Update/merge examples back into main repo (#192)

Examples/Textures/ToImage.cs

@@ -0,0 +1,74 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Retrieve image data from texture: GetTextureData()
+*
+*   NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+*   This example has been created using raylib 1.3 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+using static Raylib_cs.Raylib;
+
+namespace Examples.Textures;
+
+public class ToImage
+{
+    public static int Main()
+    {
+        // Initialization
+        //--------------------------------------------------------------------------------------
+        const int screenWidth = 800;
+        const int screenHeight = 450;
+
+        InitWindow(screenWidth, screenHeight, "raylib [textures] example - texture to image");
+
+        // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+        Image image = LoadImage("resources/raylib-cs_logo.png");
+        Texture2D texture = LoadTextureFromImage(image);
+        UnloadImage(image);
+
+        image = LoadImageFromTexture(texture);
+        UnloadTexture(texture);
+
+        texture = LoadTextureFromImage(image);
+        UnloadImage(image);
+        //---------------------------------------------------------------------------------------
+
+        // Main game loop
+        while (!WindowShouldClose())
+        {
+            // Update
+            //----------------------------------------------------------------------------------
+            // TODO: Update your variables here
+            //----------------------------------------------------------------------------------
+
+            // Draw
+            //----------------------------------------------------------------------------------
+            BeginDrawing();
+            ClearBackground(Color.RAYWHITE);
+
+            int x = screenWidth / 2 - texture.Width / 2;
+            int y = screenHeight / 2 - texture.Height / 2;
+            DrawTexture(texture, x, y, Color.WHITE);
+
+            DrawText("this IS a texture loaded from an image!", 300, 370, 10, Color.GRAY);
+
+            EndDrawing();
+            //----------------------------------------------------------------------------------
+        }
+
+        // De-Initialization
+        //--------------------------------------------------------------------------------------
+        UnloadTexture(texture);
+
+        CloseWindow();
+        //--------------------------------------------------------------------------------------
+
+        return 0;
+    }
+}