diff --git a/Cargo.toml b/Cargo.toml
index 204da7b..feadbb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,12 +12,10 @@ memmap = "~0.2"
 gl = "*"
 gfx = "*"
 gfx_device_gl = "*"
+image = "*"
 nalgebra = "*"
 num-traits = "*"
 openvr = { git = "https://github.com/rust-openvr/rust-openvr" }
 openvr_sys = "*"
 piston = "*"
 piston_window = "*"
-
-sdl2 = "0.22"
-sdl2_image = "0.22"
diff --git a/src/bin/tileview.rs b/src/bin/tileview.rs
index 0e174a5..66d9f38 100644
--- a/src/bin/tileview.rs
+++ b/src/bin/tileview.rs
@@ -1,32 +1,26 @@
+extern crate image;
 extern crate itertools;
-extern crate sdl2;
-extern crate sdl2_image;
 
 use std::env;
 use std::io::Read;
 use std::path::Path;
 
-use itertools::Itertools;
-use sdl2::surface::Surface;
-use sdl2::pixels::PixelFormatEnum;
-use sdl2_image::SaveSurface;
-
-static EGA_PALETTE: [[u8; 4]; 16] = [[0x00u8, 0x00, 0x00, 0x00],
-                                     [0x00, 0xAA, 0x00, 0x00],
+static EGA_PALETTE: [[u8; 4]; 16] = [[0x00, 0x00, 0x00, 0x00],
                                      [0x00, 0x00, 0xAA, 0x00],
+                                     [0x00, 0xAA, 0x00, 0x00],
                                      [0x00, 0xAA, 0xAA, 0x00],
-                                     [0x00, 0x00, 0x00, 0xAA],
-                                     [0x00, 0xAA, 0x00, 0xAA],
-                                     [0x00, 0x00, 0x55, 0xAA],
-                                     [0x00, 0xAA, 0xAA, 0xAA],
-                                     [0x00, 0x55, 0x55, 0x55],
-                                     [0x00, 0xFF, 0x55, 0x55],
-                                     [0x00, 0x55, 0xFF, 0x55],
-                                     [0x00, 0xFF, 0xFF, 0x55],
-                                     [0x00, 0x55, 0x55, 0xFF],
-                                     [0x00, 0xFF, 0x55, 0xFF],
-                                     [0x00, 0x55, 0xFF, 0xFF],
-                                     [0x00, 0xFF, 0xFF, 0xFF]];
+                                     [0xAA, 0x00, 0x00, 0x00],
+                                     [0xAA, 0x00, 0xAA, 0x00],
+                                     [0xAA, 0x55, 0x00, 0x00],
+                                     [0xAA, 0xAA, 0xAA, 0x00],
+                                     [0x55, 0x55, 0x55, 0x00],
+                                     [0x55, 0x55, 0xFF, 0x00],
+                                     [0x55, 0xFF, 0x55, 0x00],
+                                     [0x55, 0xFF, 0xFF, 0x00],
+                                     [0xFF, 0x55, 0x55, 0x00],
+                                     [0xFF, 0x55, 0xFF, 0x00],
+                                     [0xFF, 0xFF, 0x55, 0x00],
+                                     [0xFF, 0xFF, 0xFF, 0x00]];
 
 
 
@@ -39,28 +33,24 @@ pub fn main() {
     filename = "data/SHAPES.EGA";
   }
 
-  let _sdl_context = ::sdl2::init().unwrap();
-  let _image_context = ::sdl2_image::init(::sdl2_image::INIT_PNG).unwrap();
-
   let mut file = std::fs::File::open(Path::new(filename)).unwrap();
   let mut tile_buf = [0u8; 128];
-  let mut surface = Surface::new(16, 16, PixelFormatEnum::RGBX8888).unwrap();
+
   let mut i = 0;
   while file.read_exact(&mut tile_buf).is_ok() {
-    surface.with_lock_mut(|pixel_bytes| {
-      pixel_bytes.iter_mut().set_from(tile_buf.iter()
-                                              .flat_map(|tile_byte| {
-                                                EGA_PALETTE[(tile_byte >> 4u8 & 0xF) as usize]
-                                                  .into_iter()
-                                                  .chain(EGA_PALETTE[(tile_byte & 0xF) as usize]
-                                                           .into_iter())
-                                              })
-                                              .map(|x| *x));
-
-
-    });
+    let tilepixels = tile_buf.iter()
+        .flat_map(|tile_byte| {
+            EGA_PALETTE[(tile_byte >> 4u8 & 0xF) as usize]
+                .into_iter()
+                .chain(EGA_PALETTE[(tile_byte & 0xF) as usize]
+                    .into_iter())
+        })
+        .map(|x| *x)
+        .collect::<Vec<u8>>();
     let out_name = format!("out/{}.png", i);
-    surface.save(Path::new(&out_name)).ok();
+    let out_file = std::fs::File::create(Path::new(&out_name)).expect("open out file");
+    let enc = image::png::PNGEncoder::new(out_file);
+    enc.encode(&tilepixels, 16, 16, image::ColorType::RGBA(8)).expect("write png");
     i += 1;
   }
 }