From b46e689133c7e7323b7f6fa84377e51559f9dc33 Mon Sep 17 00:00:00 2001
From: Christian Groschupp <christian@groschupp.org>
Date: Mon, 10 Feb 2020 22:48:17 +0100
Subject: [PATCH] use VIPS_FOREIGN_PNG_FILTER_ALL in vips_pngsave_bridge

---
 vips.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vips.h b/vips.h
index fda6745..46ed2ca 100644
--- a/vips.h
+++ b/vips.h
@@ -305,7 +305,7 @@ vips_pngsave_bridge(VipsImage *in, void **buf, size_t *len, int strip, int compr
 		"strip", INT_TO_GBOOLEAN(strip),
 		"compression", compression,
 		"interlace", INT_TO_GBOOLEAN(interlace),
-		"filter", VIPS_FOREIGN_PNG_FILTER_NONE,
+		"filter", VIPS_FOREIGN_PNG_FILTER_ALL,
 		NULL
 	);
 #else
@@ -596,4 +596,4 @@ int vips_find_trim_bridge(VipsImage *in, int *top, int *left, int *width, int *h
 int vips_gamma_bridge(VipsImage *in, VipsImage **out, double exponent)
 {
   return vips_gamma(in, out, "exponent", 1.0 / exponent, NULL);
-}
\ No newline at end of file
+}