir error uydurmak gerekir mi?
}
if (File.Exists(fullTargetName) == false)
{
if (sourceImage.Extension.Equals(ext, StringComparison.InvariantCultureIgnoreCase))
{
File.Copy(sourceImage.FullName, fullTargetName);
}
else
{
using (var image = new MagickImage(sourceImage.FullName))
{
image.Strip();
image.Write(fullTargetName);
}
}
}
var imageOptimizer = new ImageOptimizer
{
OptimalCompression = true
};
imageOptimizer.LosslessCompress(fullTargetName);
}
protected static void LosslessCompress(string fileName)
{
var optimizer = new ImageOptimizer();
optimizer.OptimalCompression = true;
optimizer.LosslessCompress(fileName);
}
static Tuple <bool, string> Interpolate(MagickImage imageA, MagickImage imageB, string destinationPath, double alpha)
{
if (alpha >= 1 || alpha <= 0)
{
return(new Tuple <bool, string>(false, "Alpha value must be less than 1.0 and more than 0.0"));
}
try
{
imageB.HasAlpha = true;
imageB.Evaluate(Channels.Alpha, EvaluateOperator.Multiply, alpha);
imageA.Composite(imageB, CompositeOperator.Over);
using (MemoryStream memoryStream = new MemoryStream())
{
imageA.Write(memoryStream, MagickFormat.Png32);
ImageOptimizer optimizer = new ImageOptimizer();
optimizer.OptimalCompression = true;
memoryStream.Position = 0;
optimizer.LosslessCompress(memoryStream);
FileStream fileStream = new FileStream(destinationPath, FileMode.Create);
memoryStream.WriteTo(fileStream);
}
//imageA.Write(destinationPath, MagickFormat.Png24);
}
catch (Exception ex)
{
return(new Tuple <bool, string>(false, ex.Message));
}
return(new Tuple <bool, string>(true, "Success"));
}
private void Form1_Shown(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
DialogResult result;
do
{
result = ofd.ShowDialog();
} while (result != DialogResult.OK || ofd.FileName == null);
string fileName = ofd.FileName;
FileInfo snakewareLogo = new FileInfo(fileName);
MessageBox.Show("Bytes before: " + snakewareLogo.Length);
ImageOptimizer optimizer = new ImageOptimizer();
optimizer.LosslessCompress(snakewareLogo);
snakewareLogo.Refresh();
MessageBox.Show("Bytes after: " + snakewareLogo.Length);
//Compressor
return;
AntlrFileStream inputStream = new AntlrFileStream(fileName);
IParseTree tree = null;
IVocabulary names = null;
string typeS = fileName.Substring(fileName.LastIndexOf('.') + 1);
switch (typeS.ToUpper())
{
case "CSS":
tree = new CssParser(new CommonTokenStream(new CssLexer(inputStream))).stylesheet();
names = CssParser.DefaultVocabulary;
break;
case "HTML":
tree = new HtmlParser(new CommonTokenStream(new HtmlLexer(inputStream))).htmlDocument();
names = HtmlParser.DefaultVocabulary;
break;
case "JS":
tree = new JsParser(new CommonTokenStream(new JsLexer(inputStream))).program();
names = JsParser.DefaultVocabulary;
break;
}
var node = treeView.Nodes.Add(ToText(tree, names));
RecursFn(tree, node, (i) => ToText(i, names));
/*var d = new CommonTokenStream(new HtmlLexer(inputStream));
* names = HtmlParser.DefaultVocabulary;
* d.Fill();
* foreach(var item in d.GetTokens()) {
* treeView.Nodes.Add(names.GetDisplayName(item.Type) + " --- " + item.ToString());
* }*/
}
public void Test_InvalidArguments()
{
ImageOptimizer optimizer = new ImageOptimizer();
Assert.IsNotNull(optimizer);
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
optimizer.Compress((FileInfo)null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
optimizer.Compress((string)null);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
optimizer.Compress("");
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
optimizer.Compress(Files.Missing);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
optimizer.LosslessCompress((FileInfo)null);
});
ExceptionAssert.Throws <ArgumentNullException>(delegate()
{
optimizer.LosslessCompress((string)null);
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
optimizer.LosslessCompress("");
});
ExceptionAssert.Throws <ArgumentException>(delegate()
{
optimizer.LosslessCompress(Files.Missing);
});
}
public void LosslessCompress_IgnoreUnsupportedFile_DoesNotThrowException()
{
var optimizer = new ImageOptimizer {
IgnoreUnsupportedFormats = true
};
Assert.IsFalse(optimizer.LosslessCompress(Files.InvitationTif));
}
public void ShouldNotMakeFileSmallerWhenFileNameIsUncompressibleIcoFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickICO, false, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldThrowExceptionWhenFileNameIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.ThrowsArgumentNullException("fileName", () =>
{
optimizer.LosslessCompress((string)null);
});
}
public void ShouldMakeFileSmallerWhenFileNameIsCompressibleGifFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.FujiFilmFinePixS1ProGIF, true, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldMakeFileSmallerWhenFileIsCompressibleIcoFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.WandICO, true, (FileInfo file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldThrowExceptionWhenFileIsUnsupportedFormat()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <MagickCorruptImageErrorException>(() =>
{
optimizer.LosslessCompress(new FileInfo(Files.InvitationTIF));
}, "Invalid format");
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleIcoStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickICO, false, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressibleIcoStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.WandICO, true, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldNotMakeFileSmallerWhenFileNameIsUncompressibleGifFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.RoseSparkleGIF, false, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
private bool OptimizeImageStream(Stream imageStream)
{
var optimizer = new ImageOptimizer();
imageStream.Position = 0;
bool success = optimizer.LosslessCompress(imageStream);
return(success);
}
public void ShouldThrowExceptionWhenStreamIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <ArgumentNullException>("stream", () =>
{
optimizer.LosslessCompress((Stream)null);
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleJpgFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.LetterJPG, false, (Stream file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressibleJpgStrea()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickJPG, true, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldNotMakeFileSmallerWhenFileIsUnCompressiblePngFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.MagickNETIconPNG, false, (FileInfo file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressibleGifStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.FujiFilmFinePixS1ProGIF, true, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldThrowExceptionWhenFileNameIsEmpty()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <ArgumentException>("fileName", () =>
{
optimizer.LosslessCompress(string.Empty);
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleGifStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.RoseSparkleGIF, false, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldThrowExceptionWhenFileNameIsInvalid()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <MagickBlobErrorException>(() =>
{
optimizer.LosslessCompress(Files.Missing);
}, "error/blob.c/OpenBlob");
}
public void ShouldNotThrowExceptionWhenIgnoringUnsupportedFileName()
{
var optimizer = new ImageOptimizer {
IgnoreUnsupportedFormats = true
};
var compressionSuccess = optimizer.LosslessCompress(new FileInfo(Files.InvitationTIF));
Assert.IsFalse(compressionSuccess);
}
public void ShouldMakeFileSmallerWhenFileNameIsCompressiblePngFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.SnakewarePNG, true, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldThrowExceptionWhenFileIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <ArgumentNullException>("file", () =>
{
optimizer.LosslessCompress((FileInfo)null);
});
}
private static void Compress(string file)
{
ImageOptimizer optimizer = new ImageOptimizer()
{
OptimalCompression = true,
IgnoreUnsupportedFormats = true
};
optimizer.LosslessCompress(file);
}
public void ShouldReturnFalseWhenFileIsEmpty()
{
var optimizer = new ImageOptimizer();
using (TemporaryFile file = new TemporaryFile("empty"))
{
var result = optimizer.LosslessCompress(file);
Assert.IsFalse(result);
}
}
