diff --git a/.travis.yml b/.travis.yml
index dab3badf..ee3eab5b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,6 +26,8 @@ matrix:
       rust: nightly
       env: TARGET=x86_64-unknown-linux-gnu
       cache: cargo
+  allow_failures:
+    - rust: nightly
 
 before_install:
   - export PATH="$PATH:$HOME/.cargo/bin"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3e419fb..de7c81f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 **Version 0.11.0 (unreleased)**
  - [SEMVER_MAJOR] Bump minimum rustc version to 1.8.0, required by dependencies
+ - [SEMVER_MINOR] Allow calling optimization presets via crate using `Options::from_preset`
 
 **Version 0.10.0**
  - [SEMVER_MINOR] Make clap and regex dependencies optional
diff --git a/Cargo.lock b/Cargo.lock
index 91398482..aea22eb9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,7 +5,7 @@ dependencies = [
  "bit-vec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.81 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -61,15 +61,15 @@ dependencies = [
 
 [[package]]
 name = "clippy"
-version = "0.0.80"
+version = "0.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clippy_lints 0.0.80 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy_lints 0.0.81 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "clippy_lints"
-version = "0.0.80"
+version = "0.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -423,8 +423,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
 "checksum clap 2.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6adb6a046b8155874daf331e6cb6f4a3edf3ea3cbc625809eb4077a384124761"
-"checksum clippy 0.0.80 (registry+https://github.com/rust-lang/crates.io-index)" = "e96469b413984c78285727f94f9c626a1f2006cecdcf813b5d6893c0c85df42f"
-"checksum clippy_lints 0.0.80 (registry+https://github.com/rust-lang/crates.io-index)" = "f11938c4b10c556903bb1c1e717eb038658324bf7197e4cfc159a16417327345"
+"checksum clippy 0.0.81 (registry+https://github.com/rust-lang/crates.io-index)" = "4eb4e734b771514b74b44e0d04e176e572d6e0637e32fe112331a0063a22ef39"
+"checksum clippy_lints 0.0.81 (registry+https://github.com/rust-lang/crates.io-index)" = "cd863204278a2011c4bf82417e7e8b869afd949410ce8d0dab14da2c79b96af9"
 "checksum crc 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2a3f9159e74024e2cdb6f574e9117cdc2e91523a890930a022823d17abedc90a"
 "checksum crossbeam 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "fb974f835e90390c5f9dfac00f05b06dc117299f5ea4e85fbc7bb443af4911cc"
 "checksum enum_primitive 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f79eff5be92a4d7d5bddf7daa7d650717ea71628634efe6ca7bcda85b2183c23"
diff --git a/Cargo.toml b/Cargo.toml
index 201d6806..7f1da545 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ version = "^2.2.5"
 
 [dependencies.clippy]
 optional = true
-version = "0.0.80"
+version = "0.0.81"
 
 [dependencies.regex]
 optional = true
diff --git a/src/lib.rs b/src/lib.rs
index 17ed70a4..49a89581 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -112,6 +112,114 @@ pub struct Options {
     pub threads: usize,
 }
 
+impl Options {
+    pub fn from_preset(level: u8) -> Options {
+        let mut opts = Options::default();
+        match level {
+            0 => {
+                opts.idat_recoding = false;
+                let mut compression = HashSet::new();
+                compression.insert(3);
+                opts.compression = compression;
+            }
+            1 => {
+                let filter = HashSet::new();
+                opts.filter = filter;
+                let strategies = HashSet::new();
+                opts.strategies = strategies;
+                opts.use_heuristics = true;
+            }
+            // 2 is the default
+            3 => {
+                let mut filter = HashSet::new();
+                filter.insert(0);
+                filter.insert(5);
+                opts.filter = filter;
+                let mut compression = HashSet::new();
+                compression.insert(9);
+                opts.compression = compression;
+                let mut memory = HashSet::new();
+                for i in 8..10 {
+                    memory.insert(i);
+                }
+                opts.memory = memory;
+                let mut strategies = HashSet::new();
+                for i in 0..4 {
+                    strategies.insert(i);
+                }
+                opts.strategies = strategies;
+            }
+            4 => {
+                let mut filter = HashSet::new();
+                for i in 0..6 {
+                    filter.insert(i);
+                }
+                opts.filter = filter;
+                let mut compression = HashSet::new();
+                compression.insert(9);
+                opts.compression = compression;
+                let mut memory = HashSet::new();
+                for i in 8..10 {
+                    memory.insert(i);
+                }
+                opts.memory = memory;
+                let mut strategies = HashSet::new();
+                for i in 0..4 {
+                    strategies.insert(i);
+                }
+                opts.strategies = strategies;
+            }
+            5 => {
+                let mut filter = HashSet::new();
+                for i in 0..6 {
+                    filter.insert(i);
+                }
+                opts.filter = filter;
+                let mut compression = HashSet::new();
+                for i in 3..10 {
+                    compression.insert(i);
+                }
+                opts.compression = compression;
+                let mut memory = HashSet::new();
+                for i in 8..10 {
+                    memory.insert(i);
+                }
+                opts.memory = memory;
+                let mut strategies = HashSet::new();
+                for i in 0..4 {
+                    strategies.insert(i);
+                }
+                opts.strategies = strategies;
+            }
+            // Level 6
+            // If higher than 6, assume 6
+            _ => {
+                let mut filter = HashSet::new();
+                for i in 0..6 {
+                    filter.insert(i);
+                }
+                opts.filter = filter;
+                let mut compression = HashSet::new();
+                for i in 1..10 {
+                    compression.insert(i);
+                }
+                opts.compression = compression;
+                let mut memory = HashSet::new();
+                for i in 7..10 {
+                    memory.insert(i);
+                }
+                opts.memory = memory;
+                let mut strategies = HashSet::new();
+                for i in 0..4 {
+                    strategies.insert(i);
+                }
+                opts.strategies = strategies;
+            }
+        }
+        opts
+    }
+}
+
 impl Default for Options {
     fn default() -> Options {
         // Default settings based on -o 2 from the CLI interface
diff --git a/src/main.rs b/src/main.rs
index 179c1a54..3df68581 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,7 @@ extern crate regex;
 
 use clap::{App, Arg, ArgMatches};
 use oxipng::headers::Headers;
+use oxipng::Options;
 use regex::Regex;
 use std::collections::HashSet;
 use std::fs::DirBuilder;
@@ -205,15 +206,13 @@ fn main() {
     regardless of the order you write the arguments.")
         .get_matches();
 
-    let mut opts = oxipng::Options::default();
-
-    match parse_opts_into_struct(&matches, &mut opts) {
-        Ok(_) => (),
+    let opts = match parse_opts_into_struct(&matches) {
+        Ok(x) => x,
         Err(x) => {
             writeln!(&mut stderr(), "{}", x).ok();
             return ();
         }
-    }
+    };
 
     handle_optimization(matches.values_of("files")
                             .unwrap()
@@ -222,7 +221,7 @@ fn main() {
                         opts);
 }
 
-fn handle_optimization(inputs: Vec<PathBuf>, opts: oxipng::Options) {
+fn handle_optimization(inputs: Vec<PathBuf>, opts: Options) {
     for input in inputs {
         let mut current_opts = opts.clone();
         if input.is_dir() {
@@ -251,107 +250,16 @@ fn handle_optimization(inputs: Vec<PathBuf>, opts: oxipng::Options) {
     }
 }
 
-fn parse_opts_into_struct(matches: &ArgMatches, opts: &mut oxipng::Options) -> Result<(), String> {
-    match matches.value_of("optimization") {
-        Some("0") => {
-            opts.idat_recoding = false;
-            let mut compression = HashSet::new();
-            compression.insert(3);
-            opts.compression = compression;
+fn parse_opts_into_struct(matches: &ArgMatches) -> Result<Options, String> {
+    let mut opts = if let Some(x) = matches.value_of("optimization") {
+        if let Ok(opt) = x.parse::<u8>() {
+            Options::from_preset(opt)
+        } else {
+            unreachable!()
         }
-        Some("1") => {
-            let filter = HashSet::new();
-            opts.filter = filter;
-            let strategies = HashSet::new();
-            opts.strategies = strategies;
-            opts.use_heuristics = true;
-        }
-        // 2 is the default
-        Some("3") => {
-            let mut filter = HashSet::new();
-            filter.insert(0);
-            filter.insert(5);
-            opts.filter = filter;
-            let mut compression = HashSet::new();
-            compression.insert(9);
-            opts.compression = compression;
-            let mut memory = HashSet::new();
-            for i in 8..10 {
-                memory.insert(i);
-            }
-            opts.memory = memory;
-            let mut strategies = HashSet::new();
-            for i in 0..4 {
-                strategies.insert(i);
-            }
-            opts.strategies = strategies;
-        }
-        Some("4") => {
-            let mut filter = HashSet::new();
-            for i in 0..6 {
-                filter.insert(i);
-            }
-            opts.filter = filter;
-            let mut compression = HashSet::new();
-            compression.insert(9);
-            opts.compression = compression;
-            let mut memory = HashSet::new();
-            for i in 8..10 {
-                memory.insert(i);
-            }
-            opts.memory = memory;
-            let mut strategies = HashSet::new();
-            for i in 0..4 {
-                strategies.insert(i);
-            }
-            opts.strategies = strategies;
-        }
-        Some("5") => {
-            let mut filter = HashSet::new();
-            for i in 0..6 {
-                filter.insert(i);
-            }
-            opts.filter = filter;
-            let mut compression = HashSet::new();
-            for i in 3..10 {
-                compression.insert(i);
-            }
-            opts.compression = compression;
-            let mut memory = HashSet::new();
-            for i in 8..10 {
-                memory.insert(i);
-            }
-            opts.memory = memory;
-            let mut strategies = HashSet::new();
-            for i in 0..4 {
-                strategies.insert(i);
-            }
-            opts.strategies = strategies;
-        }
-        Some("6") => {
-            let mut filter = HashSet::new();
-            for i in 0..6 {
-                filter.insert(i);
-            }
-            opts.filter = filter;
-            let mut compression = HashSet::new();
-            for i in 1..10 {
-                compression.insert(i);
-            }
-            opts.compression = compression;
-            let mut memory = HashSet::new();
-            for i in 7..10 {
-                memory.insert(i);
-            }
-            opts.memory = memory;
-            let mut strategies = HashSet::new();
-            for i in 0..4 {
-                strategies.insert(i);
-            }
-            opts.strategies = strategies;
-        }
-        _ => (), // Use default
-    }
+    } else {
+        Options::default()
+    };
 
     if let Some(x) = matches.value_of("interlace") {
         opts.interlace = x.parse::<u8>().ok();
@@ -498,7 +406,7 @@ fn parse_opts_into_struct(matches: &ArgMatches, opts: &mut oxipng::Options) -> R
         opts.threads = x.parse::<usize>().unwrap();
     }
 
-    Ok(())
+    Ok(opts)
 }
 
 fn parse_numeric_range_opts(input: &str,