本文整理汇总了C#中ImageMagick.MagickImage.Sharpen方法的典型用法代码示例。如果您正苦于以下问题：C# MagickImage.Sharpen方法的具体用法？C# MagickImage.Sharpen怎么用？C# MagickImage.Sharpen使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageMagick.MagickImage的用法示例。
在下文中一共展示了MagickImage.Sharpen方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: sharpen
public static void sharpen(string image_path, string output_path, double radius = 5, double sigma = 30)
{
using (MagickImage image = new MagickImage(image_path)) {
image.Sharpen(radius, sigma);
image.Write(output_path);
}
}示例2: ExecuteSharpen
private void ExecuteSharpen(XmlElement element, MagickImage image)
{
Hashtable arguments = new Hashtable();
foreach (XmlAttribute attribute in element.Attributes)
{
if (attribute.Name == "channels")
arguments["channels"] = Variables.GetValue<Channels>(attribute);
else if (attribute.Name == "radius")
arguments["radius"] = Variables.GetValue<double>(attribute);
else if (attribute.Name == "sigma")
arguments["sigma"] = Variables.GetValue<double>(attribute);
}
if (arguments.Count == 0)
image.Sharpen();
else if (OnlyContains(arguments, "channels"))
image.Sharpen((Channels)arguments["channels"]);
else if (OnlyContains(arguments, "radius", "sigma"))
image.Sharpen((double)arguments["radius"], (double)arguments["sigma"]);
else if (OnlyContains(arguments, "radius", "sigma", "channels"))
image.Sharpen((double)arguments["radius"], (double)arguments["sigma"], (Channels)arguments["channels"]);
else
throw new ArgumentException("Invalid argument combination for 'sharpen', allowed combinations are: [] [channels] [radius, sigma] [radius, sigma, channels]");
}示例3: Draw
public MagickImage Draw()
{
MainForm.ProgressStart("Rendering background ...");
// Check which terrain file is used
string texMpk = string.Format("{0}\\tex{1}.mpk", this.textureZoneDataDirectory, this.textureZoneId);
string lodMpk = string.Format("{0}\\lod{1}.mpk", this.textureZoneDataDirectory, this.textureZoneId);
// Get the tile dimension
double tileWidth = 512.0;
string tileTemplate = "";
MPAK mpak = new MPAK();
if (File.Exists(texMpk))
{
mpak.Load(texMpk);
if (mpak.Files.Where(f => f.Name.ToLower() == "tex00-00.dds").Count() > 0)
{
tileTemplate += "tex0{0}-0{1}.dds";
tileWidth = 512.0;
}
}
if (string.IsNullOrEmpty(tileTemplate))
{
mpak.Load(lodMpk);
if (mpak.Files.Where(f => f.Name.ToLower() == "lod00-00.dds").Count() > 0)
{
tileTemplate += "lod0{0}-0{1}.dds";
tileWidth = 256.0;
}
}
if (string.IsNullOrEmpty(tileTemplate))
{
MainForm.Log(string.Format("Zone {0}: No background textures found!", zoneConfiguration.ZoneId), MainForm.LogLevel.error);
return null;
}
// original size
double orginalWidth = tileWidth * 8;
double resizeFactor = (double)zoneConfiguration.TargetMapSize / (double)orginalWidth; // 0 - 1
MagickImage map = new MagickImage(Color.Transparent, zoneConfiguration.TargetMapSize, zoneConfiguration.TargetMapSize);
int lastWidth = 0;
int x = 0;
for (int col = 0; col <= 7; col++)
{
int y = 0;
for (int row = 0; row <= 7; row++)
{
string filename = string.Format(tileTemplate, col, row);
using (MagickImage mapTile = new MagickImage(mpak.GetFile(filename).Data))
{
int newSize = Convert.ToInt32(mapTile.Width * resizeFactor);
mapTile.Resize(newSize, newSize);
map.Composite(mapTile, x, y, CompositeOperator.SrcOver);
// Calculate new y
y += mapTile.Height;
lastWidth = mapTile.Height;
}
}
x += lastWidth;
int percent = 100 * col / 8;
MainForm.ProgressUpdate(percent);
}
MainForm.ProgressStartMarquee("Merging ...");
// Remove rounding fails
map.Trim();
// Flip if set
if (this.flipX) map.Flop();
if (this.flipY) map.Flip();
// Sharpen (tested a lot, seems to be the best values)
map.Sharpen(4, 3);
MainForm.ProgressReset();
return map;
}示例4: ApplyPreviewImageMagick
public static void ApplyPreviewImageMagick(string source, string destination, double maxWidth = 0d, double maxHeight = 0d) {
using (var image = new MagickImage(source)) {
if (maxWidth > 0d || maxHeight > 0d) {
var k = Math.Max(maxHeight / image.Height, maxWidth / image.Width);
image.Interpolate = PixelInterpolateMethod.Bicubic;
image.FilterType = FilterType.Lanczos;
image.Sharpen();
image.Resize((int)(k * image.Width), (int)(k * image.Height));
image.Crop(CommonAcConsts.PreviewWidth, CommonAcConsts.PreviewHeight, Gravity.Center);
}
image.Quality = 95;
image.Density = new MagickGeometry(96, 96);
if (File.Exists(destination)) {
try {
File.Delete(destination);
} catch (UnauthorizedAccessException) {
Thread.Sleep(200);
File.Delete(destination);
}
}
image.Write(destination);
}
}示例5: processImgForScanning
private Bitmap processImgForScanning(Bitmap imgInput)
{
using (MemoryStream memstream = new MemoryStream())
{
imgInput.Save(memstream, ImageFormat.Tiff);
MagickImage img = new MagickImage(memstream.ToArray());
if (sharpen)
{
img.Sharpen((int)sharpenIntX.Value, (int)sharpenIntY.Value, Channels.All);
}
if (autoGamma)
{
img.AutoGamma();
}
if (enhance)
{
img.Enhance();
}
if (contrast)
{
img.Contrast();
}
if (autoLevel)
{
img.AutoLevel();
}
if (autoOrient)
{
img.AutoOrient();
}
if (despeckle)
{
img.Despeckle();
}
if (medianFilter)
{
img.MedianFilter((int)medianInt.Value);
}
if (unsharpmask)
{
img.Unsharpmask(6.8, 4, 4,0);
}
if (wtThreshold)
{
img.LinearStretch((float)0.9, 0.1);
//img.WhiteThreshold((int)wtThresInt.Value);
//img.ReduceNoise();
//img.Grayscale(PixelIntensityMethod.Brightness);
}
if (invert)
{
img.Negate();
}
return img.ToBitmap();
}
}示例6: Test_Sharpen
public void Test_Sharpen()
{
using (MagickImage image = new MagickImage(Files.NoisePNG))
{
image.Sharpen(10, 20);
image.Clamp();
using (MagickImage original = new MagickImage(Files.NoisePNG))
{
Assert.AreEqual(0.06675, image.Compare(original, ErrorMetric.RootMeanSquared), 0.00001);
}
}
}