add: image

frame/src/Image.cpp

@@ -0,0 +1,33 @@
+#include "Image.hpp"
+
+namespace frame
+{
+
+    Image::Image(uint32_t pWidth, uint32_t pHeight)
+        : mWidth(pWidth)
+        , mHeight(pHeight)
+        , mBuffer(mWidth * mHeight)
+    {
+    }
+
+    Image::Image(Size size)
+        : Image(size.width, size.height)
+    {
+    }
+
+    uint8_t& Image::at(uint32_t x, uint32_t y)
+    {
+        return mBuffer.at(toInternal(x, y));
+    }
+
+    uint8_t const& Image::at(uint32_t x, uint32_t y) const
+    {
+        return mBuffer.at(toInternal(x, y));
+    }
+
+    uint8_t Image::toInternal(uint32_t x, uint32_t y) const
+    {
+        return x + mWidth * y;
+    }
+
+} // namespace frame