From 230415e97590feeeae37579a6f429bfe1aa983ae Mon Sep 17 00:00:00 2001 From: Anthony Loiseau Date: Tue, 19 Oct 2021 11:42:59 +0200 Subject: [PATCH] PNG generation: fix ignored compression level User-wanted compression level is printed in verbose traces but libpng was always given Z_BEST_COMPRESSION (9) instead of this user-wanted compression level. --- fbgrab.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fbgrab.c b/fbgrab.c index 42731c6..576938d 100644 --- a/fbgrab.c +++ b/fbgrab.c @@ -351,7 +351,7 @@ static void write_PNG(unsigned char *outbuffer, char *filename, png_init_io(png_ptr, outfile); - png_set_compression_level(png_ptr, Z_BEST_COMPRESSION); + png_set_compression_level(png_ptr, compression); bit_depth = 8; color_type = PNG_COLOR_TYPE_RGB_ALPHA;