CJKmkp/community
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

improve:墨迹延迟

Browse Source
This commit is contained in:
CJKmkp
2025-09-13 21:38:03 +08:00
parent ec3bcddc9d
commit 5361f8ae6f
10 changed files with 79 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Ink Canvas/App.xaml.cs
+2 -2
View File
@@ -299,12 +299,12 @@ namespace Ink_Canvas
try
{
// 获取主窗口实例并清理PowerPoint进程守护
var mainWindow = Application.Current.MainWindow as MainWindow;
var mainWindow = Current.MainWindow as MainWindow;
if (mainWindow != null)
{
// 通过反射调用StopPowerPointProcessMonitoring方法
var method = mainWindow.GetType().GetMethod("StopPowerPointProcessMonitoring",
System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
BindingFlags.NonPublic | BindingFlags.Instance);
method?.Invoke(mainWindow, null);
WriteCrashLog("PowerPoint进程守护已在系统关机时清理");
Ink Canvas/Helpers/CameraService.cs
+1 -1
View File
@@ -194,7 +194,7 @@ namespace Ink_Canvas.Helpers
break;
}
var bitmapSource = System.Windows.Media.Imaging.BitmapSource.Create(
var bitmapSource = BitmapSource.Create(
bitmapData.Width,
bitmapData.Height,
_currentFrame.HorizontalResolution,
Ink Canvas/Helpers/InkSmoothingConfig.cs
+19 -13
View File
@@ -71,37 +71,43 @@ namespace Ink_Canvas.Helpers
}
/// <summary>
/// 应用质量设置
/// 应用质量设置
/// </summary>
public void ApplyQualitySettings()
{
switch (Quality)
{
case SmoothingQuality.Performance:
SmoothingStrength = 0.2;
ResampleInterval = 4.0;
InterpolationSteps = 6;
SmoothingStrength = 0.15;
ResampleInterval = 5.0;
InterpolationSteps = 4;
UseAdaptiveInterpolation = false;
CurveTension = 0.2;
CurveTension = 0.15;
MaxConcurrentTasks = Math.Max(1, Environment.ProcessorCount / 2);
UseHardwareAcceleration = true;
UseAsyncProcessing = true;
break;
case SmoothingQuality.Balanced:
SmoothingStrength = 0.4;
ResampleInterval = 2.5;
InterpolationSteps = 12;
SmoothingStrength = 0.3;
ResampleInterval = 3.0;
InterpolationSteps = 8;
UseAdaptiveInterpolation = true;
CurveTension = 0.3;
CurveTension = 0.25;
MaxConcurrentTasks = Environment.ProcessorCount;
UseHardwareAcceleration = true;
UseAsyncProcessing = true;
break;
case SmoothingQuality.Quality:
SmoothingStrength = 0.6;
ResampleInterval = 1.5;
InterpolationSteps = 20;
SmoothingStrength = 0.5;
ResampleInterval = 2.0;
InterpolationSteps = 15;
UseAdaptiveInterpolation = true;
CurveTension = 0.4;
CurveTension = 0.35;
MaxConcurrentTasks = Environment.ProcessorCount;
UseHardwareAcceleration = true;
UseAsyncProcessing = true;
break;
}
}
Ink Canvas/Helpers/MultiTouchInput.cs
+35 -4
View File
@@ -25,10 +25,14 @@ namespace Ink_Canvas.Helpers
}
/// <summary>
/// 用于显示笔迹的类
/// 用于显示笔迹的类
/// </summary>
public class StrokeVisual : DrawingVisual
{
private bool _needsRedraw = true;
private int _lastPointCount = 0;
private const int REDRAW_THRESHOLD = 3;
/// <summary>
/// 创建显示笔迹的类
/// </summary>
@@ -49,15 +53,20 @@ namespace Ink_Canvas.Helpers
public StrokeVisual(DrawingAttributes drawingAttributes)
{
_drawingAttributes = drawingAttributes;
// 启用硬件加速
RenderOptions.SetBitmapScalingMode(this, BitmapScalingMode.HighQuality);
RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
RenderOptions.SetCachingHint(this, CachingHint.Cache);
}
/// <summary>
/// 设置或获取显示的笔迹
/// 设置或获取显示的笔迹
/// </summary>
public Stroke Stroke { set; get; }
/// <summary>
/// 在笔迹中添加点
/// 在笔迹中添加点
/// </summary>
/// <param name="point"></param>
public void Add(StylusPoint point)
@@ -66,28 +75,50 @@ namespace Ink_Canvas.Helpers
{
var collection = new StylusPointCollection { point };
Stroke = new Stroke(collection) { DrawingAttributes = _drawingAttributes };
_lastPointCount = 1;
}
else
{
Stroke.StylusPoints.Add(point);
_lastPointCount++;
}
// 标记需要重绘
_needsRedraw = true;
}
/// <summary>
/// 重新画出笔迹
/// 重新画出笔迹
/// </summary>
public void Redraw()
{
if (!_needsRedraw || Stroke == null) return;
if (_lastPointCount % REDRAW_THRESHOLD != 0 && _lastPointCount > REDRAW_THRESHOLD)
{
return;
}
try
{
using (var dc = RenderOpen())
{
Stroke.Draw(dc);
}
_needsRedraw = false;
}
catch { }
}
/// <summary>
/// 强制重绘
/// </summary>
public void ForceRedraw()
{
_needsRedraw = true;
Redraw();
}
private readonly DrawingAttributes _drawingAttributes;
public static implicit operator Stroke(StrokeVisual v)
Ink Canvas/MainWindow.xaml
+3 -3
View File
@@ -291,7 +291,7 @@
</Image>
</Button>
<!-- 新增：个性化设置 -->
<!-- 个性化设置 -->
<Button Width="40" Height="40" Margin="0,5,0,0" Style="{StaticResource NavButton}"
Click="NavTheme_Click" Tag="theme" ToolTip="个性化设置">
<Image Width="24" Height="24">
@@ -306,7 +306,7 @@
</Image>
</Button>
<!-- 新增：快捷键设置 -->
<!-- 快捷键设置 -->
<Button Width="40" Height="40" Margin="0,5,0,0" Style="{StaticResource NavButton}"
Click="NavShortcuts_Click" Tag="shortcuts" ToolTip="快捷键设置">
<Image Width="24" Height="24">
@@ -821,7 +821,7 @@
</ui:SimpleStackPanel>
</GroupBox>
<!-- 新增：崩溃后操作设置 -->
<!-- 崩溃后操作设置 -->
<GroupBox>
<GroupBox.Header>
<TextBlock Margin="0,12,0,0" Text="崩溃后操作" FontWeight="Bold" Foreground="#fafafa"
Ink Canvas/MainWindow_cs/MW_ImageInsert.cs
+11 -11
View File
@@ -28,9 +28,9 @@ namespace Ink_Canvas
public Rectangle Area;
public List<Point> Path;
public Bitmap CameraImage;
public System.Windows.Media.Imaging.BitmapSource CameraBitmapSource;
public BitmapSource CameraBitmapSource;
public ScreenshotResult(Rectangle area, List<Point> path = null, Bitmap cameraImage = null, System.Windows.Media.Imaging.BitmapSource cameraBitmapSource = null)
public ScreenshotResult(Rectangle area, List<Point> path = null, Bitmap cameraImage = null, BitmapSource cameraBitmapSource = null)
{
Area = area;
Path = path;
@@ -327,7 +327,7 @@ namespace Ink_Canvas
}
// 将BitmapSource插入到画布（用于摄像头截图）
private async Task InsertBitmapSourceToCanvas(System.Windows.Media.Imaging.BitmapSource bitmapSource)
private async Task InsertBitmapSourceToCanvas(BitmapSource bitmapSource)
{
try
{
@@ -614,20 +614,20 @@ namespace Ink_Canvas
switch (bitmap.PixelFormat)
{
case PixelFormat.Format24bppRgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr24;
wpfPixelFormat = PixelFormats.Bgr24;
break;
case PixelFormat.Format32bppArgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgra32;
wpfPixelFormat = PixelFormats.Bgra32;
break;
case PixelFormat.Format32bppRgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr32;
wpfPixelFormat = PixelFormats.Bgr32;
break;
default:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr24;
wpfPixelFormat = PixelFormats.Bgr24;
break;
}
var bitmapSource = System.Windows.Media.Imaging.BitmapSource.Create(
var bitmapSource = BitmapSource.Create(
bitmapData.Width,
bitmapData.Height,
bitmap.HorizontalResolution,
@@ -722,7 +722,7 @@ namespace Ink_Canvas
return null;
// 使用最基础的方法：直接保存为PNG然后加载
var tempFile = System.IO.Path.GetTempFileName() + ".png";
var tempFile = Path.GetTempFileName() + ".png";
try
{
@@ -742,9 +742,9 @@ namespace Ink_Canvas
// 清理临时文件
try
{
if (System.IO.File.Exists(tempFile))
if (File.Exists(tempFile))
{
System.IO.File.Delete(tempFile);
File.Delete(tempFile);
}
}
catch (Exception deleteEx)
Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
+1 -4
View File
@@ -337,14 +337,11 @@ namespace Ink_Canvas
{
try
{
var stroke = GetStrokeVisual(e.StylusDevice.Id).Stroke;
// 正常模式：添加到画布并参与墨迹纠正
// 墨迹渐隐功能现在在 StrokeCollected 事件中统一处理所有输入方式
inkCanvas.Strokes.Add(stroke);
await Task.Delay(5); // 避免渲染墨迹完成前预览墨迹被删除导致墨迹闪烁
await Task.Delay(5);
inkCanvas.Children.Remove(GetVisualCanvas(e.StylusDevice.Id));
inkCanvas_StrokeCollected(inkCanvas,
Ink Canvas/MainWindow_cs/MW_TrayIcon.cs
+1 -1
View File
@@ -222,7 +222,7 @@ namespace Ink_Canvas
var menuItem = sender as MenuItem;
if (menuItem != null)
{
var headerPanel = menuItem.Header as iNKORE.UI.WPF.Modern.Controls.SimpleStackPanel;
var headerPanel = menuItem.Header as SimpleStackPanel;
if (headerPanel != null)
{
var textBlock = headerPanel.Children[0] as TextBlock;
Ink Canvas/Windows/ScreenshotSelectorWindow.xaml.cs
+6 -6
View File
@@ -164,7 +164,7 @@ namespace Ink_Canvas
// 创建新的位图，避免Clone的问题
var clonedFrame = new Bitmap(frame.Width, frame.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (var graphics = System.Drawing.Graphics.FromImage(clonedFrame))
using (var graphics = Graphics.FromImage(clonedFrame))
{
graphics.DrawImage(frame, 0, 0);
}
@@ -224,20 +224,20 @@ namespace Ink_Canvas
try
{
// 根据像素格式选择合适的WPF像素格式
System.Windows.Media.PixelFormat wpfPixelFormat;
PixelFormat wpfPixelFormat;
switch (bitmap.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Format24bppRgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr24;
wpfPixelFormat = PixelFormats.Bgr24;
break;
case System.Drawing.Imaging.PixelFormat.Format32bppArgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgra32;
wpfPixelFormat = PixelFormats.Bgra32;
break;
case System.Drawing.Imaging.PixelFormat.Format32bppRgb:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr32;
wpfPixelFormat = PixelFormats.Bgr32;
break;
default:
wpfPixelFormat = System.Windows.Media.PixelFormats.Bgr24;
wpfPixelFormat = PixelFormats.Bgr24;
break;
}
Ink Canvas/obj/Debug/net472/InkCanvasForClass.csproj.AssemblyReference.cache
BIN
View File
Binary file not shown.