Add save_image

diff --git a/init.lua b/init.lua
index d10f9b47d7714fb9797c8233b4a3a01ea6af735e..0a831ca94ec0f5ef888b70a266ccc3c40ed32303 100644 (file)
--- a/init.lua
+++ b/init.lua
@@ -1 +1,11 @@
 tga_encoder = {}
+
+function tga_encoder.encode_pixels(pixels)
+end
+
+function tga_encoder.save_image(filename, pixels)
+       local f = assert(io.open(filename))
+       local encoded = tga_encoder.encode_pixels(pixels)
+       f:write(encoded)
+       f:close()
+end