diff --git a/src/net/torvald/parametricsky/Application.kt b/src/net/torvald/parametricsky/Application.kt
index 2383ce4e2..3cb916703 100644
--- a/src/net/torvald/parametricsky/Application.kt
+++ b/src/net/torvald/parametricsky/Application.kt
@@ -89,7 +89,7 @@ class Application(val WIDTH: Int, val HEIGHT: Int) : Game() {
 
 
         val tex = Texture(oneScreen)
-        tex.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
+        tex.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
 
         batch.inUse {
             batch.draw(tex, hwf, 0f, hwf, hf)
@@ -116,8 +116,8 @@ class Application(val WIDTH: Int, val HEIGHT: Int) : Game() {
         oneScreen.dispose()
     }
 
-    val outTexWidth = 256
-    val outTexHeight = 256
+    val outTexWidth = 64
+    val outTexHeight = 64
 
     private fun Float.scaleFun() =
             (1f - 1f / 2f.pow(this/6f)) * 0.97f
diff --git a/src/net/torvald/parametricsky/datasets/DatasetOp.kt b/src/net/torvald/parametricsky/datasets/DatasetOp.kt
index a16d8707d..7088821e1 100644
--- a/src/net/torvald/parametricsky/datasets/DatasetOp.kt
+++ b/src/net/torvald/parametricsky/datasets/DatasetOp.kt
@@ -11,8 +11,8 @@ object DatasetOp {
         val entrysize = file.length().toInt() / 8
         val fis = FileInputStream(file)
 
+        val inputbuf = ByteArray(8)
         val ret = DoubleArray(entrysize) {
-            val inputbuf = ByteArray(8)
             fis.read(inputbuf)
             val rawnum = inputbuf.toLittleInt64()
             Double.fromBits(rawnum)