1 files changed, 15 insertions, 0 deletions
diff --git a/tex/context/base/grph-raw.lua b/tex/context/base/grph-raw.lua
index 4c5b031ea..62e96fcc9 100644
--- a/tex/context/base/grph-raw.lua
+++ b/tex/context/base/grph-raw.lua
@@ -40,3 +40,18 @@ function figures.bitmapimage(t)
         report_bitmap("invalid specification")
     end
 end
+
+interfaces.implement {
+    name      = "bitmapimage",
+    actions   = figures.bitmapimage,
+    arguments = {
+        {
+            { "data" },
+            { "colorspace" },
+            { "width" },
+            { "height" },
+            { "xresolution" },
+            { "yresolution" },
+        }
+    }
+}