Basic implementation, and write function

Src/BmpHeader.cpp

@@ -0,0 +1,30 @@
+#include "BmpHeader.h"
+
+namespace Leonetienne::BmpPP {
+
+    std::vector<std::uint8_t> BmpHeader::ToBytes() const {
+
+        std::vector<std::uint8_t> data;
+
+        InsertBytes(data, fileHeader.signature);
+        InsertBytes(data, fileHeader.filesize);
+        InsertBytes(data, fileHeader.reserved0);
+        InsertBytes(data, fileHeader.reserved1);
+        InsertBytes(data, fileHeader.addressPixelBuffer);
+
+        InsertBytes(data, dibHeader.dibHeaderSize);
+        InsertBytes(data, dibHeader.imageWidth);
+        InsertBytes(data, dibHeader.imageHeight);
+        InsertBytes(data, dibHeader.numColorPlanes);
+        InsertBytes(data, dibHeader.numBitsPerPixel);
+        InsertBytes(data, dibHeader.compressionUsed);
+        InsertBytes(data, dibHeader.pixelArraySize);
+        InsertBytes(data, dibHeader.printResolutionHorizontal);
+        InsertBytes(data, dibHeader.printResolutionVertical);
+        InsertBytes(data, dibHeader.numColorsInPalette);
+        InsertBytes(data, dibHeader.numImportantColors);
+
+        return data;
+    }
+
+}