4e4e19e80d
- Fix MXE GPG key import (gpg --dearmor + signed-by) - Fix MXE package names (opencv4→opencv) - Use Ubuntu 20.04 base for windows-builder (MXE focal compatibility) - Install CMake 3.20+ from Kitware PPA for windows-builder - Add ColorGradingParams.h for color grading pipeline - Update ColorCorrector, AppConfig, MainWindow, ImageData, CliRunner Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
#pragma once
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#include "../color/ColorGradingParams.h"
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#include <opencv2/core.hpp>
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#include <cstdint>
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#include <optional>
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#include <string>
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namespace photoconv {
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/**
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* @brief Film type classification for processing decisions.
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*/
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enum class FilmType {
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Unknown,
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ColorNegative, // C-41 process
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BWNegative, // B&W negative
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ColorPositive, // Slide / E-6
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BWPositive, // B&W positive
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};
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/**
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* @brief RAW metadata extracted from the image file.
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*
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* Populated by the Loader stage and carried through the pipeline
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* for use by downstream stages (e.g., color correction using WB data).
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*/
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struct RawMetadata {
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std::string camera_make; // e.g. "Sony", "Canon", "Nikon"
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std::string camera_model; // e.g. "ILCE-7M3"
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float iso_speed{0.0f};
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float shutter_speed{0.0f}; // seconds
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float aperture{0.0f}; // f-number
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float focal_length{0.0f}; // mm
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float wb_red{1.0f}; // White balance multipliers
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float wb_green{1.0f};
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float wb_blue{1.0f};
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int raw_width{0};
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int raw_height{0};
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int raw_bit_depth{0}; // Bits per channel in source
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std::string timestamp; // ISO 8601
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};
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/**
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* @brief Core data structure flowing through the entire pipeline.
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*
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* Every pipeline stage receives an ImageData, transforms it, and
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* returns a new ImageData (or Error) via std::expected.
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*
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* Invariants:
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* - rgb is always CV_16UC3 (16-bit, 3-channel BGR)
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* - metadata is populated after the Loader stage
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* - film_type is set after the Detect stage
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*/
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struct ImageData {
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cv::Mat rgb; // 16-bit BGR (CV_16UC3)
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std::string source_path; // Original file path
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RawMetadata metadata; // Camera/RAW metadata
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FilmType film_type{FilmType::Unknown}; // Detected after Detect stage
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std::optional<cv::Rect> crop_region; // Set by Crop stage
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ColorGradingParams color_params{}; // User-defined color grading overrides
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};
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} // namespace photoconv
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