fix the unpredicted size

ovpoddar · ovpoddar · commit 81822bbd1c6e · 2024-07-21T15:28:45.000+05:30
diff --git a/Src/PngDecoder/PNGDecode.cs b/Src/PngDecoder/PNGDecode.cs
@@ -64,7 +64,7 @@ public byte[] DecodeImageData()
             return result;
         }
 
-    ZLibStream GetFilteredRawStream2()
+    // TODO write own ZLib to minimize foot-print even more
     {
         var result = new MemoryStream();
         foreach (var chunk in _chunks.Where(a => a.Signature == PngChunkType.IDAT))
@@ -73,7 +73,7 @@ ZLibStream GetFilteredRawStream2()
             try
             {
                 chunk.GetData(data);
-                result.Write(data);
+                result.Write(data, 0, (int)chunk.Length);
             }
             finally
             {

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ public byte[] DecodeImageData()`
`64`	`64`	`return result;`
`65`	`65`	`}`
`66`	`66`
`67`		`- ZLibStream GetFilteredRawStream2()`
	`67`	`+ // TODO write own ZLib to minimize foot-print even more`
`68`	`68`	`{`
`69`	`69`	`var result = new MemoryStream();`
`70`	`70`	`foreach (var chunk in _chunks.Where(a => a.Signature == PngChunkType.IDAT))`
`@@ -73,7 +73,7 @@ ZLibStream GetFilteredRawStream2()`
`73`	`73`	`try`
`74`	`74`	`{`
`75`	`75`	`chunk.GetData(data);`
`76`		`- result.Write(data);`
	`76`	`+ result.Write(data, 0, (int)chunk.Length);`
`77`	`77`	`}`
`78`	`78`	`finally`
`79`	`79`	`{`