diff --git a/zoneb/bin/data/shaders/render.frag b/zoneb/bin/data/shaders/render.frag
index 78eed41..4cd307c 100644
--- a/zoneb/bin/data/shaders/render.frag
+++ b/zoneb/bin/data/shaders/render.frag
@@ -11,6 +11,14 @@ in vec2 gTexCoord;
 
 void main()
 {
-    gl_FragColor = texture2D(u_v4l2cam, gTexCoord/3);
+    vec2 st = gTexCoord;
+    st /= 3;
+    st -= vec2(0.5);
+    st *= 1.45;
+    st += vec2(0.5);
+    st.s += 0.15;
+    st.t += 0.16;
+    gl_FragColor = texture2D(u_v4l2cam, st);
+    // gl_FragColor = texture2D(uColorTex, gTexCoord);
     // gl_FragColor = vec4(1);
 }
\ No newline at end of file