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Avoid unnecessary memory copying.

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Crsky
2025-09-28 00:44:00 +08:00
parent 66d6674849
commit 9fd59c64e0
1 changed files with 2 additions and 10 deletions
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12
ArcFormats/Cyberworks/ImageTINK.cs
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@@ -148,18 +148,10 @@ namespace GameRes.Formats.Cyberworks
input.Read (size_buf, 0 , 4);
int png_size = BigEndian.ToInt32 (size_buf, 0);
List<byte> mem_list;
using (var membuf = new MemoryStream())
{
input.CopyTo(membuf);
mem_list = membuf.ToArray().ToList();
mem_list.RemoveRange(0, mem_list.Count - png_size);
}
BitmapSource frame;
using (var membuf = new MemoryStream(mem_list.ToArray()))
using (var membuf = new MemoryStream (png_size+4))
{
var decoder = new PngBitmapDecoder (membuf, BitmapCreateOptions.None,
var decoder = new PngBitmapDecoder (new StreamRegion (membuf, membuf.Length-png_size), BitmapCreateOptions.None,
BitmapCacheOption.OnLoad);
frame = decoder.Frames[0];
}