diff --git a/src/nostalgia/modules/core/include/nostalgia/core/color.hpp b/src/nostalgia/modules/core/include/nostalgia/core/color.hpp
index 05974261..ebceb858 100644
--- a/src/nostalgia/modules/core/include/nostalgia/core/color.hpp
+++ b/src/nostalgia/modules/core/include/nostalgia/core/color.hpp
@@ -87,6 +87,11 @@ constexpr Color32 color32(uint8_t r, uint8_t g, uint8_t b) noexcept {
 	return static_cast<Color32>(r | (g << 8) | (b << 16));
 }
 
+[[nodiscard]]
+constexpr Color32 color32(Color16 c) noexcept {
+	return color32(red32(c), green32(c), blue32(c));
+}
+
 [[nodiscard]]
 constexpr Color32 color32(float r, float g, float b) noexcept {
 	return static_cast<Color32>(static_cast<uint8_t>(r * 255) | (static_cast<uint8_t>(g * 255) << 8) | (static_cast<uint8_t>(b * 255) << 16));
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp b/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
index ac39cf92..d0ab8d6b 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp
@@ -12,33 +12,64 @@
 
 namespace nostalgia::core {
 
-template<bool alpha = false>
-ox::Error toPngFile(
-		ox::CStringView const&path, TileSheet::SubSheet const&s, Palette const&pal, int8_t bpp) noexcept {
-	ox::Vector<uint8_t> pixels;
-	s.readPixelsTo(&pixels, bpp);
-	const unsigned rows = s.rows == -1 ?
-			static_cast<unsigned>(pixels.size()) / PixelsPerTile : static_cast<unsigned>(s.rows);
-	const unsigned cols = s.columns == -1 ? 1 : static_cast<unsigned>(s.columns);
-	const auto width = cols * TileWidth;
-	const auto height = rows * TileHeight;
-	constexpr auto bytesPerPixel = alpha ? 4 : 3;
-	ox::Vector<unsigned char> outData(pixels.size() * bytesPerPixel);
-	for (auto idx = 0; const auto colorIdx : pixels) {
-		const auto pt = idxToPt(idx, static_cast<int>(cols));
-		const auto i = static_cast<unsigned>(pt.y * static_cast<int>(width) + pt.x) * bytesPerPixel;
-		const auto c = pal.colors[colorIdx];
-		outData[i + 0] = red32(c);
-		outData[i + 1] = green32(c);
-		outData[i + 2] = blue32(c);
-		if constexpr(alpha) {
-			outData[i + 3] = colorIdx ? 255 : 0;
+static ox::Vector<uint32_t> normalizePixelSizes(
+		ox::Vector<uint8_t> const&inPixels,
+		int const bpp) noexcept {
+	uint_t const bytesPerTile = bpp == 8 ? PixelsPerTile : PixelsPerTile / 2;
+	ox::Vector<uint32_t> outPixels;
+	if (bytesPerTile == 64) { // 8 BPP
+		outPixels.resize(inPixels.size());
+		for (std::size_t i = 0; i < inPixels.size(); ++i) {
+			outPixels[i] = inPixels[i];
+		}
+	} else { // 4 BPP
+		outPixels.resize(inPixels.size() * 2);
+		for (std::size_t i = 0; i < inPixels.size(); ++i) {
+			outPixels[i * 2 + 0] = inPixels[i] & 0xF;
+			outPixels[i * 2 + 1] = inPixels[i] >> 4;
 		}
-		++idx;
 	}
-	constexpr auto fmt = alpha ? LCT_RGBA : LCT_RGB;
+	return outPixels;
+}
+
+static ox::Vector<uint32_t> normalizePixelArrangement(
+		ox::Vector<uint32_t> const&inPixels,
+		int cols,
+		int scale) {
+	auto const scalePt = ox::Point{scale, scale};
+	auto const width = cols * TileWidth;
+	auto const height = static_cast<int>(inPixels.size()) / width;
+	auto const dstWidth = width * scale;
+	ox::Vector<uint32_t> outPixels(static_cast<size_t>((width * scale) * (height * scale)));
+	for (std::size_t dstIdx = 0; dstIdx < outPixels.size(); ++dstIdx) {
+		auto const dstPt = ox::Point{
+			static_cast<int>(dstIdx) % dstWidth,
+			static_cast<int>(dstIdx) / dstWidth};
+		auto const srcPt = dstPt / scalePt;
+		auto const srcIdx = ptToIdx(srcPt, cols);
+		outPixels[dstIdx] = inPixels[srcIdx];
+	}
+	return outPixels;
+}
+
+static ox::Error toPngFile(
+		ox::CStringView const&path,
+		ox::Vector<uint32_t> &&pixels,
+		Palette const&pal,
+		unsigned width,
+		unsigned height) noexcept {
+	for (auto &c : pixels) {
+		c = color32(pal.color(c)) | static_cast<Color32>(0XFF << 24);
+	}
+	constexpr auto fmt = LCT_RGBA;
 	return OxError(static_cast<ox::ErrorCode>(
-			lodepng_encode_file(path.c_str(), outData.data(), width, height, fmt, 8)));
+			lodepng_encode_file(
+					path.c_str(),
+					reinterpret_cast<uint8_t const*>(pixels.data()),
+					width,
+					height,
+					fmt,
+					8)));
 }
 
 TileSheetEditorImGui::TileSheetEditorImGui(turbine::Context &ctx, ox::CRStringView path):
@@ -50,11 +81,12 @@ TileSheetEditorImGui::TileSheetEditorImGui(turbine::Context &ctx, ox::CRStringVi
 	// connect signal/slots
 	undoStack()->changeTriggered.connect(this, &TileSheetEditorImGui::markUnsavedChanges);
 	m_subsheetEditor.inputSubmitted.connect(this, &TileSheetEditorImGui::updateActiveSubsheet);
+	m_exportMenu.inputSubmitted.connect(this, &TileSheetEditorImGui::exportSubhseetToPng);
 	m_model.paletteChanged.connect(this, &TileSheetEditorImGui::setPaletteSelection);
 }
 
 void TileSheetEditorImGui::exportFile() {
-	exportSubhseetToPng();
+	m_exportMenu.show();
 }
 
 void TileSheetEditorImGui::cut() {
@@ -75,6 +107,7 @@ void TileSheetEditorImGui::keyStateChanged(turbine::Key key, bool down) {
 	}
 	if (key == turbine::Key::Escape) {
 		m_subsheetEditor.close();
+		m_exportMenu.close();
 	}
 	auto pal = m_model.pal();
 	if (pal) {
@@ -168,7 +201,7 @@ void TileSheetEditorImGui::draw(turbine::Context&) noexcept {
 			}
 			ImGui::SameLine();
 			if (ImGui::Button("Export", ImVec2(51, btnHeight))) {
-				exportSubhseetToPng();
+				m_exportMenu.show();
 			}
 			TileSheet::SubSheetIdx path;
 			static constexpr auto flags = ImGuiTableFlags_RowBg | ImGuiTableFlags_NoBordersInBody;
@@ -185,6 +218,7 @@ void TileSheetEditorImGui::draw(turbine::Context&) noexcept {
 	}
 	ImGui::EndChild();
 	m_subsheetEditor.draw();
+	m_exportMenu.draw();
 }
 
 void TileSheetEditorImGui::drawSubsheetSelector(TileSheet::SubSheet *subsheet, TileSheet::SubSheetIdx *path) {
@@ -244,26 +278,33 @@ ox::Error TileSheetEditorImGui::saveItem() noexcept {
 
 void TileSheetEditorImGui::showSubsheetEditor() noexcept {
 	const auto sheet = m_model.activeSubSheet();
-	if (sheet->subsheets.size()) {
+	if (!sheet->subsheets.empty()) {
 		m_subsheetEditor.show(sheet->name, -1, -1);
 	} else {
 		m_subsheetEditor.show(sheet->name, sheet->columns, sheet->rows);
 	}
 }
 
-void TileSheetEditorImGui::exportSubhseetToPng() noexcept {
-	auto [path, err] = studio::saveFile({{"PNG", "png"}});
-	if (err) {
-		return;
-	}
+ox::Error TileSheetEditorImGui::exportSubhseetToPng(int scale) noexcept {
+	oxRequire(path, studio::saveFile({{"PNG", "png"}}));
 	// subsheet to png
-	const auto &img = m_model.img();
-	const auto &s = *m_model.activeSubSheet();
-	const auto &pal = m_model.pal();
-	err = toPngFile(path, s, *pal, img.bpp);
+	auto const&img = m_model.img();
+	auto const&s = *m_model.activeSubSheet();
+	auto const&pal = m_model.pal();
+	auto const width = s.columns * TileWidth;
+	auto const height = s.rows * TileHeight;
+	auto pixels = normalizePixelSizes(s.pixels, img.bpp);
+	pixels = normalizePixelArrangement(pixels, s.columns, scale);
+	auto const err = toPngFile(
+			path,
+			std::move(pixels),
+			*pal,
+			static_cast<unsigned>(width * scale),
+			static_cast<unsigned>(height * scale));
 	if (err) {
 		oxErrorf("Tilesheet export failed: {}", toStr(err));
 	}
+	return err;
 }
 
 void TileSheetEditorImGui::drawTileSheet(ox::Vec2 const&fbSize) noexcept {
@@ -420,13 +461,13 @@ void TileSheetEditorImGui::SubSheetEditor::draw() noexcept {
 			ImGui::InputInt("Columns", &m_cols);
 			ImGui::InputInt("Rows", &m_rows);
 		}
-		if (ImGui::Button("OK")) {
+		if (ImGui::Button("OK", ImVec2{50, 20})) {
 			ImGui::CloseCurrentPopup();
 			m_show = false;
 			inputSubmitted.emit(m_name, m_cols, m_rows);
 		}
 		ImGui::SameLine();
-		if (ImGui::Button("Cancel")) {
+		if (ImGui::Button("Cancel", ImVec2{50, 20})) {
 			ImGui::CloseCurrentPopup();
 			m_show = false;
 		}
@@ -438,4 +479,34 @@ void TileSheetEditorImGui::SubSheetEditor::close() noexcept {
 	m_show = false;
 }
 
+void TileSheetEditorImGui::ExportMenu::draw() noexcept {
+	constexpr auto modalFlags = ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize;
+	constexpr auto popupName = "Export Tile Sheet";
+	if (!m_show) {
+		return;
+	}
+	ImGui::OpenPopup(popupName);
+	constexpr auto popupHeight = 80.f;
+	ImGui::SetNextWindowSize(ImVec2(235, popupHeight));
+	if (ImGui::BeginPopupModal(popupName, &m_show, modalFlags)) {
+		ImGui::InputInt("Scale", &m_scale);
+		m_scale = ox::clamp(m_scale, 1, 20);
+		if (ImGui::Button("OK", ImVec2{50, 20})) {
+			ImGui::CloseCurrentPopup();
+			m_show = false;
+			inputSubmitted.emit(m_scale);
+		}
+		ImGui::SameLine();
+		if (ImGui::Button("Cancel", ImVec2{50, 20})) {
+			ImGui::CloseCurrentPopup();
+			m_show = false;
+		}
+		ImGui::EndPopup();
+	}
+}
+
+void TileSheetEditorImGui::ExportMenu::close() noexcept {
+	m_show = false;
+}
+
 }
diff --git a/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.hpp b/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.hpp
index fe13d7db..5f617702 100644
--- a/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.hpp
+++ b/src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.hpp
@@ -27,10 +27,10 @@ class TileSheetEditorImGui: public studio::Editor {
 
 	private:
 		class SubSheetEditor {
-			ox::BString<100> m_name;
-			int m_cols = 0;
-			int m_rows = 0;
-			bool m_show = false;
+				ox::BString<100> m_name;
+				int m_cols = 0;
+				int m_rows = 0;
+				bool m_show = false;
 			public:
 				ox::Signal<ox::Error(ox::StringView const&name, int cols, int rows)> inputSubmitted;
 				constexpr void show(ox::StringView const&name, int cols, int rows) noexcept {
@@ -42,10 +42,23 @@ class TileSheetEditorImGui: public studio::Editor {
 				void draw() noexcept;
 				void close() noexcept;
 		};
+		class ExportMenu {
+			int m_scale = 0;
+			bool m_show = false;
+			public:
+				ox::Signal<ox::Error(int scale)> inputSubmitted;
+				constexpr void show() noexcept {
+					m_show = true;
+					m_scale = 5;
+				}
+				void draw() noexcept;
+				void close() noexcept;
+		};
 		std::size_t m_selectedPaletteIdx = 0;
 		turbine::Context &m_ctx;
 		ox::Vector<ox::String> m_paletteList;
 		SubSheetEditor m_subsheetEditor;
+		ExportMenu m_exportMenu;
 		glutils::FrameBuffer m_framebuffer;
 		TileSheetEditorView m_view;
 		TileSheetEditorModel &m_model;
@@ -81,7 +94,7 @@ class TileSheetEditorImGui: public studio::Editor {
 	private:
 		void showSubsheetEditor() noexcept;
 
-		void exportSubhseetToPng() noexcept;
+		ox::Error exportSubhseetToPng(int scale) noexcept;
 
 		void drawTileSheet(ox::Vec2 const&fbSize) noexcept;
 
diff --git a/src/nostalgia/studio/CMakeLists.txt b/src/nostalgia/studio/CMakeLists.txt
index 0ed4cc9a..14d7b541 100644
--- a/src/nostalgia/studio/CMakeLists.txt
+++ b/src/nostalgia/studio/CMakeLists.txt
@@ -1,7 +1,7 @@
-add_executable(nostalgia-studio WIN32 MACOSX_BUNDLE)
+add_executable(NostalgiaStudio WIN32 MACOSX_BUNDLE)
 
 target_link_libraries(
-	nostalgia-studio
+	NostalgiaStudio
 		NostalgiaProfile
 		NostalgiaStudioModules
 		NostalgiaKeelModules
@@ -11,7 +11,7 @@ target_link_libraries(
 
 install(
 	TARGETS
-		nostalgia-studio
+		NostalgiaStudio
 	RUNTIME DESTINATION
 		${NOSTALGIA_DIST_BIN}
 	BUNDLE DESTINATION .
@@ -19,11 +19,11 @@ install(
 
 if(CMAKE_BUILD_TYPE STREQUAL "Release" AND NOT WIN32)
 	# enable LTO
-	set_property(TARGET nostalgia-studio PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+	set_property(TARGET NostalgiaStudio PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
 endif()
 
 if(APPLE)
-	set_target_properties(nostalgia-studio PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
+	set_target_properties(NostalgiaStudio PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
 endif()
 
 install(
diff --git a/src/nostalgia/studio/Info.plist b/src/nostalgia/studio/Info.plist
index d2ca8b5c..a8a86835 100644
--- a/src/nostalgia/studio/Info.plist
+++ b/src/nostalgia/studio/Info.plist
@@ -3,17 +3,23 @@
 <plist version="1.0">
 <dict>
 	<key>CFBundleExecutable</key>
-	<string>Nostalgia Studio</string>
+	<string>NostalgiaStudio</string>
+
 	<key>CFBundleGetInfoString</key>
 	<string>Nostalgia Studio</string>
+
 	<key>CFBundleIconFile</key>
-	<string></string>
+	<string>icons/ns_logo128.png</string>
+
 	<key>CFBundleIdentifier</key>
 	<string>net.drinkingtea.nostalgia.studio</string>
+
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
+
 	<key>CFBundleVersion</key>
 	<string>0.0.0</string>
+
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>