3 files changed, 5 insertions, 3 deletions

diff --git a/src/decode.rs b/src/decode.rs
index 2202116..3738b2e 100644
--- a/src/decode.rs
+++ b/src/decode.rs
@@ -61,7 +61,7 @@ pub fn decode_image(obi_data: &mut Cursor<Vec<u8>>) -> OBIResult<Image> {
                 .map_err(|_| OBIError::Decode)?;
             rest.iter()
                 .map(|&b| {
-                    BitVec::<Lsb0, u8>::from_element(b)
+                    BitVec::<u8>::from_element(b)
                         .into_iter()
                         .map(|e| e as bool)
                         .collect::<Vec<bool>>()
@@ -80,7 +80,7 @@ pub fn decode_image(obi_data: &mut Cursor<Vec<u8>>) -> OBIResult<Image> {
                 .map_err(|_| OBIError::Decode)?;
             rest.iter()
                 .map(|&b| {
-                    BitVec::<Lsb0, u8>::from_element(b)
+                    BitVec::<u8>::from_element(b)
                         .into_iter()
                         .map(|e| e as bool)
                         .collect::<Vec<bool>>()
diff --git a/src/encode.rs b/src/encode.rs
index e52b69b..58c455e 100644
--- a/src/encode.rs
+++ b/src/encode.rs
@@ -45,7 +45,7 @@ where
 
     let write_pixel_data = |pixels: &Vec<bool>, obi_data: &mut Vec<u8>| -> OBIResult<()> {
         for byte in pixels.chunks(8) {
-            let mut bv = BitVec::<Lsb0, u8>::new();
+            let mut bv = BitVec::<u8>::new();
             for &b in byte {
                 bv.push(b)
             }
diff --git a/src/lib.rs b/src/lib.rs
index b6cab75..3366cda 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,6 +4,7 @@
 
 use std::io;
 
+#[cfg(feature = "png")]
 pub mod convert;
 mod decode;
 mod encode;
@@ -167,6 +168,7 @@ impl Image {
         decode::decode_image(data)
     }
 
+    #[cfg(feature = "png")]
     pub fn write_png<W: io::Write>(&self, writer: W) -> png::Writer<W> {
         convert::to_png(writer, self)
     }