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…ment - Implemented `PinDataType` enum supporting Image, Float, Vector2-4, Color, Integer, Boolean, String, and Array types - Added `InputPin` and `OutputPin` structs with data types, connections, and value management - Implemented `Parameter` struct with animatable properties, min/max constraints, and default values - Added `ParameterValue` enum for type-safe parameter storage - Implemented `NodeType` enum covering Input, Output,
- Added node_graph module declaration - Re-exported core node graph types: Node, Graph, Connection, InputPin, OutputPin, Parameter, ParameterValue, PinDataType - Re-exported node type enums: NodeType, BlendMode, KeyType, GeneratorType, ShapeType, FilterType, AdjustmentType
- Add uuid 1.0 with v4 and serde features for unique identifier generation - Add aether_types as internal dependency for shared type definitions
- Implemented `ConnectionValidator` for validating node connections: - Type compatibility checking with implicit conversions (Float→Vector, Vector↔Color, Array element types) - Self-connection prevention - Input pin single-connection enforcement - Pin existence verification - Implemented `NodeValidator` for node-level validation: - Required input connection checking - Parameter type-value matching validation
…aphs - Implemented `ExecutionOrderCalculator` for topological sorting of node graphs: - `calculate_order` for full graph execution ordering - `calculate_order_from_nodes` for partial graph execution from specific start nodes - Adjacency list construction with disabled connection filtering - Kahn's algorithm-based topological sort with cycle detection - Implemented `ExecutionOrderManager` for cached execution order management
…ompositing pipeline - Implemented `CoreNodes` factory with node creation methods - Added `InputNode` for media source input: - Frame caching and generation - Media path configuration - Dummy frame generation with UUID-based image references - Added `OutputNode` for final result output: - Input passthrough from connected nodes - Final output value setting - Added `TransformNode` for position, scale, rotation:
…ecution context - Implemented `NodeError` enum for comprehensive error handling (node not found, connection errors, type mismatches, circular dependencies, execution failures) - Added `NodeExecutor` trait defining node execution interface with validation and input/output management - Implemented `ExecutionContext` for frame-based execution state: - Frame, time, frame rate, and resolution tracking - Input/output value management
…ng, and performance monitoring - Implemented `NodeExecutorEngine` for graph execution with validation and execution order management - Added `ExecutionConfig` with parallel execution, caching, GPU acceleration, and worker thread settings - Implemented `PerformanceMetrics` tracking frame time, FPS, cache hit rate, memory usage, and execution stats - Added `FrameCache` with LRU eviction for caching node results per frame - Implemented sequential
…PU detection - Added `num_cpus` dependency for automatic CPU count detection - Enhanced `execute_parallel` to accept graph parameter for dependency analysis - Implemented proper dependency checking in `check_dependencies_executed`: - Analyzes input pin connections to determine node dependencies - Verifies all upstream nodes are executed before allowing parallel execution - Returns true only when all dependencies are satisfied or
… controls - Implemented `ColorCorrectionNode` for image color adjustments with 10 parameters: - Basic adjustments: brightness (-1 to 1), contrast (0 to 2), saturation (0 to 2), gamma (0.1 to 3) - White balance: temperature (2000-12000K) and tint (-100 to 100) - Advanced controls: hue shift (-180 to 180°), lift/gamma/gain for shadow/midtone/highlight control - Added `temperature_to_rgb` method for black body radiation color
…ersion and comprehensive processing pipeline - Added `CorrectedImage` struct to store color correction metadata (original/corrected IDs, all adjustment parameters) - Implemented `apply_pixel_correction` with 5-stage processing pipeline: - White balance (temperature/tint) - Lift/gamma/gain adjustments - Brightness/contrast - Gamma correction - Hue/saturation adjustments - Added RGB↔HSL color space conversion methods
…on with GPU simulation - Added `process_image_texture` method to handle full texture processing workflow (load → process → store) - Implemented `load_texture_data` to simulate GPU texture loading with 1920x1080 gradient test pattern - Implemented `process_pixel_data` to apply color correction pipeline to all pixels with progress logging - Implemented `store_texture_data` to simulate GPU upload with statistical analysis (avg RGB
…dling, and comprehensive validation - Added `TextureInfo` struct to store texture metadata (ID, dimensions, format, internal format, pixel type, mipmap info) - Added `TextureFormat` enum for texture formats (RGBA8, RGB8, R8) - Added `TextureInternalFormat` enum for internal GPU formats (8/16/32-bit variants, float support) - Added `PixelType` enum for pixel data types (UnsignedByte, Byte, UnsignedShort, Short, Float) - Refactored `load_texture_data` into modular pipeline: - `bind_texture` to
…ort and specialized implementations - Added `InputNode` base implementation with frame caching, media path configuration, and dummy frame generation - Added `MediaType` enum for video, image, audio, and sequence support - Implemented `VideoInputNode` with frame rate and duration management - Implemented `ImageInputNode` for static image handling - Implemented `SequenceInputNode` with pattern matching and frame offset calculation
…coders and metadata tracking - Added metadata structs for video frames, images, and audio (dimensions, codec, format, bit depth, sample rate, timestamps) - Added `sequence_pattern` field to `InputNode` for image sequence filename generation - Refactored `generate_frame` to use new `load_media_frame` pipeline with caching - Implemented format-specific loading methods: - `load_video_frame` with FFmpeg-style frame seeking and dec
…ive frame processing and error handling - Added FFmpeg-related structs: `VideoContext`, `VideoStream`, `CodecContext`, `DecodedFrame`, `RGBFrame` for video metadata and frame data - Refactored `load_video_frame` to use new `decode_video_frame_with_ffmpeg` pipeline with proper error handling - Implemented 7-stage FFmpeg decoding workflow: - `open_video_file` to initialize format context and read stream info - `find_video_stream` to locate video
…ith comprehensive format detection and stream analysis - Replaced simulated FFmpeg calls with actual ffmpeg-next API usage in video pipeline - Implemented real `open_video_file` using `format::Input::open()` and `find_stream_info()` - Enhanced `find_video_stream` with `av_find_best_stream()` equivalent and codec validation - Added comprehensive video codec detection (h264/h265/hevc/mpeg/vp9/av1/prores/dnxhd)
…ion, scale, rotation, and anchor point controls - Added `TransformNode` with 2D transformation support (position, scale, rotation, anchor point) - Implemented transformation matrix generation with proper scale/rotation/translation composition - Added `Transform2DNode` specialized wrapper for 2D transformations - Added `PositionNode` for position-only transforms (no scale/rotation) - Added `ScaleNode` for scale-only transforms with
…pecific encoding and quality controls - Added `OutputNode` with 6 output format support (Raw, PNG/JPEG/EXR sequences, MP4, ProRes) - Implemented `QualitySettings` with JPEG quality (1-100), PNG compression (0-9), video bitrate, and color depth (8/16/32) - Added `process_output` method with format-specific processing pipeline for each output type - Implemented `VideoOutputNode` specialized wrapper with encoder settings (codec, profile
…es and multi-input compositing support - Added `MergeNode` base implementation with 17 blend mode support (normal, add, subtract, multiply, screen, overlay, soft/hard light, color dodge/burn, darken, lighten, difference, exclusion, hue, saturation, color, luminosity) - Implemented opacity control (0.0-1.0) with clamping and blend operation pipeline - Added `apply_blend` method for two-input blending with passthrough for None inputs
…d pin creation utilities - Added `BasicNodeFactory` with `create_basic_node` method supporting 6 node types (Input, Output, Merge, Transform, ColorCorrection, Blur) - Implemented `register_basic_nodes` to register all basic node types with node registry - Added `get_supported_types` to enumerate all supported basic node types - Implemented `create_basic_node_with_pins` helper for standard node creation with configurable input/output pin
…es and configurable kernel generation - Added `BlurNode` with 5 blur algorithm support (Gaussian, Box, Motion, Radial, Zoom) - Implemented `BlurResult` metadata tracking (original/blurred IDs, blur type, radius, kernel size, angle, iterations) - Added blur radius control (0.0-100.0) with clamping and iteration support (1-10) - Implemented directional blur with angle control (0-360°) for motion blur - Added kernel generation methods
…PU texture loading/upload pipeline - Replaced simulated blend with `perform_real_blend` method calling actual blend algorithms - Implemented 6 blend mode algorithms (normal, multiply, screen, overlay, add, subtract) with per-pixel processing - Added `load_texture_data` to simulate GPU memory reads with texture dimensions and channel info - Added `upload_blended_texture` to simulate GPU texture creation and data upload - Implemented opacity-based blending
…G/JPEG/MP4/ProRes/EXR support and GPU texture loading - Replaced simulated output processing with real encoding methods for all 5 output formats - Implemented format-specific encoding methods: `encode_to_png`, `encode_to_jpeg`, `encode_to_mp4`, `encode_to_prores`, `encode_to_exr` - Added `load_texture_data` to simulate GPU memory reads with texture dimensions and channel info - Implemented PNG encoding with header generation and chunk
…prehensive blur variant exports - Added public re-exports for all basic node types including blur variants (GaussianBlurNode, MotionBlurNode, RadialBlurNode) - Added NodeType::Blur case to `create_node` method in CoreNodeFactory - Registered BlurNode type in `register_core_nodes` with factory closure - Exported input/output/merge/transform/color correction node variants for external use
…eful missing frame handling and GPU texture upload - Replaced simulated sequence frame loading with `decode_sequence_frame_with_ffmpeg` using real FFmpeg API - Implemented image decoding pipeline: open file with `format::Input::open()`, find stream info, locate best video stream, extract codec parameters - Added `create_default_sequence_frame` to generate checkerboard pattern (128/64 gray) for missing sequence files
…node types and functionality - Added `basic` module to nodes module structure - Added public re-export of basic module contents alongside core, validation, and execution_order modules
- Added lucide-react ^1.14.0 to project dependencies
…on, and deletion - Added ConnectionComponent for rendering node graph connections with curved Bezier paths - Implemented connection path calculation using source/target node positions and port positions with control point offsets - Added connection selection with click handling and visual feedback (blue highlight, increased stroke width) - Implemented delete button overlay on selected connections with red circle and X icon
…controls, and connection preview - Added ConnectionLine component for rendering curved Bezier connection paths with preview mode support (dashed blue line) - Added NodeComponent with drag-and-drop, parameter editing, color-coded node types, and delete button - Added NodeGraphCanvas with viewport pan/zoom, grid background, node dragging with offset tracking, and connection preview overlay - Added NodeGraphContext with React Context
… and timeline components - Added PreviewCanvas with image rendering, zoom/pan transforms, loading states, grid overlay, safe area guides, and dimension/zoom/playback indicators - Added PreviewContext with React Context for preview state management, refs (preview/video/canvas), and event handlers for playback, volume, zoom, pan, fullscreen, and quality - Added PreviewControls with play/pause/skip buttons, draggable progress bar
…ponents with drag-and-drop, trimming, and keyboard shortcuts - Added TimelineCanvas with clip dragging, multi-track support, horizontal auto-scroll, hover/selection states, and keyboard shortcuts (Delete/Backspace, Space, M/T for modes, Ctrl+S for split) - Added TimelineClip with trim handles (start/end edges), drag-to-move, visual feedback (opacity/border/shadow), type-specific icons (Video/Music/Image), audio waveform preview
…atistics tracking - Added PreRollBuffer for managing frame cache with VecDeque storage, RwLock sync, and configurable size limits - Implemented frame caching with position-based lookup, tolerance matching, and LRU eviction when max_size exceeded - Added buffer initialization, add_frame, get_frame with cache hit/miss tracking and access count statistics - Implemented pre_fill with bidirectional frame generation around target position
…k to mock implementation - Changed Tauri import from '@tauri-apps/api/tauri' to '@tauri-apps/api/core' - Added get_graph_info invoke call in initializeGraph with graph state loading from backend - Implemented create_node backend call with position/name parameters, fallback to mock on error - Implemented delete_node backend call with local state sync, fallback to local update on error - Added connect_nodes backend call for connection
…ntrol, seeking, and frame loading with fallback to mock implementation - Added Tauri invoke import from '@tauri-apps/api/core' - Implemented preview_playback_control backend call in handlePlay/handleStop with play/pause/stop actions, fallback to local state on error - Implemented preview_seek backend call in handleSkipBack/handleSkipForward with time parameter, fallback to local time update on error - Implemented preview_get_frame backend call in loadFrame with timestamp parameter, fallback to mock frame generation on error
…nterface - Added handleExecuteGraph method to NodeGraphContextType interface for triggering graph execution with Promise<any> return type
…perations with fallback to local state - Added Tauri invoke import from '@tauri-apps/api/core' - Implemented get_timeline_info backend call in initializeTimeline with tracks/duration/currentTime loading, fallback to empty timeline on error - Implemented timeline_playback_control backend call in handlePlay/handleStop with play/pause/stop actions, fallback to local state on error - Implemented timeline_seek backend call in handleSkipBack/handleSkipForward
… professional color grading - Added ColorScopeData container with waveform/vectorscope/histogram data, metadata, clear/size_bytes methods - Added WaveformData with luma/RGB parade channels, channel_data/set_pixel accessors, and WaveformConfig with mode/scale/filtering settings - Added VectorscopeData with UV point plotting, intensity grid for density visualization, add_point/get_intensity methods, and VectorscopePoint with RGB
- Added color module with scopes submodule for color grading and analysis types - Re-exported ColorScopeData, WaveformData, VectorscopeData, HistogramData, ScopeMetadata, ScopeResolution, WaveformChannel, HistogramChannel, ColorSpace, VideoRange, WaveformConfig, VectorscopeConfig, HistogramConfig, and ScopeStats from scopes module - Added color module to lib.rs with scope type re-exports for convenient access
… color targets, and real-time analysis - Added VectorscopeProcessor with UV coordinate plotting, intensity grid caching, RGB-to-YUV conversion matrices, and configurable resolution - Implemented process_frame with pixel-by-pixel RGB-to-UV conversion, intensity accumulation, and statistics tracking - Added generate_image with intensity grid rendering, color gradient mapping (blue→green→yellow→red), target overlay drawing, and center
…s, multiple display modes, and real-time statistics - Added HistogramProcessor with RGB/luma channel histograms, configurable resolution, color space support (Rec709/601/2020), and processing buffers - Implemented process_frame with pixel-by-pixel RGB/luma sampling, bin accumulation, and statistics tracking - Added generate_image with four display modes: RGB overlay, luma-only, individual channels (side-by-side), and parade
…ure with processor, targets, rendering, and analysis submodules - Converted monolithic vectorscope.rs (663 lines) into module structure with processor/targets/rendering/analysis submodules - Moved VectorscopeProcessor implementation to processor submodule - Extracted target overlay logic (draw_target_overlays, draw_target_marker, get_target_color/uv) to targets submodule - Moved image generation and rendering (generate_image, intensity_to_color, draw_cross
…with processor, rendering, and analysis submodules - Converted monolithic histogram.rs (776 lines) into module structure with processor/rendering/analysis submodules - Moved HistogramProcessor implementation to processor submodule - Extracted histogram rendering logic (draw_rgb_histogram, draw_luma_histogram, draw_individual_histograms, draw_parade_histograms, draw_grid) to rendering submodule - Moved HistogramAnalyzer and analysis
…olor conversion, rendering, and statistics utilities - Added BaseScopeProcessor with shared stats tracking, processing buffers, and color converter for all scope types - Implemented ProcessingBuffers with RGB/luma sample storage, capacity management, and buffer clearing - Added ColorConverter with RGB-to-YUV/luma conversion, configurable color space (Rec709/601/2020), and conversion matrices - Implemented ImageRenderer with background
…tput transforms and matrix operations - Added InputTransform enum with Rec709/Rec2020/sRGB/Raw to ACES conversion types - Added OutputTransform enum with ACES to Rec709/Rec2020/sRGB/HDR10 conversion types - Implemented TransformManager with input/output transform matrix storage, initialization, and transform application - Added apply_input_transform/apply_output_transform with matrix lookup and RGB conversion
…enColorIO integration, and look management - Added AcesProcessor with config/color_space/video_range, OpenColorIO config, TransformManager, and LookManager - Implemented to_aces/from_aces with pixel-by-pixel gamma decode/encode, input/output transform application, and ACES conversion - Added apply_look for look modification to ACES images with pixel transformation - Implemented process_pipeline with complete input→ACES→look→output workflow - Added gamma_decode/gamma_encode with Rec709
…ks and look manager - Added LookTransform with saturation/contrast/pivot/color_matrix, apply method with matrix→contrast→saturation pipeline, and preset looks (neutral/teal_orange/vintage/dramatic) - Implemented LookManager with look storage, initialize_default_looks, get_look/add_look/remove_look methods, and available looks listing - Added apply with RGB normalization, color matrix multiplication, contrast adjustment around
… correction, and OpenColorIO integration - Added aces module with processor/transforms/looks/config/gamma submodules and type re-exports - Added AcesConfig with OpenColorIO toggle, config path, working color space, default input/output transforms, and builder methods - Implemented gamma module with rec709/rec2020/sRGB gamma decode/encode functions and roundtrip tests - Added OpenColorIO dependencies (ocio-sys 0.3, ocio 0.3) to Cargo.toml for professional color pipeline
…and display management for professional HDR workflows - Added HdrProcessor with config/display_manager/tone_mapper/gamut_mapper, process_hdr_image with tone mapping→gamut mapping→SDR conversion pipeline, and sdr_to_hdr/hdr_to_sdr conversion methods - Implemented HdrImage with width/height/data/color_primaries/transfer_function/max_nits and HdrPixel with RGB nits values - Added HdrDisplayManager with display profiles (SDR/HDR10/D
…nt classification, and issue detection - Added HdrAnalyzer with analyze_content for max/avg nits, dynamic range, peak percentage calculation, and content type classification - Implemented HdrContentType enum (SdrUpscaled/LimitedHdr/EnhancedHdr/TrueHdr) with classify_content_type based on nit thresholds - Added calculate_quality_metrics with contrast ratio, saturation averaging, highlight/shadow preservation, and overall quality scoring
…ing, and gamut mapping configs - Added HdrConfig with display_config/tone_mapping_config/gamut_mapping_config and builder methods (with_display_config/with_tone_mapping_config/with_gamut_mapping_config) - Implemented HdrDisplayConfig with default_display/max_display_nits/min_display_nits/peak_luminance and DolbyVision defaults (10000/0.001/1000 nits) - Added ToneMappingConfig with algorithm/shoulder_strength/mid_tone/highlight_strength/contrast and Reinhard defaults
…rd/Filmic/ACES/Hable/Drago) and characteristics system - Added ToneMappingAlgorithm enum with Reinhard/Filmic/Aces/Hable/Drago variants - Implemented ToneMapper with apply_tone_mapping for HDR→SDR conversion using selected algorithm - Added five tone mapping implementations: reinhard_tone_map with 1/(1+x) curve, filmic_tone_map with shoulder/mid-tone/highlight parameters, aces_tone_map with ACES film curve, hable_tone_map
…rocessor, display, tone mapping, gamut mapping, and analysis submodules - Converted monolithic hdr.rs (893 lines) into module structure with processor/display/tone_mapping/gamut_mapping/analysis/types submodules - Moved HdrProcessor implementation to processor submodule - Extracted HdrDisplayManager and display profile management to display submodule - Moved ToneMapper with Reinhard/Filmic/ACES/Hable/Drago algorithms to tone_mapping submod
…be/3DL/Look format I/O, and trilinear interpolation - Added LutProcessor with LUT storage, active LUT management, and configuration system - Implemented load_lut with Cube/3DL/Look format parsing, file extension detection, and LUT data extraction - Added save_lut with Cube/3DL/Look format export and format-specific serialization - Implemented apply_lut with trilinear interpolation, 8-corner sampling, and RGB transformation pipeline
…upport, and batch export functionality - Added LutSaver with save_lut for Cube/3DL/Look format file export and save_lut_to_memory for in-memory serialization - Implemented save_cube_file/save_3dl_file/save_look_file with format-specific serialization (Cube: TITLE/LUT_3D_SIZE/RGB data, 3DL: input/output RGB pairs, Look: XML structure) - Added export_lut_with_metadata with header comments for Cube/3DL and XML comments for Look format - Implemented batch_export for multi
…at types, and color correction - Added LutData with name/size/format/data, generate_identity_lut for RGB cube generation, get_value/set_value for coordinate-based access, and validate for data integrity checks - Implemented LutFormat enum (Cube/ThreeDL/Look) with extension/description methods and from_extension parser - Added LutConfig with interpolation_quality/color_space/clamp_output and builder methods - Implemented InterpolationQuality enum
…processor, loader, saver, and types submodules - Converted monolithic luts.rs (768 lines) into module structure with processor/loader/saver/types submodules - Moved LutProcessor implementation to processor submodule with apply_lut/set_active_lut/create_identity_lut/create_color_correction_lut methods - Extracted LutLoader with load_lut/load_cube_file/load_3dl_file/load_look_file to loader submodule - Moved LutSaver with save_lut/save_cube_file/save_3dl_file/save_look_file to saver submodule - Extracted Lut
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