diff --git a/pr/kr100/HB100.png b/pr/kr100/HB100.png
new file mode 100644
index 0000000..6dd48ef
Binary files /dev/null and b/pr/kr100/HB100.png differ
diff --git a/pr/kr100/KR100.INC b/pr/kr100/KR100.INC
index ce33dc5..32a3e00 100644
--- a/pr/kr100/KR100.INC
+++ b/pr/kr100/KR100.INC
@@ -99,9 +99,9 @@ difference {
 texture {
   pigment {
     image_map {
-      gif "manns.gif"
+      png "manns.png"
       interpolate 4 // 4=normalized distance
-      filter 5 1.0
+      // filter 5 1.0
       once
     }
     translate < -0.5, -0.5, 0 >
@@ -114,7 +114,7 @@ texture {
 texture {
   pigment {
     image_map {
-      gif "HB100.gif"
+      png "HB100.png"
       interpolate 4 //  4=normalized distance
       filter 5 1.0
       once
@@ -129,9 +129,9 @@ texture {
 texture {
   pigment {
     image_map {
-      gif "hg23_100.gif"
+      png "hg23_100.png"
       interpolate 4 // 4=normalized distance
-      filter 5 1.0
+      // filter 5 1.0
       once
     }
     translate < -0.5, -0.5, 0 >
@@ -144,7 +144,7 @@ texture {
 texture {
   pigment {
     image_map {
-      gif "hg4_100.gif"
+      png "hg4_100.png"
       interpolate 4 // 4=normalized distance
       filter 5 1.0
       once
diff --git a/pr/kr100/hg23_100.gif b/pr/kr100/hg23_100.gif
index f0c428e..cf8c3bd 100644
Binary files a/pr/kr100/hg23_100.gif and b/pr/kr100/hg23_100.gif differ
diff --git a/pr/kr100/hg23_100.png b/pr/kr100/hg23_100.png
new file mode 100644
index 0000000..d924667
Binary files /dev/null and b/pr/kr100/hg23_100.png differ
diff --git a/pr/kr100/hg4_100.png b/pr/kr100/hg4_100.png
new file mode 100644
index 0000000..b4aea91
Binary files /dev/null and b/pr/kr100/hg4_100.png differ
diff --git a/pr/kr100/manns.gif b/pr/kr100/manns.gif
index afbfb64..8b5aadf 100644
Binary files a/pr/kr100/manns.gif and b/pr/kr100/manns.gif differ
diff --git a/pr/kr100/manns.png b/pr/kr100/manns.png
new file mode 100644
index 0000000..360b158
Binary files /dev/null and b/pr/kr100/manns.png differ