Remove alpha channel from copy-to-clipboard - fix for #182

README.md

@@ -73,19 +73,20 @@ History
 -------
 
 ##### Version 1.6.0 (not yet released)
-- update required JDK to version 1.8;
-- modify buffer in ChartPanel to handle high DPI displays (bug #170);
+- modify buffer in `ChartPanel` to handle high DPI displays (bug #170);
 - add options to control pan vs zoom in `ChartPanel` (https://github.com/jfree/jfreechart/pull/172)
-- fix for exception on extreme zoom on NumberAxis (bug #64);
+- fix for exception on extreme zoom on `NumberAxis` (bug #64);
+- remove alpha channel from copy-to-clipboard (fixes bug #182);
 - apply rendering hints to overlays - fixes bug #187;
-- added generics 
-- DefaultIntervalCategoryDataset no longer allows null keys in constructor (this
-  is a consequence of introducing generics)
 - removed ObjectUtils class (https://github.com/jfree/jfreechart/pull/163)
-- removed unused URLUtilities class (https://github.com/jfree/jfreechart/pull/162)
-- fixed LayeredBarRenderer bugs #169 and #175
-- update French translations (https://github.com/jfree/jfreechart/pull/186)
-- fix "Save_as" entries in localisation files (https://github.com/jfree/jfreechart/pull/184).
+- removed unused `URLUtilities` class (PR #162)
+- fixed `LayeredBarRenderer` (bugs #169 and #175);
+- update French translations (bug #186);
+- fix "Save_as" entries in localisation files (bug #184);
+- added generics;
+- `DefaultIntervalCategoryDataset` no longer allows null keys in constructor (this
+  is a consequence of introducing generics);
+- update required JDK to version 1.8.
 
 ##### Version 1.5.0 (5 November 2017)
 - all JavaFX classes moved to a separate project;

src/main/java/org/jfree/chart/ChartTransferable.java

@@ -225,7 +225,7 @@ private BufferedImage createBufferedImage(JFreeChart chart, int w, int h,
             int minDrawW, int minDrawH, int maxDrawW, int maxDrawH) {
 
         BufferedImage image = new BufferedImage(w, h,
-                BufferedImage.TYPE_INT_ARGB);
+                BufferedImage.TYPE_INT_RGB); // bug #182
         Graphics2D g2 = image.createGraphics();
 
         // work out if scaling is required...
@@ -238,8 +238,7 @@ private BufferedImage createBufferedImage(JFreeChart chart, int w, int h,
             scaleX = drawWidth / minDrawW;
             drawWidth = minDrawW;
             scale = true;
-        }
-        else if (drawWidth > maxDrawW) {
+        } else if (drawWidth > maxDrawW) {
             scaleX = drawWidth / maxDrawW;
             drawWidth = maxDrawW;
             scale = true;
@@ -248,8 +247,7 @@ else if (drawWidth > maxDrawW) {
             scaleY = drawHeight / minDrawH;
             drawHeight = minDrawH;
             scale = true;
-        }
-        else if (drawHeight > maxDrawH) {
+        } else if (drawHeight > maxDrawH) {
             scaleY = drawHeight / maxDrawH;
             drawHeight = maxDrawH;
             scale = true;