Stable PNG compressed chunks order

NeRdTheNed · Oct 10, 2023 · 335c9f0 · 335c9f0
1 parent 693aa29
commit 335c9f0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/deft4j-container/src/main/java/com/github/NeRdTheNed/deft4j/container/PNGFile.java b/deft4j-container/src/main/java/com/github/NeRdTheNed/deft4j/container/PNGFile.java
@@ -6,6 +6,7 @@
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.ListIterator;
 import java.util.Map;
@@ -412,7 +413,7 @@ public boolean write(OutputStream os) throws IOException {
     private static final class PNGChunkHelper {
         public ZLibFile helperIdat;
         public List<ZLibFile> helperFdats = null;
-        public Map<PNGChunk, DeflateFilesContainer> helperDeflateStreamMapNonIDAT = new HashMap<>();
+        public Map<PNGChunk, DeflateFilesContainer> helperDeflateStreamMapNonIDAT = new LinkedHashMap<>();
 
         private boolean outOfOrder = false;
         private boolean readingfdAT = false;