Merge commit '77d3a60869e7a780c6ae069e51530e1eacece5e2'

[fanfix.git] / src / be / nikiroo / utils / ui / ImageTextAwt.java

diff --git a/src/be/nikiroo/utils/ui/ImageTextAwt.java b/src/be/nikiroo/utils/ui/ImageTextAwt.java
index 8fdaa866b2357aa30aec72e1ba1dff042feb7d41..4c0c82483e640d47603d3e5f75d4f1751c284bc6 100644 (file)
--- a/src/be/nikiroo/utils/ui/ImageTextAwt.java
+++ b/src/be/nikiroo/utils/ui/ImageTextAwt.java
@@ -389,7 +389,13 @@ public class ImageTextAwt {
                                avg += getBrightness(lowerright);
                                avg /= 4;
 
-                               return getDitheringChar(avg, " ░▒▓█");
+                               // Since all the quarters are > 0.5, avg is between 0.5 and 1.0
+                               // So, expand the range of the value
+                               avg = (avg - 0.5f) * 2;
+
+                               // Do not use the " " char, as it would make a
+                               // "all quarters > 0.5" pixel go black
+                               return getDitheringChar(avg, "░▒▓█");
                        }
 
                        return '█';