convert submodules to normal folders for now

raylib/examples/textures/textures_image_drawing.c

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+/*******************************************************************************************
+*
+*   raylib [textures] example - Image loading and drawing on it
+*
+*   NOTE: Images are loaded in CPU memory (RAM); textures are loaded in GPU memory (VRAM)
+*
+*   Example originally created with raylib 1.4, last time updated with raylib 1.4
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2016-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - image drawing");
+
+    // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
+
+    Image cat = LoadImage("resources/cat.png");             // Load image in CPU memory (RAM)
+    ImageCrop(&cat, (Rectangle){ 100, 10, 280, 380 });      // Crop an image piece
+    ImageFlipHorizontal(&cat);                              // Flip cropped image horizontally
+    ImageResize(&cat, 150, 200);                            // Resize flipped-cropped image
+
+    Image parrots = LoadImage("resources/parrots.png");     // Load image in CPU memory (RAM)
+
+    // Draw one image over the other with a scaling of 1.5f
+    ImageDraw(&parrots, cat, (Rectangle){ 0, 0, (float)cat.width, (float)cat.height }, (Rectangle){ 30, 40, cat.width*1.5f, cat.height*1.5f }, WHITE);
+    ImageCrop(&parrots, (Rectangle){ 0, 50, (float)parrots.width, (float)parrots.height - 100 }); // Crop resulting image
+
+    // Draw on the image with a few image draw methods
+    ImageDrawPixel(&parrots, 10, 10, RAYWHITE);
+    ImageDrawCircleLines(&parrots, 10, 10, 5, RAYWHITE);
+    ImageDrawRectangle(&parrots, 5, 20, 10, 10, RAYWHITE);
+
+    UnloadImage(cat);       // Unload image from RAM
+
+    // Load custom font for drawing on image
+    Font font = LoadFont("resources/custom_jupiter_crash.png");
+
+    // Draw over image using custom font
+    ImageDrawTextEx(&parrots, font, "PARROTS & CAT", (Vector2){ 300, 230 }, (float)font.baseSize, -2, WHITE);
+
+    UnloadFont(font);       // Unload custom font (already drawn used on image)
+
+    Texture2D texture = LoadTextureFromImage(parrots);      // Image converted to texture, uploaded to GPU memory (VRAM)
+    UnloadImage(parrots);   // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
+
+    SetTargetFPS(60);
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2 - 40, WHITE);
+            DrawRectangleLines(screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2 - 40, texture.width, texture.height, DARKGRAY);
+
+            DrawText("We are drawing only one texture from various images composed!", 240, 350, 10, DARKGRAY);
+            DrawText("Source images have been cropped, scaled, flipped and copied one over the other.", 190, 370, 10, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texture);       // Texture unloading
+
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}