From 977f3d889d5830768e4bc415bbe847609765f8c2 Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Wed, 17 May 2017 22:10:16 +0200
Subject: [PATCH] better quality of animated gifs

---
 src/main/dig/74xx/trafic.dig                  | 28 +++++++++----------
 .../neemann/digital/draw/gif/GifExporter.java | 14 +++++++---
 2 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/src/main/dig/74xx/trafic.dig b/src/main/dig/74xx/trafic.dig
index 636de8409..810f662f7 100644
--- a/src/main/dig/74xx/trafic.dig
+++ b/src/main/dig/74xx/trafic.dig
@@ -81,7 +81,7 @@
   </visualElements>
   <wires>
     <wire>
-      <p1 x="480" y="80"/>
+      <p1 x="460" y="80"/>
       <p2 x="580" y="80"/>
     </wire>
     <wire>
@@ -89,7 +89,7 @@
       <p2 x="580" y="160"/>
     </wire>
     <wire>
-      <p1 x="460" y="340"/>
+      <p1 x="480" y="340"/>
       <p2 x="540" y="340"/>
     </wire>
     <wire>
@@ -102,7 +102,7 @@
     </wire>
     <wire>
       <p1 x="420" y="260"/>
-      <p2 x="460" y="260"/>
+      <p2 x="480" y="260"/>
     </wire>
     <wire>
       <p1 x="520" y="260"/>
@@ -130,7 +130,7 @@
     </wire>
     <wire>
       <p1 x="420" y="420"/>
-      <p2 x="480" y="420"/>
+      <p2 x="460" y="420"/>
     </wire>
     <wire>
       <p1 x="520" y="420"/>
@@ -141,7 +141,7 @@
       <p2 x="680" y="420"/>
     </wire>
     <wire>
-      <p1 x="460" y="120"/>
+      <p1 x="480" y="120"/>
       <p2 x="580" y="120"/>
     </wire>
     <wire>
@@ -158,7 +158,7 @@
     </wire>
     <wire>
       <p1 x="440" y="220"/>
-      <p2 x="460" y="220"/>
+      <p2 x="480" y="220"/>
     </wire>
     <wire>
       <p1 x="420" y="380"/>
@@ -193,8 +193,12 @@
       <p2 x="440" y="460"/>
     </wire>
     <wire>
-      <p1 x="480" y="80"/>
-      <p2 x="480" y="420"/>
+      <p1 x="480" y="260"/>
+      <p2 x="480" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="120"/>
+      <p2 x="480" y="220"/>
     </wire>
     <wire>
       <p1 x="500" y="160"/>
@@ -261,12 +265,8 @@
       <p2 x="680" y="440"/>
     </wire>
     <wire>
-      <p1 x="460" y="260"/>
-      <p2 x="460" y="340"/>
-    </wire>
-    <wire>
-      <p1 x="460" y="120"/>
-      <p2 x="460" y="220"/>
+      <p1 x="460" y="80"/>
+      <p2 x="460" y="420"/>
     </wire>
   </wires>
 </circuit>
\ No newline at end of file
diff --git a/src/main/java/de/neemann/digital/draw/gif/GifExporter.java b/src/main/java/de/neemann/digital/draw/gif/GifExporter.java
index 57ada5ade..40d30e828 100644
--- a/src/main/java/de/neemann/digital/draw/gif/GifExporter.java
+++ b/src/main/java/de/neemann/digital/draw/gif/GifExporter.java
@@ -12,6 +12,7 @@ import de.neemann.digital.draw.graphics.linemerger.GraphicSkipLines;
 
 import javax.imageio.stream.FileImageOutputStream;
 import javax.imageio.stream.ImageOutputStream;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
@@ -69,14 +70,19 @@ public class GifExporter {
 
 
     private BufferedImage createBufferedImage() throws IOException {
-        GraphicsImage gr = GraphicsImage.create(null, minMax.getMin(), minMax.getMax(), "gif", 2);
+        GraphicsImage gri = GraphicsImage.create(null, minMax.getMin(), minMax.getMax(), "gif", 1);
+        BufferedImage bi = gri.getBufferedImage();
+        Graphics gr = bi.getGraphics();
+        gr.setColor(Color.WHITE);
+        gr.fillRect(0, 0, bi.getWidth(), bi.getHeight());
+
         GraphicLineCollector glc = new GraphicLineCollector();
         circuit.drawTo(glc);
-        glc.drawTo(gr);
+        glc.drawTo(gri);
 
-        circuit.drawTo(new GraphicSkipLines(gr));
+        circuit.drawTo(new GraphicSkipLines(gri));
 
-        return gr.getBufferedImage();
+        return gri.getBufferedImage();
     }
 
 }