diff --git a/examples/slimed/src/entities/mod.rs b/examples/slimed/src/entities/mod.rs
index 5840266..d4e112d 100644
--- a/examples/slimed/src/entities/mod.rs
+++ b/examples/slimed/src/entities/mod.rs
@@ -3,6 +3,7 @@ use std::path::Path;
 use std::rc::Rc;
 
 use ggdt::entities::*;
+use ggdt::graphics::*;
 use ggdt::graphics::indexed::*;
 use ggdt::math::*;
 use ggdt::utils::rnd_value;
@@ -221,7 +222,7 @@ pub struct LifeTime(pub f32);
 pub struct Pixel(pub u8);
 
 pub struct Sprite {
-	pub atlas: Rc<BitmapAtlas>,
+	pub atlas: Rc<BitmapAtlas<Bitmap>>,
 	pub index: usize,
 }
 
@@ -317,7 +318,7 @@ pub struct SpriteIndexByDirection {
 }
 
 pub struct Weapon {
-	pub atlas: Rc<BitmapAtlas>,
+	pub atlas: Rc<BitmapAtlas<Bitmap>>,
 	pub base_index: usize,
 	pub offsets: [Vector2; 4],
 	pub damage: i32,
diff --git a/examples/slimed/src/main.rs b/examples/slimed/src/main.rs
index 2b921d4..6110210 100644
--- a/examples/slimed/src/main.rs
+++ b/examples/slimed/src/main.rs
@@ -9,6 +9,7 @@ use anyhow::{Context, Result};
 use ggdt::base::*;
 use ggdt::entities::*;
 use ggdt::events::*;
+use ggdt::graphics::*;
 use ggdt::graphics::indexed::*;
 use ggdt::math::*;
 use ggdt::system::*;
@@ -34,17 +35,17 @@ pub struct Core {
 	pub event_publisher: EventPublisher<Event>,
 	pub palette: Palette,
 	pub fade_out_palette: Palette,
-	pub tiles: Rc<BitmapAtlas>,
-	pub hero_male: Rc<BitmapAtlas>,
-	pub hero_female: Rc<BitmapAtlas>,
-	pub green_slime: Rc<BitmapAtlas>,
-	pub blue_slime: Rc<BitmapAtlas>,
-	pub orange_slime: Rc<BitmapAtlas>,
-	pub fist: Rc<BitmapAtlas>,
-	pub sword: Rc<BitmapAtlas>,
-	pub particles: Rc<BitmapAtlas>,
-	pub items: Rc<BitmapAtlas>,
-	pub ui: Rc<BitmapAtlas>,
+	pub tiles: Rc<BitmapAtlas<Bitmap>>,
+	pub hero_male: Rc<BitmapAtlas<Bitmap>>,
+	pub hero_female: Rc<BitmapAtlas<Bitmap>>,
+	pub green_slime: Rc<BitmapAtlas<Bitmap>>,
+	pub blue_slime: Rc<BitmapAtlas<Bitmap>>,
+	pub orange_slime: Rc<BitmapAtlas<Bitmap>>,
+	pub fist: Rc<BitmapAtlas<Bitmap>>,
+	pub sword: Rc<BitmapAtlas<Bitmap>>,
+	pub particles: Rc<BitmapAtlas<Bitmap>>,
+	pub items: Rc<BitmapAtlas<Bitmap>>,
+	pub ui: Rc<BitmapAtlas<Bitmap>>,
 	pub tilemap: TileMap,
 	pub slime_activity_states: Rc<HashMap<EntityActivity, Rc<AnimationDef>>>,
 	pub hero_activity_states: Rc<HashMap<EntityActivity, Rc<AnimationDef>>>,
diff --git a/examples/slimed/src/support.rs b/examples/slimed/src/support.rs
index 3a10936..4846027 100644
--- a/examples/slimed/src/support.rs
+++ b/examples/slimed/src/support.rs
@@ -2,6 +2,7 @@ use std::path::Path;
 
 use anyhow::{Context, Result};
 
+use ggdt::graphics::*;
 use ggdt::graphics::indexed::*;
 use ggdt::states::*;
 
@@ -15,20 +16,20 @@ pub fn load_font(path: &Path) -> Result<BitmaskFont> {
 	BitmaskFont::load_from_file(path).context(format!("Loading font: {:?}", path))
 }
 
-pub fn load_bitmap_atlas_autogrid(path: &Path) -> Result<BitmapAtlas> {
+pub fn load_bitmap_atlas_autogrid(path: &Path) -> Result<BitmapAtlas<Bitmap>> {
 	let (bmp, _) = Bitmap::load_file(path).context(format!("Loading bitmap atlas: {:?}", path))?;
 	let mut atlas = BitmapAtlas::new(bmp);
 	atlas.add_grid(TILE_WIDTH, TILE_HEIGHT)?;
 	Ok(atlas)
 }
 
-pub fn load_bitmap_atlas(path: &Path) -> Result<BitmapAtlas> {
+pub fn load_bitmap_atlas(path: &Path) -> Result<BitmapAtlas<Bitmap>> {
 	let (bmp, _) = Bitmap::load_file(path).context(format!("Loading bitmap atlas: {:?}", path))?;
 	let atlas = BitmapAtlas::new(bmp);
 	Ok(atlas)
 }
 
-pub fn draw_window(dest: &mut Bitmap, ui: &BitmapAtlas, left: i32, top: i32, right: i32, bottom: i32) {
+pub fn draw_window(dest: &mut Bitmap, ui: &BitmapAtlas<Bitmap>, left: i32, top: i32, right: i32, bottom: i32) {
 	dest.filled_rect(left + 8, top + 8, right - 8, bottom - 8, 1);
 
 	// corners
diff --git a/examples/slimed/src/tilemap.rs b/examples/slimed/src/tilemap.rs
index 42d6062..3f316e5 100644
--- a/examples/slimed/src/tilemap.rs
+++ b/examples/slimed/src/tilemap.rs
@@ -5,6 +5,7 @@ use std::path::Path;
 use anyhow::{Context, Result};
 use serde::Deserialize;
 
+use ggdt::graphics::*;
 use ggdt::graphics::indexed::*;
 use ggdt::math::*;
 use ggdt::utils::rnd_value;
@@ -63,7 +64,7 @@ impl TileMap {
 		&self.layers[2]
 	}
 
-	pub fn draw(&self, dest: &mut Bitmap, tiles: &BitmapAtlas, camera_x: i32, camera_y: i32) {
+	pub fn draw(&self, dest: &mut Bitmap, tiles: &BitmapAtlas<Bitmap>, camera_x: i32, camera_y: i32) {
 		let xt = camera_x / TILE_WIDTH as i32;
 		let yt = camera_y / TILE_HEIGHT as i32;
 		let xp = camera_x % TILE_WIDTH as i32;
diff --git a/ggdt/src/graphics/basicimage.rs b/ggdt/src/graphics/basicimage.rs
index 4c2aa03..010847b 100644
--- a/ggdt/src/graphics/basicimage.rs
+++ b/ggdt/src/graphics/basicimage.rs
@@ -99,6 +99,11 @@ impl BasicImage for indexed::Bitmap {
 		self.height()
 	}
 
+	#[inline]
+	fn full_bounds(&self) -> Rect {
+		self.full_bounds()
+	}
+
 	#[inline]
 	fn clear(&mut self, color: u8) {
 		self.clear(color);
diff --git a/ggdt/src/graphics/indexed/bitmapatlas.rs b/ggdt/src/graphics/bitmapatlas.rs
similarity index 89%
rename from ggdt/src/graphics/indexed/bitmapatlas.rs
rename to ggdt/src/graphics/bitmapatlas.rs
index bcd4950..754d497 100644
--- a/ggdt/src/graphics/indexed/bitmapatlas.rs
+++ b/ggdt/src/graphics/bitmapatlas.rs
@@ -2,7 +2,7 @@ use std::ops::Index;
 
 use thiserror::Error;
 
-use crate::graphics::indexed::*;
+use crate::graphics::*;
 use crate::math::*;
 
 #[derive(Error, Debug)]
@@ -12,14 +12,20 @@ pub enum BitmapAtlasError {
 }
 
 #[derive(Debug, Clone, Eq, PartialEq)]
-pub struct BitmapAtlas {
-	bitmap: Bitmap,
+pub struct BitmapAtlas<BitmapType>
+where
+	BitmapType: BasicImage
+{
+	bitmap: BitmapType,
 	bounds: Rect,
 	tiles: Vec<Rect>,
 }
 
-impl BitmapAtlas {
-	pub fn new(bitmap: Bitmap) -> BitmapAtlas {
+impl<BitmapType> BitmapAtlas<BitmapType>
+where
+	BitmapType: BasicImage
+{
+	pub fn new(bitmap: BitmapType) -> Self {
 		let bounds = bitmap.full_bounds();
 		BitmapAtlas {
 			bitmap,
@@ -108,12 +114,14 @@ impl BitmapAtlas {
 	}
 
 	#[inline]
-	pub fn bitmap(&self) -> &Bitmap {
+	pub fn bitmap(&self) -> &BitmapType {
 		&self.bitmap
 	}
 }
 
-impl Index<usize> for BitmapAtlas {
+impl<BitmapType> Index<usize> for BitmapAtlas<BitmapType>
+where
+	BitmapType: BasicImage {
 	type Output = Rect;
 
 	#[inline]
@@ -128,9 +136,11 @@ pub mod tests {
 
 	use super::*;
 
+	use crate::graphics::indexed;
+
 	#[test]
 	pub fn adding_rects() {
-		let bmp = Bitmap::new(64, 64).unwrap();
+		let bmp = indexed::Bitmap::new(64, 64).unwrap();
 		let mut atlas = BitmapAtlas::new(bmp);
 
 		let rect = Rect::new(0, 0, 16, 16);
@@ -164,7 +174,7 @@ pub mod tests {
 
 	#[test]
 	pub fn adding_grid() {
-		let bmp = Bitmap::new(64, 64).unwrap();
+		let bmp = indexed::Bitmap::new(64, 64).unwrap();
 		let mut atlas = BitmapAtlas::new(bmp);
 
 		assert_eq!(3, atlas.add_custom_grid(0, 0, 8, 8, 2, 2, 0).unwrap());
diff --git a/ggdt/src/graphics/indexed/bitmap/blit.rs b/ggdt/src/graphics/indexed/bitmap/blit.rs
index 4258a96..8e65857 100644
--- a/ggdt/src/graphics/indexed/bitmap/blit.rs
+++ b/ggdt/src/graphics/indexed/bitmap/blit.rs
@@ -1,4 +1,5 @@
 use std::rc::Rc;
+use crate::graphics::BitmapAtlas;
 
 use crate::graphics::indexed::*;
 use crate::math::*;
@@ -947,7 +948,7 @@ impl Bitmap {
 	}
 
 	#[inline]
-	pub fn blit_atlas(&mut self, method: BlitMethod, src: &BitmapAtlas, index: usize, x: i32, y: i32) {
+	pub fn blit_atlas(&mut self, method: BlitMethod, src: &BitmapAtlas<Self>, index: usize, x: i32, y: i32) {
 		if let Some(src_region) = src.get(index) {
 			self.blit_region(method, src.bitmap(), src_region, x, y);
 		}
@@ -960,7 +961,7 @@ impl Bitmap {
 	}
 
 	#[inline]
-	pub unsafe fn blit_atlas_unchecked(&mut self, method: BlitMethod, src: &BitmapAtlas, index: usize, x: i32, y: i32) {
+	pub unsafe fn blit_atlas_unchecked(&mut self, method: BlitMethod, src: &BitmapAtlas<Self>, index: usize, x: i32, y: i32) {
 		if let Some(src_region) = src.get(index) {
 			self.blit_region_unchecked(method, src.bitmap(), &src_region, x, y);
 		}
diff --git a/ggdt/src/graphics/indexed/mod.rs b/ggdt/src/graphics/indexed/mod.rs
index ce64155..248791f 100644
--- a/ggdt/src/graphics/indexed/mod.rs
+++ b/ggdt/src/graphics/indexed/mod.rs
@@ -1,11 +1,9 @@
 pub use self::bitmap::*;
-pub use self::bitmapatlas::*;
 pub use self::blendmap::*;
 pub use self::font::*;
 pub use self::palette::*;
 
 pub mod bitmap;
-pub mod bitmapatlas;
 pub mod blendmap;
 pub mod font;
 pub mod palette;
\ No newline at end of file
diff --git a/ggdt/src/graphics/mod.rs b/ggdt/src/graphics/mod.rs
index 6ccc6bc..b166bd8 100644
--- a/ggdt/src/graphics/mod.rs
+++ b/ggdt/src/graphics/mod.rs
@@ -1,4 +1,6 @@
 pub use self::basicimage::*;
+pub use self::bitmapatlas::*;
 
-pub mod indexed;
 pub mod basicimage;
+pub mod bitmapatlas;
+pub mod indexed;