diff --git a/Extra2D/include/extra2d/graphics/backends/opengl/gl_renderer.h b/Extra2D/include/extra2d/graphics/backends/opengl/gl_renderer.h
index 37f696c..b7ba020 100644
--- a/Extra2D/include/extra2d/graphics/backends/opengl/gl_renderer.h
+++ b/Extra2D/include/extra2d/graphics/backends/opengl/gl_renderer.h
@@ -48,6 +48,7 @@ public:
   void drawSprite(const Texture &texture, const Vec2 &position,
                   const Color &tint) override;
   void endSpriteBatch() override;
+  void flush() override;
 
   void drawLine(const Vec2 &start, const Vec2 &end, const Color &color,
                 float width) override;
@@ -120,7 +121,16 @@ private:
   int cachedViewportWidth_ = 0;
   int cachedViewportHeight_ = 0;
 
+  // 自动批处理状态
+  bool batchActive_ = false;           // 批处理是否激活
+  bool autoBatchEnabled_ = true;       // 是否启用自动批处理
+  const Texture* currentBatchTexture_ = nullptr;  // 当前批处理的纹理
+  std::vector<SpriteData> pendingSprites_;        // 待提交的精灵
+  static constexpr size_t MAX_BATCH_SPRITES = 1000; // 最大批处理精灵数
+
   void initShapeRendering();
+  void ensureBatchActive();            // 确保批处理已激活
+  void submitPendingSprites();         // 提交待处理的精灵
   void flushShapeBatch();
   void flushLineBatch();
   void addShapeVertex(float x, float y, const Color &color);
diff --git a/Extra2D/include/extra2d/graphics/core/render_backend.h b/Extra2D/include/extra2d/graphics/core/render_backend.h
index 895f439..3cd0fb9 100644
--- a/Extra2D/include/extra2d/graphics/core/render_backend.h
+++ b/Extra2D/include/extra2d/graphics/core/render_backend.h
@@ -78,6 +78,10 @@ public:
   // ------------------------------------------------------------------------
   // 精灵批渲染
   // ------------------------------------------------------------------------
+  /**
+   * @brief 开始手动精灵批处理（高级用法）
+   * @note 一般情况下不需要调用，drawSprite/drawText 会自动管理批处理
+   */
   virtual void beginSpriteBatch() = 0;
   virtual void drawSprite(const Texture &texture, const Rect &destRect,
                           const Rect &srcRect, const Color &tint,
@@ -86,6 +90,12 @@ public:
                           const Color &tint) = 0;
   virtual void endSpriteBatch() = 0;
 
+  /**
+   * @brief 立即提交当前批处理
+   * @note 手动控制批处理提交时机，一般情况下不需要调用
+   */
+  virtual void flush() = 0;
+
   // ------------------------------------------------------------------------
   // 形状渲染
   // ------------------------------------------------------------------------
diff --git a/Extra2D/src/graphics/backends/opengl/gl_renderer.cpp b/Extra2D/src/graphics/backends/opengl/gl_renderer.cpp
index 11474b6..93720ef 100644
--- a/Extra2D/src/graphics/backends/opengl/gl_renderer.cpp
+++ b/Extra2D/src/graphics/backends/opengl/gl_renderer.cpp
@@ -134,6 +134,10 @@ void GLRenderer::beginFrame(const Color &clearColor) {
  * @brief 结束当前帧，刷新所有待处理的渲染批次
  */
 void GLRenderer::endFrame() {
+  // 刷新所有待处理的精灵批次（自动批处理）
+  if (autoBatchEnabled_ && batchActive_) {
+    flush();
+  }
   // 刷新所有待处理的形状批次
   flushShapeBatch();
   // 刷新所有待处理的线条批次
@@ -258,9 +262,45 @@ Ptr<Texture> GLRenderer::loadTexture(const std::string &filepath) {
 }
 
 /**
- * @brief 开始精灵批处理
+ * @brief 确保批处理已激活（自动批处理内部使用）
  */
-void GLRenderer::beginSpriteBatch() { spriteBatch_.begin(viewProjection_); }
+void GLRenderer::ensureBatchActive() {
+  if (!batchActive_) {
+    spriteBatch_.begin(viewProjection_);
+    batchActive_ = true;
+    currentBatchTexture_ = nullptr;
+    pendingSprites_.clear();
+  }
+}
+
+/**
+ * @brief 提交待处理的精灵（自动批处理内部使用）
+ */
+void GLRenderer::submitPendingSprites() {
+  if (pendingSprites_.empty()) {
+    return;
+  }
+
+  // 提交所有待处理的精灵
+  spriteBatch_.drawBatch(*currentBatchTexture_, pendingSprites_);
+  pendingSprites_.clear();
+  currentBatchTexture_ = nullptr;
+}
+
+/**
+ * @brief 开始手动精灵批处理（高级用法）
+ * @note 一般情况下不需要调用，drawSprite/drawText 会自动管理批处理
+ */
+void GLRenderer::beginSpriteBatch() {
+  // 如果自动批处理已激活，先提交
+  if (autoBatchEnabled_ && batchActive_) {
+    flush();
+  }
+  // 禁用自动批处理，进入手动模式
+  autoBatchEnabled_ = false;
+  spriteBatch_.begin(viewProjection_);
+  batchActive_ = true;
+}
 
 /**
  * @brief 绘制精灵（带完整参数）
@@ -274,30 +314,69 @@ void GLRenderer::beginSpriteBatch() { spriteBatch_.begin(viewProjection_); }
 void GLRenderer::drawSprite(const Texture &texture, const Rect &destRect,
                             const Rect &srcRect, const Color &tint,
                             float rotation, const Vec2 &anchor) {
-  SpriteData data;
-  data.position = Vec2(destRect.origin.x, destRect.origin.y);
-  data.size = Vec2(destRect.size.width, destRect.size.height);
+  // 自动批处理模式
+  if (autoBatchEnabled_) {
+    ensureBatchActive();
 
-  Texture *tex = const_cast<Texture *>(&texture);
-  float texW = static_cast<float>(tex->getWidth());
-  float texH = static_cast<float>(tex->getHeight());
+    // 如果纹理变化或缓冲区满，先提交当前批次
+    if (currentBatchTexture_ != &texture ||
+        pendingSprites_.size() >= MAX_BATCH_SPRITES) {
+      submitPendingSprites();
+      currentBatchTexture_ = &texture;
+    }
 
-  // 纹理坐标计算
-  float u1 = srcRect.origin.x / texW;
-  float u2 = (srcRect.origin.x + srcRect.size.width) / texW;
-  float v1 = srcRect.origin.y / texH;
-  float v2 = (srcRect.origin.y + srcRect.size.height) / texH;
+    // 创建精灵数据
+    SpriteData data;
+    data.position = Vec2(destRect.origin.x, destRect.origin.y);
+    data.size = Vec2(destRect.size.width, destRect.size.height);
 
-  data.uvRect = Rect(
-    Vec2(glm::min(u1, u2), glm::min(v1, v2)),
-    Size(glm::abs(u2 - u1), glm::abs(v2 - v1))
-  );
+    Texture *tex = const_cast<Texture *>(&texture);
+    float texW = static_cast<float>(tex->getWidth());
+    float texH = static_cast<float>(tex->getHeight());
 
-  data.color = tint;
-  data.rotation = rotation * 3.14159f / 180.0f;
-  data.pivot = Vec2(anchor.x, anchor.y);
+    // 纹理坐标计算
+    float u1 = srcRect.origin.x / texW;
+    float u2 = (srcRect.origin.x + srcRect.size.width) / texW;
+    float v1 = srcRect.origin.y / texH;
+    float v2 = (srcRect.origin.y + srcRect.size.height) / texH;
 
-  spriteBatch_.draw(texture, data);
+    data.uvRect = Rect(
+      Vec2(glm::min(u1, u2), glm::min(v1, v2)),
+      Size(glm::abs(u2 - u1), glm::abs(v2 - v1))
+    );
+
+    data.color = tint;
+    data.rotation = rotation * 3.14159f / 180.0f;
+    data.pivot = Vec2(anchor.x, anchor.y);
+
+    // 添加到待处理列表
+    pendingSprites_.push_back(data);
+  } else {
+    // 手动批处理模式
+    SpriteData data;
+    data.position = Vec2(destRect.origin.x, destRect.origin.y);
+    data.size = Vec2(destRect.size.width, destRect.size.height);
+
+    Texture *tex = const_cast<Texture *>(&texture);
+    float texW = static_cast<float>(tex->getWidth());
+    float texH = static_cast<float>(tex->getHeight());
+
+    float u1 = srcRect.origin.x / texW;
+    float u2 = (srcRect.origin.x + srcRect.size.width) / texW;
+    float v1 = srcRect.origin.y / texH;
+    float v2 = (srcRect.origin.y + srcRect.size.height) / texH;
+
+    data.uvRect = Rect(
+      Vec2(glm::min(u1, u2), glm::min(v1, v2)),
+      Size(glm::abs(u2 - u1), glm::abs(v2 - v1))
+    );
+
+    data.color = tint;
+    data.rotation = rotation * 3.14159f / 180.0f;
+    data.pivot = Vec2(anchor.x, anchor.y);
+
+    spriteBatch_.draw(texture, data);
+  }
 }
 
 /**
@@ -316,11 +395,34 @@ void GLRenderer::drawSprite(const Texture &texture, const Vec2 &position,
 }
 
 /**
- * @brief 结束精灵批处理并提交绘制
+ * @brief 结束手动精灵批处理并提交绘制
+ * @note 一般情况下不需要调用
  */
 void GLRenderer::endSpriteBatch() {
-  spriteBatch_.end();
-  stats_.drawCalls += spriteBatch_.getDrawCallCount();
+  if (autoBatchEnabled_) {
+    // 自动模式下，只是标记批处理结束
+    flush();
+  } else {
+    // 手动模式下，提交批处理并恢复自动模式
+    spriteBatch_.end();
+    stats_.drawCalls += spriteBatch_.getDrawCallCount();
+    batchActive_ = false;
+    autoBatchEnabled_ = true;
+  }
+}
+
+/**
+ * @brief 立即提交当前批处理
+ * @note 手动控制批处理提交时机，一般情况下不需要调用
+ */
+void GLRenderer::flush() {
+  if (autoBatchEnabled_ && batchActive_) {
+    submitPendingSprites();
+    spriteBatch_.end();
+    stats_.drawCalls += spriteBatch_.getDrawCallCount();
+    batchActive_ = false;
+    currentBatchTexture_ = nullptr;
+  }
 }
 
 /**
@@ -581,6 +683,11 @@ void GLRenderer::drawText(const FontAtlas &font, const std::string &text,
   float cursorY = y;
   float baselineY = cursorY + font.getAscent();
 
+  // 确保批处理已激活（自动批处理）
+  if (autoBatchEnabled_) {
+    ensureBatchActive();
+  }
+
   // 收集所有字符数据用于批处理
   std::vector<SpriteData> sprites;
   sprites.reserve(text.size()); // 预分配空间
@@ -588,6 +695,11 @@ void GLRenderer::drawText(const FontAtlas &font, const std::string &text,
   for (char c : text) {
     char32_t codepoint = static_cast<char32_t>(static_cast<unsigned char>(c));
     if (codepoint == '\n') {
+      // 提交当前批次（换行时）
+      if (autoBatchEnabled_ && !sprites.empty()) {
+        spriteBatch_.drawBatch(*font.getTexture(), sprites);
+        sprites.clear();
+      }
       cursorX = x;
       cursorY += font.getLineHeight();
       baselineY = cursorY + font.getAscent();
@@ -625,12 +737,27 @@ void GLRenderer::drawText(const FontAtlas &font, const std::string &text,
       data.pivot = Vec2(0.5f, 0.5f);
 
       sprites.push_back(data);
+
+      // 自动批处理：如果缓冲区满，先提交当前批次
+      if (autoBatchEnabled_ && sprites.size() >= MAX_BATCH_SPRITES) {
+        spriteBatch_.drawBatch(*font.getTexture(), sprites);
+        sprites.clear();
+      }
     }
   }
 
-  // 使用批处理绘制所有字符
+  // 提交剩余的字符
   if (!sprites.empty()) {
-    spriteBatch_.drawBatch(*font.getTexture(), sprites);
+    if (autoBatchEnabled_) {
+      spriteBatch_.drawBatch(*font.getTexture(), sprites);
+    } else {
+      // 手动模式下，添加到待处理列表
+      if (currentBatchTexture_ != font.getTexture()) {
+        submitPendingSprites();
+        currentBatchTexture_ = font.getTexture();
+      }
+      pendingSprites_.insert(pendingSprites_.end(), sprites.begin(), sprites.end());
+    }
   }
 }
 
diff --git a/examples/image_display/assets/images/demo.jpg b/examples/image_display/assets/images/demo.jpg
new file mode 100644
index 0000000..b75ea16
Binary files /dev/null and b/examples/image_display/assets/images/demo.jpg differ
diff --git a/examples/image_display/assets/images/note.txt b/examples/image_display/assets/images/note.txt
new file mode 100644
index 0000000..f1776f9
--- /dev/null
+++ b/examples/image_display/assets/images/note.txt
@@ -0,0 +1,4 @@
+请将 1.jpg 图片复制到此目录，并重命名为 demo.jpg
+
+源文件位置: C:\Users\soulcoco\Desktop\Extra2D\1.jpg
+目标文件位置: C:\Users\soulcoco\Desktop\Extra2D\examples\image_display\assets\images\demo.jpg
diff --git a/examples/image_display/main.cpp b/examples/image_display/main.cpp
new file mode 100644
index 0000000..293415c
--- /dev/null
+++ b/examples/image_display/main.cpp
@@ -0,0 +1,180 @@
+/**
+ * @file main.cpp
+ * @brief Extra2D 图片显示示例
+ *
+ * 演示如何使用 RenderBackend 抽象接口加载和显示图片
+ * 此示例不依赖任何特定渲染后端（如 OpenGL）
+ */
+
+#include <extra2d/core/service_locator.h>
+#include <extra2d/extra2d.h>
+#include <extra2d/graphics/core/render_backend.h>
+#include <extra2d/graphics/core/render_module.h>
+#include <extra2d/graphics/texture/texture.h>
+#include <extra2d/platform/input_module.h>
+#include <extra2d/platform/window_module.h>
+#include <extra2d/services/camera_service.h>
+#include <extra2d/services/event_service.h>
+#include <iostream>
+
+using namespace extra2d;
+
+class ImageDisplayScene : public Scene {
+public:
+    void onEnter() override {
+        // 加载图片
+        // 注意：请确保有图片文件在 assets/images/ 目录下
+        try {
+            texture_ = renderer_->loadTexture("assets/images/demo.jpg");
+            std::cout << "Image loaded successfully!" << std::endl;
+            std::cout << "  Size: " << texture_->getWidth() << "x" << texture_->getHeight() << std::endl;
+        } catch (...) {
+            std::cerr << "Failed to load image from assets/images/demo.jpg" << std::endl;
+            // 尝试使用备用路径
+            try {
+                texture_ = renderer_->loadTexture("examples/image_display/assets/images/demo.jpg");
+                std::cout << "Image loaded from alternate path!" << std::endl;
+            } catch (...) {
+                std::cerr << "Failed to load image from alternate path!" << std::endl;
+                texture_ = nullptr;
+            }
+        }
+    }
+
+    void onExit() override {
+        texture_.reset();
+    }
+
+    void onRender(RenderBackend& renderer) override {
+        Scene::onRender(renderer);
+
+        if (!texture_) {
+            return;
+        }
+
+        // 使用 RenderBackend 的抽象接口绘制图片
+    // 不依赖任何特定后端（如 OpenGL）
+    // 自动批处理：无需手动调用 begin/endSpriteBatch
+
+    // 计算图片显示位置（居中显示）
+    float windowWidth = 1280.0f;
+    float windowHeight = 720.0f;
+    float imgWidth = static_cast<float>(texture_->getWidth());
+    float imgHeight = static_cast<float>(texture_->getHeight());
+
+    // 缩放图片以适应窗口（保持宽高比）
+    float scale = 1.0f;
+    if (imgWidth > windowWidth * 0.8f || imgHeight > windowHeight * 0.8f) {
+      float scaleX = (windowWidth * 0.8f) / imgWidth;
+      float scaleY = (windowHeight * 0.8f) / imgHeight;
+      scale = std::min(scaleX, scaleY);
+    }
+
+    float displayWidth = imgWidth * scale;
+    float displayHeight = imgHeight * scale;
+    float x = (windowWidth - displayWidth) * 0.5f;
+    float y = (windowHeight - displayHeight) * 0.5f;
+
+    // 使用 RenderBackend 的 drawSprite 方法绘制图片
+    // 参数：纹理、目标矩形、源矩形、颜色、旋转角度、锚点
+    Rect destRect(x, y, displayWidth, displayHeight);
+    Rect srcRect(0, 0, imgWidth, imgHeight);
+    renderer.drawSprite(*texture_, destRect, srcRect, Colors::White, 0.0f, Vec2(0, 0));
+
+    // 注意：无需手动调用 renderer.endSpriteBatch()，帧结束时会自动刷新
+    }
+
+    void setRenderer(RenderBackend* renderer) {
+        renderer_ = renderer;
+    }
+
+private:
+    Ptr<Texture> texture_;
+    RenderBackend* renderer_ = nullptr;
+};
+
+int main(int argc, char* argv[]) {
+    (void)argc;
+    (void)argv;
+
+    std::cout << "Extra2D Image Display Demo - Starting..." << std::endl;
+
+    Application& app = Application::get();
+
+    // 注册模块
+    app.use<WindowModule>([](auto& cfg) {
+        cfg.w = 1280;
+        cfg.h = 720;
+        cfg.title = "Extra2D Image Display Demo";
+        cfg.priority = 0;
+        cfg.backend = "glfw";
+    });
+
+    app.use<RenderModule>([](auto& cfg) { cfg.priority = 10; });
+
+    app.use<InputModule>([](auto& cfg) { cfg.priority = 20; });
+
+    std::cout << "Initializing application..." << std::endl;
+    if (!app.init()) {
+        std::cerr << "Failed to initialize application!" << std::endl;
+        return -1;
+    }
+
+    std::cout << "Application initialized successfully!" << std::endl;
+
+    auto* win = app.window();
+    if (win) {
+        std::cout << "Window: " << win->width() << "x" << win->height() << std::endl;
+    }
+
+    // 设置事件监听
+    auto eventService = ServiceLocator::instance().getService<IEventService>();
+    if (eventService) {
+        eventService->addListener(EventType::KeyPressed, [](Event& e) {
+            auto& keyEvent = std::get<KeyEvent>(e.data);
+            if (keyEvent.keyCode == static_cast<int>(Key::Escape)) {
+                e.handled = true;
+                Application::get().quit();
+            }
+        });
+    }
+
+    // 获取渲染器
+  RenderBackend* renderer = app.renderer();
+
+  // 创建并配置场景
+  auto scene = makeShared<ImageDisplayScene>();
+  scene->setRenderer(renderer);
+    scene->setBackgroundColor(Color(0.1f, 0.1f, 0.15f, 1.0f));
+
+    if (win) {
+        scene->setViewportSize(static_cast<float>(win->width()),
+                               static_cast<float>(win->height()));
+    }
+
+    // 配置相机
+    auto cameraService = ServiceLocator::instance().getService<ICameraService>();
+    if (cameraService && win) {
+        ViewportConfig vpConfig;
+        vpConfig.logicWidth = static_cast<float>(win->width());
+        vpConfig.logicHeight = static_cast<float>(win->height());
+        vpConfig.mode = ViewportMode::AspectRatio;
+        cameraService->setViewportConfig(vpConfig);
+        cameraService->updateViewport(win->width(), win->height());
+        cameraService->applyViewportAdapter();
+    }
+
+    app.enterScene(scene);
+
+    std::cout << "\nControls:" << std::endl;
+    std::cout << "  ESC - Exit" << std::endl;
+    std::cout << "\nRunning main loop...\n" << std::endl;
+
+    app.run();
+
+    std::cout << "Shutting down..." << std::endl;
+    app.shutdown();
+
+    std::cout << "Goodbye!" << std::endl;
+    return 0;
+}
diff --git a/examples/text_rendering/main.cpp b/examples/text_rendering/main.cpp
index d09152f..e41671b 100644
--- a/examples/text_rendering/main.cpp
+++ b/examples/text_rendering/main.cpp
@@ -2,13 +2,13 @@
  * @file main.cpp
  * @brief Extra2D 文字渲染示例
  *
- * 演示如何使用 GLFontAtlas 渲染文字
+ * 演示如何使用 RenderBackend 抽象接口渲染文字
+ * 此示例不依赖任何特定渲染后端（如 OpenGL）
  */
 
 #include <extra2d/core/service_locator.h>
 #include <extra2d/extra2d.h>
-#include <extra2d/graphics/backends/opengl/gl_font_atlas.h>
-#include <extra2d/graphics/backends/opengl/gl_renderer.h>
+#include <extra2d/graphics/core/render_backend.h>
 #include <extra2d/graphics/core/render_module.h>
 #include <extra2d/graphics/texture/font.h>
 #include <extra2d/platform/input_module.h>
@@ -25,14 +25,19 @@ public:
     // 加载字体
     // 注意：请确保有字体文件在 assets/fonts/ 目录下
     // 如果没有，可以使用系统字体路径
+    if (!renderer_) {
+      std::cerr << "Renderer not available!" << std::endl;
+      return;
+    }
+
     try {
-      font_ = std::make_shared<GLFontAtlas>("assets/fonts/arial.ttf", 24);
+      font_ = renderer_->createFontAtlas("assets/fonts/arial.ttf", 24);
     } catch (...) {
       std::cerr << "Failed to load font from assets/fonts/arial.ttf"
                 << std::endl;
       // 尝试使用备用路径
       try {
-        font_ = std::make_shared<GLFontAtlas>("C:/Windows/Fonts/arial.ttf", 24);
+        font_ = renderer_->createFontAtlas("C:/Windows/Fonts/arial.ttf", 24);
       } catch (...) {
         std::cerr << "Failed to load font from system path!" << std::endl;
         font_ = nullptr;
@@ -57,69 +62,64 @@ public:
       return;
     }
 
-    // 获取渲染器
-    auto *glRenderer = dynamic_cast<GLRenderer *>(&renderer);
-    if (!glRenderer) {
-      return;
-    }
-
-    // 开始精灵批处理
-    glRenderer->beginSpriteBatch();
-
     float y = 100.0f;
     float x = 100.0f;
 
-    // 渲染标题
-    renderText(glRenderer, "Extra2D Text Rendering Demo", x, y,
+    // 渲染标题（自动批处理，无需手动调用 begin/end）
+    renderText(renderer, "Extra2D Text Rendering Demo", x, y,
                Color(1.0f, 0.8f, 0.2f, 1.0f));
     y += font_->getLineHeight() * 2;
 
     // 渲染不同颜色的文字
-    renderText(glRenderer, "Red Text", x, y, Color(1.0f, 0.2f, 0.2f, 1.0f));
+    renderText(renderer, "Red Text", x, y, Color(1.0f, 0.2f, 0.2f, 1.0f));
     y += font_->getLineHeight();
 
-    renderText(glRenderer, "Green Text", x, y, Color(0.2f, 1.0f, 0.2f, 1.0f));
+    renderText(renderer, "Green Text", x, y, Color(0.2f, 1.0f, 0.2f, 1.0f));
     y += font_->getLineHeight();
 
-    renderText(glRenderer, "Blue Text", x, y, Color(0.2f, 0.2f, 1.0f, 1.0f));
+    renderText(renderer, "Blue Text", x, y, Color(0.2f, 0.2f, 1.0f, 1.0f));
     y += font_->getLineHeight() * 2;
 
     // 渲染多行文字
-    renderText(glRenderer, "This is a multi-line text example.", x, y,
+    renderText(renderer, "This is a multi-line text example.", x, y,
                Color(1.0f, 1.0f, 1.0f, 1.0f));
     y += font_->getLineHeight();
-    renderText(glRenderer, "You can render text with different colors", x, y,
+    renderText(renderer, "You can render text with different colors", x, y,
                Color(0.8f, 0.8f, 0.8f, 1.0f));
     y += font_->getLineHeight();
-    renderText(glRenderer, "and styles using GLFontAtlas.", x, y,
+    renderText(renderer, "and styles using FontAtlas.", x, y,
                Color(0.6f, 0.6f, 0.6f, 1.0f));
     y += font_->getLineHeight() * 2;
 
     // 渲染半透明文字
-    renderText(glRenderer, "Semi-transparent text (50% opacity)", x, y,
+    renderText(renderer, "Semi-transparent text (50% opacity)", x, y,
                Color(1.0f, 1.0f, 1.0f, 0.5f));
     y += font_->getLineHeight() * 2;
 
     // 渲染操作提示
-    renderText(glRenderer, "Press ESC to exit", x, y,
+    renderText(renderer, "Press ESC to exit", x, y,
                Color(0.5f, 0.5f, 0.5f, 1.0f));
 
-    // 结束精灵批处理
-    glRenderer->endSpriteBatch();
+    // 注意：无需手动调用 renderer.endSpriteBatch()，帧结束时会自动刷新
+  }
+
+  void setRenderer(RenderBackend* renderer) {
+    renderer_ = renderer;
   }
 
 private:
-  void renderText(GLRenderer *renderer, const std::string &text, float x,
+  void renderText(RenderBackend &renderer, const std::string &text, float x,
                   float y, const Color &color) {
-    if (!font_ || !renderer) {
+    if (!font_) {
       return;
     }
 
-    // 使用渲染器的 drawText 方法
-    renderer->drawText(*font_, text, Vec2(x, y), color);
+    // 使用 RenderBackend 的 drawText 方法
+    renderer.drawText(*font_, text, Vec2(x, y), color);
   }
 
-  std::shared_ptr<GLFontAtlas> font_;
+  Ptr<FontAtlas> font_;
+  RenderBackend* renderer_ = nullptr;
 };
 
 int main(int argc, char *argv[]) {
@@ -169,8 +169,12 @@ int main(int argc, char *argv[]) {
     });
   }
 
+  // 获取渲染器
+  RenderBackend* renderer = app.renderer();
+
   // 创建并配置场景
   auto scene = makeShared<TextRenderingScene>();
+  scene->setRenderer(renderer);
   scene->setBackgroundColor(Color(0.1f, 0.1f, 0.15f, 1.0f));
 
   if (win) {
diff --git a/xmake.lua b/xmake.lua
index 0a3bd00..0f41b56 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -302,3 +302,62 @@ target("demo_hello_module")
     -- 构建后安装Shader文件
     after_build(install_shaders)
 target_end()
+
+-- 图片显示示例
+target("demo_image_display")
+    set_kind("binary")
+    set_default(false)
+    
+    add_deps("extra2d")
+    add_files("examples/image_display/main.cpp")
+    
+    -- 平台配置
+    local plat = get_config("plat") or os.host()
+    local backend = get_config("window_backend") or "sdl2"
+    if plat == "mingw" or plat == "windows" then
+        add_packages("glm", "nlohmann_json")
+        if backend == "glfw" then
+            add_packages("glfw")
+        else
+            add_packages("libsdl2")
+        end
+        add_syslinks("opengl32", "glu32", "winmm", "imm32", "version", "setupapi")
+    elseif plat == "linux" then
+        add_packages("glm", "nlohmann_json")
+        if backend == "glfw" then
+            add_packages("glfw")
+        else
+            add_packages("libsdl2")
+        end
+        add_syslinks("GL", "dl", "pthread")
+    elseif plat == "macosx" then
+        add_packages("glm", "nlohmann_json")
+        if backend == "glfw" then
+            add_packages("glfw")
+        else
+            add_packages("libsdl2")
+        end
+        add_frameworks("OpenGL", "Cocoa", "IOKit", "CoreVideo")
+    end
+    
+    -- 构建后安装Shader文件和assets
+    after_build(function (target)
+        -- 安装shaders
+        local plat = get_config("plat") or os.host()
+        local targetdir = target:targetdir()
+        local shader_src = "Extra2D/shaders"
+        local shader_dest = path.join(targetdir, "shaders")
+        os.rm(shader_dest)
+        os.cp(shader_src, shader_dest)
+        print("Shaders installed to: " .. shader_dest)
+        
+        -- 复制assets目录
+        local assets_src = "examples/image_display/assets"
+        local assets_dest = path.join(targetdir, "assets")
+        if os.exists(assets_src) then
+            os.rm(assets_dest)
+            os.cp(assets_src, assets_dest)
+            print("Assets installed to: " .. assets_dest)
+        end
+    end)
+target_end()