From 416ebc0310c4e3e5c48be409ee64aeb1dc2b3ced Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Thu, 6 May 2010 13:14:33 -0700
Subject: hdfsee: Use selected colour scale for PNG output

---
 src/render.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'src/render.c')

diff --git a/src/render.c b/src/render.c
index 2307b381..f76e4a14 100644
--- a/src/render.c
+++ b/src/render.c
@@ -394,8 +394,24 @@ int render_png(DisplayWindow *dw, const char *filename)
 
 			val = hdr[x+w*y];
 
-			RENDER_RGB
-
+			switch ( dw->scale ) {
+			case SCALE_COLOUR : {
+				RENDER_RGB
+				break;
+			}
+			case SCALE_MONO : {
+				RENDER_MONO
+				break;
+			}
+			case SCALE_INVMONO : {
+				RENDER_INVMONO
+				break;
+			}
+			default : {
+				RENDER_RGB;
+				break;
+			}
+			}
 			row_pointers[y][3*x] = (png_byte)r;
 			row_pointers[y][3*x+1] = (png_byte)g;
 			row_pointers[y][3*x+2] = (png_byte)b;
-- 
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