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-rw-r--r--png.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/png.h b/png.h
index 0df4699..d5fd3f5 100644
--- a/png.h
+++ b/png.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2018  June McEnroe <june@causal.agency>
+/* Copyright (C) 2018, 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
@@ -102,6 +102,12 @@ static inline void pngData(FILE *file, const uint8_t *data, uint32_t len) {
 	pngInt32(file, ~pngCRC);
 }
 
+static inline void pngDeflated(FILE *file, const uint8_t *data, uint32_t len) {
+	pngChunk(file, "IDAT", len);
+	pngWrite(file, data, len);
+	pngInt32(file, ~pngCRC);
+}
+
 static inline void pngTail(FILE *file) {
 	pngChunk(file, "IEND", 0);
 	pngInt32(file, ~pngCRC);