Add interlace-method option

YahooArchive · Sep 22, 2015 · 3a8634d · 3a8634d
1 parent cb8db42
commit 3a8634d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/png/encoder.js b/lib/png/encoder.js
@@ -169,7 +169,8 @@ Encoder.prototype._optimize = function (image, width, height, options) {
 	options.header.colorType = 6; // True-color
 	options.header.compression = 0; // Deflate
 	options.header.filter = 0; // Default
-	options.header.interlace = 0; // Default - non-streaming
+
+	options.header.interlace = options.interlace || 0; // Default - non-streaming
 };
 
 module.exports = Encoder;