diff --git a/inc/hgl/util/imgfmt/tga.h b/inc/hgl/util/imgfmt/tga.h
index a716420..426a832 100644
--- a/inc/hgl/util/imgfmt/tga.h
+++ b/inc/hgl/util/imgfmt/tga.h
@@ -6,6 +6,13 @@ namespace hgl
 {
     namespace util
     {
+        constexpr const uint TGA_IMAGE_TYPE_COLOR_MAP   =1;
+        constexpr const uint TGA_IMAGE_TYPE_TRUE_COLOR  =2;
+        constexpr const uint TGA_IMAGE_TYPE_GRAYSCALE   =3;
+
+        constexpr const uint TGA_DIRECTION_LOWER_LEFT   =0;
+        constexpr const uint TGA_DIRECTION_UPPER_LEFT   =1;
+
 #pragma pack(push,1)
         struct TGAHeader
         {
diff --git a/src/imgfmt/tga.cpp b/src/imgfmt/tga.cpp
index 60bdf73..9834ef7 100644
--- a/src/imgfmt/tga.cpp
+++ b/src/imgfmt/tga.cpp
@@ -15,6 +15,9 @@ namespace hgl
 
             memset(header,0,sizeof(TGAHeader));
 
+            header->width=width;
+            header->height=height;
+
             TGAImageDesc desc;
 
             desc.image_desc=0;
@@ -33,6 +36,8 @@ namespace hgl
                     desc.alpha_depth=8;
             }
 
+            desc.direction=TGA_DIRECTION_UPPER_LEFT;
+
             header->image_desc=desc.image_desc;
             return(true);
         }