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improve:墨迹延迟

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CJKmkp
2025-09-13 21:38:03 +08:00
parent ec3bcddc9d
commit 5361f8ae6f
10 changed files with 79 additions and 45 deletions
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Ink Canvas/MainWindow_cs/MW_ImageInsert.cs
+11 -11
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@@ -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)