Remotion Video Generator

#!/usr/bin/env python3 """ PixelTransition Demo Demonstrates the PixelTransition component - pixelated dissolve transitions. Usage: python examples/pixel_transition_demo.py """ import sys from pathlib import Path sys.path.insert(0, str(Path(__file__).parent.parent / "src")) from chuk_motion.utils.project_manager import ProjectManager import shutil def generate_pixel_transition_demo(): """Generate a showcase of PixelTransition effects.""" project_name = "pixel_transition_demo" project_manager = ProjectManager() # Clean up existing project project_path_obj = project_manager.workspace_dir / project_name if project_path_obj.exists(): print(f"🔄 Removing existing project: {project_path_obj}") shutil.rmtree(project_path_obj) print(f"\n{'='*70}") print(f"PIXEL TRANSITION DEMO") print(f"Pixelated dissolve transition effects") print(f"{'='*70}\n") # Create base project project_info = project_manager.create_project(project_name, theme="tech") project_path = Path(project_info["path"]) print(f"✅ Created base project at: {project_path}") scenes = [] start_frame = 0 def add_scene(scene_dict, duration_frames): nonlocal start_frame scene_dict["startFrame"] = start_frame scene_dict["durationInFrames"] = duration_frames scenes.append(scene_dict) start_frame += duration_frames # ======================================== # SCENE 1: Basic Text Transition # ======================================== print("\n🎬 Creating basic text transition...") add_scene({ "type": "PixelTransition", "config": { "firstContent": { "type": "TitleScene", "config": { "text": "Before", "subtitle": "Original Content", "variant": "bold", "animation": "fade" } }, "secondContent": { "type": "TitleScene", "config": { "text": "After", "subtitle": "Transformed Content", "variant": "glass", "animation": "fade" } }, "gridSize": 12, "transitionStart": 60, # 2 seconds "transitionDuration": 30 # 1 second } }, 150) # 5 seconds total # ======================================== # SCENE 2: Chart to Text Transition # ======================================== print("🎬 Creating chart to text transition...") add_scene({ "type": "PixelTransition", "config": { "firstContent": { "type": "BarChart", "config": { "data": [ {"label": "Q1", "value": 45}, {"label": "Q2", "value": 67}, {"label": "Q3", "value": 89}, {"label": "Q4", "value": 120} ], "title": "Quarterly Growth", "ylabel": "Revenue ($K)" } }, "secondContent": { "type": "TextOverlay", "config": { "text": "Record Breaking Year!", "size": "large", "style": "bold", "position": "center" } }, "gridSize": 15, "transitionStart": 75, # 2.5 seconds "transitionDuration": 30 } }, 150) # ======================================== # SCENE 3: Fine Grid Transition # ======================================== print("🎬 Creating fine grid transition...") add_scene({ "type": "PixelTransition", "config": { "firstContent": { "type": "TitleScene", "config": { "text": "Smooth", "subtitle": "High Resolution", "variant": "kinetic", "animation": "fade" } }, "secondContent": { "type": "TitleScene", "config": { "text": "Transition", "subtitle": "Pixel Perfect", "variant": "bold", "animation": "fade" } }, "gridSize": 20, # More pixels = smoother "transitionStart": 60, "transitionDuration": 45 # Slower = more dramatic } }, 150) # ======================================== # SCENE 4: Coarse Grid Transition # ======================================== print("🎬 Creating coarse grid transition...") add_scene({ "type": "PixelTransition", "config": { "firstContent": { "type": "Counter", "config": { "startValue": 0, "endValue": 10000, "suffix": " Users", "animation": "count_up" } }, "secondContent": { "type": "Counter", "config": { "startValue": 10000, "endValue": 50000, "suffix": " Users", "animation": "count_up" } }, "gridSize": 8, # Fewer pixels = chunkier, retro "transitionStart": 60, "transitionDuration": 30 } }, 150) # ======================================== # Build the composition # ======================================== print("\n🎬 Building composition...") result = project_manager.build_composition_from_scenes(scenes, theme="tech") print("\n" + "="*70) print("✅ PIXEL TRANSITION DEMO GENERATED!") print("="*70) print(f"\n📁 Project location: {project_path}") total_frames = result['total_frames'] total_duration = total_frames / 30.0 print(f"\n⏱️ Total duration: {total_duration:.1f} seconds ({total_frames} frames @ 30fps)") print(f"\n📊 Demo structure:") print(f" • Text Transition: 1 scene") print(f" • Chart to Text: 1 scene") print(f" • Fine Grid: 1 scene") print(f" • Coarse Grid: 1 scene") print(f" • TOTAL: {len(scenes)} scenes") print(f"\n🎨 PixelTransition Variations:") print(" ✓ Different grid sizes (8x8 to 20x20)") print(" ✓ Variable transition timing") print(" ✓ Text, charts, and counters") print(" ✓ Smooth vs. chunky pixel effects") print(f"\n📦 Generated {len(result['component_types'])} component types:") for comp_type in sorted(result['component_types']): print(f" • {comp_type}") print(f"\n✨ Generated {len(result['component_files'])} TSX files") print("\n📝 Next steps:") print(f" cd {project_path}") print(" npm install") print(" npm start") print("\n💡 PixelTransition features:") print(" ✓ Pixelated dissolve effect") print(" ✓ Random staggered animation") print(" ✓ Configurable grid density") print(" ✓ Smooth content switching") print(" ✓ Design token colors") print("\n" + "="*70) return project_path def main(): """Main entry point.""" print("\n🎬 PixelTransition Demo Generator") print(" Retro-style pixel transition effects\n") try: project_path = generate_pixel_transition_demo() print("✨ Generation complete!") return 0 except Exception as e: print(f"\n❌ Error: {e}") import traceback traceback.print_exc() return 1 if __name__ == "__main__": sys.exit(main())