本文整理汇总了C#中System.Drawing.Bitmap.Clone方法的典型用法代码示例。如果您正苦于以下问题：C# Bitmap.Clone方法的具体用法？C# Bitmap.Clone怎么用？C# Bitmap.Clone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System.Drawing.Bitmap的用法示例。
在下文中一共展示了Bitmap.Clone方法的15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: AddImage
public void AddImage(BackgroundImageClass image)
{
var imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
Bitmap bitmap = null;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
using (var writer = new SpriteWriter(image.Width ?? originalBitmap.Width, image.Height ?? originalBitmap.Height))
{
var width = image.Width ?? originalBitmap.Width;
if (width > originalBitmap.Width)
width = originalBitmap.Width;
var height = image.Height ?? originalBitmap.Height;
if (height > originalBitmap.Height)
height = originalBitmap.Height;
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0;
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
writer.WriteImage(originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat));
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
Size += writer.GetBytes("image/png").Length;
else
Size += imageBytes.Length;
}
}
images.Add(bitmap);
Width += bitmap.Width;
if (Height < bitmap.Height) Height = bitmap.Height;
}示例2: RealizarTrabalho
public override Bitmap RealizarTrabalho(Bitmap imagem)
{
Bitmap final;
Bitmap processamento = new Bitmap((Image)imagem.Clone());
/* Verifica-se todos os pixels da imagem, eliminando
* as cores de fundo
*/
for (int y = 0; y < processamento.Height && !cancelado; y+= 1)
for (int x = 0; x < processamento.Width && !cancelado; x+= 1)
{
Color cor = processamento.GetPixel(x, y);
Color fundo = this.fundo.GetPixel(x, y);
float diferença;
diferença = (Math.Abs(cor.R - fundo.R)
+ Math.Abs(cor.G - fundo.G)
+ Math.Abs(cor.B - fundo.B)) / 3f;
if (diferença <= tolerância)
processamento.SetPixel(x, y, Color.FromArgb(0, cor));
}
if (cancelado)
return null;
// Suavizar transparência
final = SuavizarTransparência(processamento);
final.Tag = imagem.Clone();
return final;
}示例3: HandMask
public HandMask( Bitmap Otsu)
{
//resmin kendisi
// this.img = (Bitmap)bmp.Clone();
_LOCK = new object();
bmp1 = (Bitmap)Otsu.Clone();
bmp2 = (Bitmap)Otsu.Clone();
bmp3 = (Bitmap)Otsu.Clone();
bmp4 = (Bitmap)Otsu.Clone();
LeftHis = new int[Otsu.Width];
RightHis = new int[Otsu.Width];
DownHis = new int[Otsu.Height];
UpHis = new int[Otsu.Height];
Koordinat = new int[4];
Array.Clear(LeftHis, 0, LeftHis.Length);
Array.Clear(DownHis, 0, DownHis.Length);
Array.Clear(RightHis, 0, RightHis.Length);
Array.Clear(UpHis, 0, UpHis.Length);
setoff_bilek = Otsu.Width / 20;
setoff_y = Otsu.Height / 100;
setoff_x = Otsu.Width / 100;
}示例4: btn_submit_Click
protected void btn_submit_Click(object sender, EventArgs e)
{
org = System.Drawing.Image.FromStream(fileUpload_Steg.PostedFile.InputStream);
OriginalImage = (Bitmap)org;
// Copy the original message.
EncodedImage = (Bitmap)OriginalImage.Clone();
MarkedImage = (Bitmap)OriginalImage.Clone();
// Encode.
try
{
string fileName = fileUpload_Steg.PostedFile.FileName;
EncodeMessageInImage(EncodedImage, MarkedImage,
tb_pw.Text, tb_textToHide.Text);
afterEncode = (System.Drawing.Image)EncodedImage;
afterEncode.Save(Path.Combine(Server.MapPath(null), fileName));
fileName = Path.Combine(Server.MapPath(null), fileName);
//string fileName = img_userImage.ImageUrl;
Response.ContentType = "image/JPEG";
Response.AddHeader("Content-Disposition", "attachment; filename=" + "watermarked_" + fileName.Remove(0, 15));
Response.TransmitFile(fileName);
Response.End();
}
catch (Exception ex)
{
}
}示例5: frmGrayscalePreview
public frmGrayscalePreview(Bitmap image)
{
InitializeComponent();
pbxOrg.Image = (Bitmap)image.Clone();
pbxPreview.Image = (Bitmap)image.Clone();
libImage.GrayScale((Bitmap)pbxPreview.Image);
}示例6: Process
public void Process(Bitmap fullScreenshot)
{
Mode mode = Form.CurrentMode;
Bitmap field = fullScreenshot.Clone(mode.GetField(), fullScreenshot.PixelFormat);
if (Form.CurrentMode.GetType() == typeof(DiamondMine))
{
Bitmap cleared = fullScreenshot.Clone(new Rectangle(582, 788, 875, 6), fullScreenshot.PixelFormat);
Color averageColor = Histograms.GetAverageColor(cleared);
if (averageColor.R >= 200 && averageColor.G >= 200)
{
DiamondMineCleared = true;
DiamondMineLastCleared = DateTime.Now;
}
else
{
if (DiamondMineLastCleared.AddSeconds(1) < DateTime.Now)
{
DiamondMineCleared = false;
}
}
cleared.Dispose();
}
// Update Grid from image
for (int x = 0; x < 8; x++)
{
for (int y= 0;y <8;y++)
{
Bitmap thisGem = field.Clone(new Rectangle(x * 112, y * 112, 112, 112), field.PixelFormat);
Grid[x, y] = new Gem(GemColor.Unrecognized, thisGem, x, y);
}
}
// Recognize
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
Grid[x, y].GemColor = Form.RecognitionStrategy.GetColor(Grid[x, y]);
}
}
// Find options
Predictor.Predict(Grid);
// Update Field Image
if (Form.pictureBoxField.Image != null)
{
Form.pictureBoxField.Image.Dispose();
}
Form.pictureBoxField.Image = field;
// Update Grid based on Grid
Action a = () =>
{
Form.pictureBoxGrid.Refresh();
};
Form.pictureBoxGrid.Invoke(a);
}示例7: GenerateGrayScale
public unsafe Bitmap GenerateGrayScale(Bitmap src_bmp, float type)
{
try
{
frames = int.Parse(Settings.SettingsCache.getConfig("RefreshDelay"));
}
catch (Exception ex)
{
Environment.Exit(ex.GetHashCode());
}
Bitmap dst_bmp = new Bitmap(src_bmp);
UpdateStatus(0, (Bitmap)dst_bmp.Clone());
for (int y = 0; y < dst_bmp.Height; y++) {
delay++;
if (delay >= frames)
{
UpdateStatus((y * 100) / dst_bmp.Height, (Bitmap)dst_bmp.Clone());
delay = 0;
}
else
{
UpdateStatus((y * 100) / dst_bmp.Height, null);
}
for (int x = 0; x < dst_bmp.Width; x++)
{
Color c = dst_bmp.GetPixel(x, y);
int rgb = (int)((c.R + c.G + c.B) / 3);
dst_bmp.SetPixel(x, y, Color.FromArgb(rgb, rgb, rgb));
}
}
UpdateStatus(100, (Bitmap)dst_bmp.Clone());
return dst_bmp;
}示例8: copyPartOfBitmap
public static Bitmap copyPartOfBitmap(Bitmap bmp, Rectangle cloneRect)
{
System.Drawing.Imaging.PixelFormat format = bmp.PixelFormat;
Bitmap result;
if (cloneRect.Width <= 0 || cloneRect.Height <= 0)
result = (Bitmap)bmp.Clone();
else
result = bmp.Clone(cloneRect, format);
return result;
}示例9: buttonOpenImage_Click
private void buttonOpenImage_Click(object sender, EventArgs e)
{
var dialogResult = _openFileDialog.ShowDialog();
if (dialogResult == DialogResult.OK)
{
var image = new Bitmap(_openFileDialog.FileName);
_pictureBox.Image = image.Clone() as Image;
_sourceImage = image.Clone() as Bitmap;
buttonHistogram.Enabled = true;
}
}示例10: Apply
public Bitmap Apply(Bitmap original)
{
GrayscaleEffect.Grasycale gray = new GrayscaleEffect.Grasycale();
if (!notGray) original = gray.Apply(original);
FilterProcessor processor = new FilterProcessor();
processor.SetMatrix(new double[][] { new double[] { 1, 2, 1 }, new double[] { 0, 0, 0 }, new double[] { -1, -2, -1 } });
Bitmap Gx = processor.Process((Bitmap)original.Clone());
processor.SetMatrix(new double[][] { new double[] { 1, 0, -1 }, new double[] { 2, 0, -2 }, new double[] { 1, 0, -1 } });
Bitmap Gy = processor.Process((Bitmap)original.Clone());
Rectangle rect = new Rectangle(0, 0, original.Width, original.Height);
#region Initialization
System.Drawing.Imaging.BitmapData bmpDataX = Gx.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
IntPtr ptrX = bmpDataX.Scan0;
int bytesX = Math.Abs(bmpDataX.Stride) * bmpDataX.Height;
byte[] valuesGx = new byte[bytesX];
System.Runtime.InteropServices.Marshal.Copy(ptrX, valuesGx, 0, bytesX);
Gx.UnlockBits(bmpDataX);
System.Drawing.Imaging.BitmapData bmpDataY = Gy.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
IntPtr ptrY = bmpDataY.Scan0;
int bytesY = Math.Abs(bmpDataY.Stride) * bmpDataY.Height;
byte[] valuesGy = new byte[bytesY];
System.Runtime.InteropServices.Marshal.Copy(ptrY, valuesGy, 0, bytesY);
Gy.UnlockBits(bmpDataY);
System.Drawing.Imaging.BitmapData bmpData = original.LockBits(rect, System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
IntPtr ptr = bmpData.Scan0;
int bytes = Math.Abs(bmpData.Stride) * bmpData.Height;
byte[] values = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, values, 0, bytes);
#endregion
for (int i = 0; i < values.Length; i += 3)
{
if (i + 2 >= values.Length) break;
double r = Math.Sqrt((double)valuesGx[i + 2] * (double)valuesGx[i + 2] + (double)valuesGy[i + 2] * (double)valuesGy[i + 2]);
double g = Math.Sqrt((double)valuesGx[i + 1] * (double)valuesGx[i + 1] + (double)valuesGy[i + 1] * (double)valuesGy[i + 1]);
double b = Math.Sqrt((double)valuesGx[i + 0] * (double)valuesGx[i + 0] + (double)valuesGy[i + 0] * (double)valuesGy[i + 0]);
values[i + 0] = (byte)(r / Math.Sqrt(2));
values[i + 1] = (byte)(g / Math.Sqrt(2));
values[i + 2] = (byte)(b / Math.Sqrt(2));
}
System.Runtime.InteropServices.Marshal.Copy(values, 0, ptr, bytes);
original.UnlockBits(bmpData);
return original;
}示例11: SeparateNumbersWithWhiteColumnsAsDelimiter
private static List<Bitmap> SeparateNumbersWithWhiteColumnsAsDelimiter(Bitmap img, List<Tuple<bool, int>> whiteColumns)
{
List<Bitmap> result = new List<Bitmap>
{
img.Clone(Rectangle.FromLTRB(0, 0, whiteColumns[1].Item2, img.Height), img.PixelFormat)
};
for (int i = 1; i < whiteColumns.Count - 1; i++)
{
result.Add(img.Clone(Rectangle.FromLTRB(whiteColumns[i].Item2, 0, whiteColumns[i + 1].Item2, img.Height),
img.PixelFormat));
}
return result;
}示例12: Form1_MouseUp
private void Form1_MouseUp(object sender, MouseEventArgs e)
{
Image i1 = Properties.Resources.background;
Bitmap bmp = new Bitmap(Properties.Resources.cha);
Rectangle r = new Rectangle(0,0, 64,64);
Rectangle r2 = new Rectangle(64, 0, 64, 64);
Bitmap bmp2 = bmp.Clone(r, bmp.PixelFormat);
Bitmap bmp3 = bmp.Clone(r2, bmp.PixelFormat);
Graphics g = this.CreateGraphics();
g.DrawImage(i1, 0, 0);
g.DrawImage(bmp2, Width/2, Height/2);
g.DrawImage(bmp3, Width / 2 +100, Height / 2);
g.Dispose();
}示例13: Crop
/// <summary>
/// Crops the specified raw image.
/// </summary>
/// <param name="rawImage">The raw image.</param>
/// <param name="topLeft">The top left.</param>
/// <param name="newSize">The new size.</param>
/// <returns>Image.</returns>
public Image Crop(Image rawImage, Point topLeft, Size newSize)
{
try
{
if (rawImage.Width < (topLeft.X + newSize.Width))
{
newSize.Width = rawImage.Width - topLeft.X;
}
if (rawImage.Height < (topLeft.Y + newSize.Height))
{
newSize.Height = rawImage.Height - topLeft.Y;
}
Bitmap clippedImage = new Bitmap(rawImage);
clippedImage = clippedImage.Clone(new Rectangle(topLeft.X, topLeft.Y, newSize.Width, newSize.Height),
rawImage.PixelFormat);
return clippedImage;
}
catch (Exception ex)
{
return new Bitmap(ImageFactory.Draw(ex.Message));
}
}示例14: CropImage
public static Image CropImage(Image img, Rectangle cropArea)
{
Bitmap bmpImage = new Bitmap(img);
Bitmap bmpCrop = bmpImage.Clone(cropArea,
bmpImage.PixelFormat);
return (Image)(bmpCrop);
}示例15: Form1_DragDrop
private void Form1_DragDrop(object sender, DragEventArgs e)
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop, false);
int fileCount = files.Count();
if( fileCount > 6 )
{
fileCount = 6;
}
Bitmap henseiBitmap = new Bitmap(488 * 2, 376 * 3, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics henseiGraphics = Graphics.FromImage(henseiBitmap);
List<String> fl = LoadFilePath(files);
fl.Sort();
for (int i = 0; i < fileCount; i++)
{
Console.WriteLine(fl[i]);
Bitmap orig = new Bitmap(fl[i].ToString());
Bitmap copy = orig.Clone(new Rectangle(312, 94, 488, 376), orig.PixelFormat);
henseiGraphics.DrawImage(copy, henseiPosition[i, 0], henseiPosition[i, 1], copy.Width, copy.Height);
orig.Dispose();
}
henseiGraphics.Dispose();
String outPath = Path.Combine(System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), "hensei.png");
henseiBitmap.Save(outPath);
System.Diagnostics.Process p = System.Diagnostics.Process.Start(outPath);
}