[Swingme-svn] SF.net SVN: swingme:[2961] me4se/src/javax/microedition/lcdui/Image.java

[<yu...@us...>]

Revision: 2961
          http://sourceforge.net/p/swingme/code/2961
Author:   yuranet
Date:     2025-12-10 22:33:52 +0000 (Wed, 10 Dec 2025)
Log Message:
-----------
gifs work when auto-scaled

Modified Paths:
--------------
    me4se/src/javax/microedition/lcdui/Image.java

Modified: me4se/src/javax/microedition/lcdui/Image.java
===================================================================
--- me4se/src/javax/microedition/lcdui/Image.java	2025-12-10 21:52:40 UTC (rev 2960)
+++ me4se/src/javax/microedition/lcdui/Image.java	2025-12-10 22:33:52 UTC (rev 2961)
@@ -204,8 +204,18 @@
                     img=newImg;
                 }
                 else {
-                    BufferedImage newImg = new BufferedImage((int)(multiplier*img.getWidth()), (int)(multiplier*img.getHeight()), type);
-                    java.awt.Graphics g = newImg.getGraphics();
+                    BufferedImage newImg;
+                    if (type == BufferedImage.TYPE_BYTE_INDEXED) {
+                        newImg = new BufferedImage((int)(multiplier*img.getWidth()), (int)(multiplier*img.getHeight()), type, (IndexColorModel)img.getColorModel());
+                    }
+                    else {
+                        newImg = new BufferedImage((int)(multiplier*img.getWidth()), (int)(multiplier*img.getHeight()), type);
+                    }
+                    java.awt.Graphics2D g = newImg.createGraphics();
+                    // for indexed images (gifs) we need to set this so that transparency is preserved
+                    if (type == BufferedImage.TYPE_BYTE_INDEXED) {
+                        g.setComposite(java.awt.AlphaComposite.Src);
+                    }
                     g.drawImage(img, 0, 0, newImg.getWidth(), newImg.getHeight(), 0, 0, img.getWidth(), img.getHeight(), null);
                     g.dispose();
                     img=newImg;

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