public unsafe SharpDX.WIC.Bitmap CreateWICBitmapFromGDI(System.Drawing.Bitmap gdiBitmap)
{
var wicFactory = new ImagingFactory();
var wicBitmap = new SharpDX.WIC.Bitmap(wicFactory, gdiBitmap.Width, gdiBitmap.Height, PixelFormat.Format32bppBGRA, BitmapCreateCacheOption.CacheOnLoad);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, gdiBitmap.Width, gdiBitmap.Height);
var btmpData = gdiBitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
byte *pGDIData = (byte *)btmpData.Scan0;
using (BitmapLock bl = wicBitmap.Lock(BitmapLockFlags.Write))
{
byte *pWICData = (byte *)bl.Data.DataPointer;
for (int y = 0; y < gdiBitmap.Height; y++)
{
int offsetWIC = y * bl.Stride;
int offsetGDI = y * btmpData.Stride;
for (int x = 0; x < gdiBitmap.Width; x++)
{
pWICData[offsetWIC + 0] = pGDIData[offsetGDI + 0];
pWICData[offsetWIC + 1] = pGDIData[offsetGDI + 1];
pWICData[offsetWIC + 2] = pGDIData[offsetGDI + 2];
pWICData[offsetWIC + 3] = pGDIData[offsetGDI + 3];
offsetWIC += 4;
offsetGDI += 4;
}
}
}
gdiBitmap.UnlockBits(btmpData);
return(wicBitmap);
}
private void Save_1_event_Click(object sender, RoutedEventArgs e)
{
bool en_saved = true; //是否已经存档？
SaveData.SaveInfo?imp = null; //如果有存档，这是此次存档的信息
try
{
imp = SaveData.Save1;
}
catch
{
en_saved = false;
}
if (en_saved)//如果有存档
{
var pos = Mouse.GetPosition(save_1_event);
if (pos.X < (save_1_event.Width / 2.0))
{
imp.Value.imp.Dispose();
if (disableSave)
{
return;
}
var data_sp = _last_draw.Lock(BitmapLockFlags.Read);
var m_img = new Bitmap(_last_draw.Size.Width, _last_draw.Size.Height, data_sp.Stride, System.Drawing.Imaging.PixelFormat.Format32bppPArgb, data_sp.Data.DataPointer);
save_1_event.Background = new ImageBrush(BitmapToBitmapSource(m_img));
save_1_content.Text = "第" + chapter.ToString() + "第" + chapter.ToString() + "章 " + "第" + _frame.ToString() + "节" + "\n" + DateTime.Now.ToLocalTime().ToString();
while (true)
{
try
{
File.Delete(@"data/save001.png");
break;
}
catch
{
Thread.Sleep(100);
continue;
}
}
SaveData.Save1 = new SaveData.SaveInfo()
{
chapter = this.chapter, frames = _frame, imp = m_img, comment = save_1_content.Text
};
data_sp.Dispose();
m_img.Dispose();
return;
}//如果点击按钮的左边，则覆盖存档
if (alreadyKeep)
{
return;
}
alreadyKeep = true; //禁止快速重复点击
if (MainWindow.TheatreMode == null) //如果是从标题进入读档
{
EasyAmal _mpos2 = new EasyAmal(this.Forgan, "(Opacity)", 1.0, 0.0, SharedSetting.SwitchSpeed, (e, c) =>
{
MainWindow.TheatreMode = MainWindow.SwitchToSignalTheatre(imp.Value.chapter, imp.Value.frames, null);
MainWindow.Sldata = null;
});
_mpos2.Start(true);
return;
}
MainWindow.TheatreMode.Dispose();
EasyAmal mpos2 = new EasyAmal(this.Forgan, "(Opacity)", 1.0, 0.0, SharedSetting.SwitchSpeed, (e, c) =>
{
MainWindow.TheatreMode = MainWindow.SwitchToSignalTheatre(imp.Value.chapter, imp.Value.frames, null);
MainWindow.Sldata = null;
});
mpos2.Start(true);
}
else
{
if (disableSave)
{
return;
}
var data_sp = _last_draw.Lock(BitmapLockFlags.Read);
var m_img = new Bitmap(_last_draw.Size.Width, _last_draw.Size.Height, data_sp.Stride, System.Drawing.Imaging.PixelFormat.Format32bppPArgb, data_sp.Data.DataPointer);
save_1_event.Background = new ImageBrush(BitmapToBitmapSource(m_img));
save_1_content.Text = "第" + chapter.ToString() + "章 " + "第" + _frame.ToString() + "节" + "\n" + DateTime.Now.ToLocalTime().ToString();;
SaveData.Save1 = new SaveData.SaveInfo()
{
chapter = this.chapter, frames = _frame, imp = m_img, comment = save_1_content.Text
};
data_sp.Dispose();
m_img.Dispose();
}
}
/// <inheritdoc />
/// <summary>
/// Creates a single bitmap from the captured frames and returns an object with its information
/// </summary>
/// <returns>A <see cref="BitmapData" /> containing raw bitmap information</returns>
public override BitmapData LockFrameBitmap()
{
using (var factory
= new ImagingFactory2()) {
var bmp
= new Bitmap(factory,
CaptureBounds.Width,
CaptureBounds.Height,
PixelFormat.Format32bppBGRA,
BitmapCreateCacheOption.CacheOnDemand);
// caller is responsible for disposing BitmapLock
BitmapLock data
= bmp.Lock(BitmapLockFlags.Write);
int minX
= this.rects.Select(b => b.X).Min();
int minY
= this.rects.Select(b => b.Y).Min();
// map textures
for (int i
= 0; i < Surfaces.Length; i++)
{
DataRectangle map
= Surfaces[i].LockRectangle(LockFlags.ReadOnly);
IntPtr dstScan0
= data.Data.DataPointer,
srcScan0
= map.DataPointer;
int dstStride
= data.Stride,
srcStride
= map.Pitch;
int srcWidth
= this.regions[i].Width,
srcHeight
= this.regions[i].Height;
int dstPixelSize
= dstStride / data.Size.Width,
srcPixelSize
= srcStride / srcWidth;
int dstX
= this.rects[i].X - minX,
dstY
= this.rects[i].Y - minY;
for (int y
= 0; y < srcHeight; y++)
{
Utilities.CopyMemory(IntPtr.Add(dstScan0,
dstPixelSize * dstX + (y + dstY) * dstStride),
IntPtr.Add(srcScan0, y * srcStride),
srcPixelSize * srcWidth);
}
Surfaces[i].UnlockRectangle();
}
return(new BitmapData {
Width
= CaptureBounds.Width,
Height
= CaptureBounds.Height,
PixelFormat
= bmp.PixelFormat,
Scan0
= data.Data.DataPointer,
Stride
= data.Stride,
LockPointer
= data.NativePointer
});
}
}
