Remotion Video Generator

#!/usr/bin/env python3 """ Transitions Showcase Demonstrates all 2 transition components with various effects. Shows: LayoutTransition, PixelTransition Usage: python examples/transitions_showcase.py """ import sys from pathlib import Path # Add parent directory to path for development sys.path.insert(0, str(Path(__file__).parent.parent / "src")) from chuk_motion.utils.project_manager import ProjectManager import shutil def generate_transitions_showcase(): """Generate comprehensive showcase of all transition components.""" project_name = "transitions_showcase" 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"TRANSITIONS SHOWCASE") print(f"All 2 Transition Components") print(f"{'='*70}\n") # Create base project project_info = project_manager.create_project(project_name) project_path = Path(project_info["path"]) print(f"✅ Created base project at: {project_path}") theme = "tech" scenes = [] start_frame = 0 scene_duration = 150 # 5 seconds per transition at 30fps title_duration = 60 # 2 seconds for title slides # Helper to add scene and increment start_frame def add_scene(scene_dict, duration=scene_duration): nonlocal start_frame scene_dict["startFrame"] = start_frame scene_dict["durationInFrames"] = duration scenes.append(scene_dict) start_frame += duration def add_transition_with_title(number, name, description, transition_scene_dict): """Add a title slide followed by the transition demo.""" add_scene({ "type": "TitleScene", "config": { "text": f"{number}. {name}", "subtitle": description, "variant": "minimal", "animation": "fade" } }, duration=title_duration) add_scene(transition_scene_dict) # ======================================== # INTRODUCTION # ======================================== print("\n🎬 Creating Introduction") add_scene({ "type": "TitleScene", "config": { "text": "Transitions Showcase", "subtitle": "2 Professional Transition Components", "variant": "bold", "animation": "fade_zoom" } }, duration=90) # ======================================== # 1. LAYOUT TRANSITION - Fade # ======================================== print("\n🔄 1. LayoutTransition - Fade") add_transition_with_title( 1, "LayoutTransition", "Smooth fade between layouts - fade", { "type": "LayoutTransition", "config": { "transition_type": "fade", "duration": 1.0, "trigger_time": 2.0 }, "before": { "type": "DemoBox", "config": { "label": "Before\n\nOriginal content", "color": "primary" } }, "after": { "type": "DemoBox", "config": { "label": "After\n\nNew content", "color": "accent" } } } ) # ======================================== # 2. LAYOUT TRANSITION - Slide Left # ======================================== print("\n🔄 2. LayoutTransition - Slide Left") add_transition_with_title( 2, "LayoutTransition", "Slide from right to left", { "type": "LayoutTransition", "config": { "transition_type": "slide_left", "duration": 1.2, "trigger_time": 2.0 }, "before": { "type": "DemoBox", "config": { "label": "Current →\n\nSlides out left", "color": "secondary" } }, "after": { "type": "DemoBox", "config": { "label": "← Next\n\nSlides in from right", "color": "primary" } } } ) # ======================================== # 3. LAYOUT TRANSITION - Slide Right # ======================================== print("\n🔄 3. LayoutTransition - Slide Right") add_transition_with_title( 3, "LayoutTransition", "Slide from left to right", { "type": "LayoutTransition", "config": { "transition_type": "slide_right", "duration": 1.2, "trigger_time": 2.0 }, "before": { "type": "DemoBox", "config": { "label": "← Current\n\nSlides out right", "color": "accent" } }, "after": { "type": "DemoBox", "config": { "label": "Next →\n\nSlides in from left", "color": "secondary" } } } ) # ======================================== # 4. LAYOUT TRANSITION - Zoom # ======================================== print("\n🔄 4. LayoutTransition - Zoom") add_transition_with_title( 4, "LayoutTransition", "Zoom in/out transition", { "type": "LayoutTransition", "config": { "transition_type": "zoom", "duration": 1.5, "trigger_time": 2.0 }, "before": { "type": "DemoBox", "config": { "label": "Zoom Out\n\nShrinks away", "color": "primary" } }, "after": { "type": "DemoBox", "config": { "label": "Zoom In\n\nGrows in", "color": "accent" } } } ) # ======================================== # 5. PIXEL TRANSITION - Dissolve effect # ======================================== print("\n🎨 5. PixelTransition - Dissolve") add_transition_with_title( 5, "PixelTransition", "Pixelated dissolve effect", { "type": "PixelTransition", "config": { "transition_type": "dissolve", "duration": 1.5, "trigger_time": 2.0, "pixel_size": 20 }, "before": { "type": "DemoBox", "config": { "label": "Scene A\n\nPixelates out", "color": "primary" } }, "after": { "type": "DemoBox", "config": { "label": "Scene B\n\nPixelates in", "color": "secondary" } } } ) # ======================================== # 6. PIXEL TRANSITION - Wipe # ======================================== print("\n🎨 6. PixelTransition - Wipe") add_transition_with_title( 6, "PixelTransition", "Pixelated wipe effect", { "type": "PixelTransition", "config": { "transition_type": "wipe", "duration": 1.8, "trigger_time": 2.0, "pixel_size": 15, "direction": "left_to_right" }, "before": { "type": "DemoBox", "config": { "label": "Old Content ▓\n\nWipes away", "color": "accent" } }, "after": { "type": "DemoBox", "config": { "label": "▓ New Content\n\nWipes in", "color": "primary" } } } ) # ======================================== # COMBINED - Transition between complex layouts # ======================================== print("\n🎬 Creating Complex Transition") add_scene({ "type": "LayoutTransition", "config": { "transition_type": "fade", "duration": 1.5, "trigger_time": 2.0 }, "before": { "type": "Grid", "config": { "layout": "2x2", "padding": 40, "gap": 20, "border_width": 2 }, "children": [ {"type": "DemoBox", "config": {"label": "1", "color": "primary"}}, {"type": "DemoBox", "config": {"label": "2", "color": "accent"}}, {"type": "DemoBox", "config": {"label": "3", "color": "secondary"}}, {"type": "DemoBox", "config": {"label": "4", "color": "primary"}} ] }, "after": { "type": "SplitScreen", "config": { "orientation": "horizontal", "gap": 20, "divider_width": 2 }, "left": { "type": "DemoBox", "config": { "label": "Left\n\nNew Layout", "color": "accent" } }, "right": { "type": "DemoBox", "config": { "label": "Right\n\nNew Layout", "color": "secondary" } } } }, duration=180) # ======================================== # FINAL TITLE # ======================================== print("\n🎬 Creating Final Title") add_scene({ "type": "TitleScene", "config": { "text": "Seamless Transitions", "subtitle": "LayoutTransition • PixelTransition", "variant": "glass", "animation": "zoom" } }) # ======================================== # Build the composition # ======================================== print("\n🎬 Building composition...") result = project_manager.build_composition_from_scenes(scenes, theme=theme) print("\n" + "="*70) print("✅ TRANSITIONS SHOWCASE GENERATED!") print("="*70) print(f"\n📁 Project location: {project_path}") # Calculate stats 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📊 Showcase structure:") print(f" • Introduction: 1 scene") print(f" • Individual Transitions: 6 × 2 scenes = 12 scenes") print(f" • Complex Transition: 1 scene") print(f" • Final Title: 1 scene") print(f" • TOTAL: {len(scenes)} scenes") print(f"\n🔄 Transition Components Showcased:") print(" ✓ LayoutTransition - Fade, slide, zoom") print(" ✓ PixelTransition - Dissolve, wipe") print(f"\n✨ Transition Types Demonstrated:") print(" • Fade transitions") print(" • Slide left/right") print(" • Zoom in/out") print(" • Pixelated dissolve") print(" • Pixelated wipe") print(" • Complex layout transitions") 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💡 This showcase demonstrates:") print(" ✓ All 2 professional transition components") print(" ✓ Multiple transition effects") print(" ✓ Different durations and timing") print(" ✓ Transitions between simple and complex layouts") print(" ✓ Smooth visual effects") print("\n" + "="*70) return project_path def main(): """Main entry point.""" print("\n🔄 Transitions Showcase Generator") print(" Professional demonstration of all transition components\n") try: project_path = generate_transitions_showcase() 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())