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优化代码

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This commit is contained in:
liufei
2021-08-20 16:50:24 +08:00
parent 787c23ef77
commit c231587543
6 changed files with 24 additions and 11 deletions
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7
Util/ImageUtil.cs
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@@ -6,6 +6,7 @@ using System.Drawing.Imaging;
using System.IO;
using System.Windows;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
namespace GeekDesk.Util
@@ -22,9 +23,10 @@ namespace GeekDesk.Util
{
using (var ms = new System.IO.MemoryStream(array))
{
var image = new BitmapImage();
BitmapImage image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad; // here
RenderOptions.SetBitmapScalingMode(image, BitmapScalingMode.LowQuality);
image.StreamSource = ms;
image.EndInit();
return image;
@@ -184,7 +186,7 @@ namespace GeekDesk.Util
Bitmap bmpOut = new Bitmap(lnNewWidth, lnNewHeight);
Graphics g = Graphics.FromImage(bmpOut);
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.FillRectangle(Brushes.White, 0, 0, lnNewWidth, lnNewHeight);
g.FillRectangle(System.Drawing.Brushes.White, 0, 0, lnNewWidth, lnNewHeight);
g.DrawImage(loBMP, 0, 0, lnNewWidth, lnNewHeight);
loBMP.Dispose();
string tempPath = Constants.APP_DIR + "\\temp";
@@ -211,6 +213,7 @@ namespace GeekDesk.Util
BitmapImage bmImg = new BitmapImage();
bmImg.BeginInit();
bmImg.CacheOption = BitmapCacheOption.OnLoad;
RenderOptions.SetBitmapScalingMode(bmImg, BitmapScalingMode.LowQuality);
using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
bmImg.StreamSource = fs;