Image export functions.

API.md

@@ -641,7 +641,7 @@ Set title for window ( Only PLATFORM_DESKTOP )
 
 ---
 
-> RL_lcoreCloseWindow()
+> RL_CloseWindow()
 
 Close window and unload OpenGL context and free all resources
 
@@ -1614,6 +1614,24 @@ Unload image from CPU memory ( RAM )
 
 ---
 
+> success = RL_ExportImage( Image image, string fileName )
+
+Export image data to file, returns true on success
+
+- Failure return nil
+- Success return bool
+
+---
+
+> success = RL_ExportImageAsCode( Image image, string fileName )
+
+Export image as code file defining an array of bytes, returns true on success
+
+- Failure return nil
+- Success return bool
+
+---
+
 > texture = RL_LoadTexture( string fileName )
 
 Load texture from file into GPU memory ( VRAM )

include/textures.h

@@ -12,6 +12,8 @@ Texture2D* texturesGetSourceTexture( size_t index );
 int ltexturesLoadImage( lua_State *L );
 int ltexturesGenImageColor( lua_State *L );
 int ltexturesUnloadImage( lua_State *L );
+int ltexturesExportImage( lua_State *L );
+int ltexturesExportImageAsCode( lua_State *L );
 int ltexturesLoadTexture( lua_State *L );
 int ltexturesLoadTextureFromImage( lua_State *L );
 int ltexturesUnloadTexture( lua_State *L );

src/core.c

@@ -302,7 +302,7 @@ int lcoreSetWindowTitle( lua_State *L ) {
 }
 
 /*
-> RL_lcoreCloseWindow()
+> RL_CloseWindow()
 
 Close window and unload OpenGL context and free all resources
 */

src/lua_core.c

@@ -521,6 +521,8 @@ void luaRegister() {
 	lua_register( L, "RL_LoadImage", ltexturesLoadImage );
 	lua_register( L, "RL_GenImageColor", ltexturesGenImageColor );
 	lua_register( L, "RL_UnloadImage", ltexturesUnloadImage );
+	lua_register( L, "RL_ExportImage", ltexturesExportImage );
+	lua_register( L, "RL_ExportImageAsCode", ltexturesExportImageAsCode );
 	lua_register( L, "RL_LoadTexture", ltexturesLoadTexture );
 	lua_register( L, "RL_LoadTextureFromImage", ltexturesLoadTextureFromImage );
 	lua_register( L, "RL_UnloadTexture", ltexturesUnloadTexture );

src/textures.c

@@ -203,6 +203,56 @@ int ltexturesUnloadImage( lua_State *L ) {
 	return 1;
 }
 
+/*
+> success = RL_ExportImage( Image image, string fileName )
+
+Export image data to file, returns true on success
+
+- Failure return nil
+- Success return bool
+*/
+int ltexturesExportImage( lua_State *L ) {
+	if ( !lua_isnumber( L, -2 ) || !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_ExportImage( Image image, string fileName )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	size_t id = lua_tointeger( L, -2 );
+
+	if ( !validImage( id ) ) {
+		lua_pushnil( L );
+		return 1;
+	}
+	lua_pushboolean( L, ExportImage( *state->images[ id ], lua_tostring( L, -1 ) ) );
+
+	return 1;
+}
+
+/*
+> success = RL_ExportImageAsCode( Image image, string fileName )
+
+Export image as code file defining an array of bytes, returns true on success
+
+- Failure return nil
+- Success return bool
+*/
+int ltexturesExportImageAsCode( lua_State *L ) {
+	if ( !lua_isnumber( L, -2 ) || !lua_isstring( L, -1 ) ) {
+		TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_ExportImageAsCode( Image image, string fileName )" );
+		lua_pushnil( L );
+		return 1;
+	}
+	size_t id = lua_tointeger( L, -2 );
+
+	if ( !validImage( id ) ) {
+		lua_pushnil( L );
+		return 1;
+	}
+	lua_pushboolean( L, ExportImageAsCode( *state->images[ id ], lua_tostring( L, -1 ) ) );
+
+	return 1;
+}
+
 /*
 > texture = RL_LoadTexture( string fileName )