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Jungfraujoch/common/CompressedImage.h
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v1.0.0-rc.148 (#58)
This is an UNSTABLE release. The release has significant modifications for data processing - in case of troubles go back to 1.0.0-rc.144.

* jfjoch_broker: Improve azimuthal integration (add <I^2> calculation)
* jfjoch_broker: Fixes around indexing, aiming to handle multi-lattice crystals (work in progress, it is not fully integrated)
* jfjoch_writer: Save mean(I), stddev(I), and count(I) for each azimuthal bin

Reviewed-on: #58
2026-06-08 08:30:35 +02:00

59 lines
2.5 KiB
C++

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#pragma once
#include <cstddef>
#include <cstdint>
#include <string>
#include <vector>
#include "../compression/CompressionAlgorithmEnum.h"
#include "ColorScale.h"
enum class CompressedImageMode {Int8, Int16, Int32, Uint8, Uint16, Uint32, RGB, Float16, Float32, Float64};
CompressedImageMode CalcImageMode(size_t byte_depth, bool is_float, bool is_signed);
class CompressedImage {
size_t xpixel;
size_t ypixel;
CompressedImageMode mode;
CompressionAlgorithm algorithm;
const uint8_t *data;
size_t size; // After compression
std::string channel;
public:
CompressedImage();
CompressedImage(const void* data, size_t size,
size_t xpixel, size_t ypixel,
CompressedImageMode mode,
CompressionAlgorithm algorithm = CompressionAlgorithm::NO_COMPRESSION,
std::string channel = "default");
CompressedImage(const std::vector<rgb>& input, size_t xpixel, size_t ypixel);
CompressedImage(const std::vector<float>& input, size_t xpixel, size_t ypixel);
CompressedImage(const std::vector<uint8_t>& input, size_t xpixel, size_t ypixel,
CompressedImageMode mode = CompressedImageMode::Uint8,
CompressionAlgorithm algorithm = CompressionAlgorithm::NO_COMPRESSION);
CompressedImage(const std::vector<uint16_t>& input, size_t xpixel, size_t ypixel);
CompressedImage(const std::vector<uint32_t>& input, size_t xpixel, size_t ypixel);
CompressedImage(const std::vector<int16_t>& input, size_t xpixel, size_t ypixel);
CompressedImage(const std::vector<int32_t>& input, size_t xpixel, size_t ypixel);
CompressedImage &Channel(std::string channel);
[[nodiscard]] size_t GetUncompressedSize() const;
[[nodiscard]] bool IsSigned() const;
void GetUncompressed(std::vector<uint8_t> &buffer) const;
[[nodiscard]] const uint8_t* GetUncompressedPtr(std::vector<uint8_t> &buffer) const;
[[nodiscard]] size_t GetByteDepth() const;
[[nodiscard]] size_t GetNumChannels() const;
[[nodiscard]] std::string GetChannel() const;
[[nodiscard]] size_t GetWidth() const;
[[nodiscard]] size_t GetHeight() const;
[[nodiscard]] CompressedImageMode GetMode() const;
[[nodiscard]] CompressionAlgorithm GetCompressionAlgorithm() const;
[[nodiscard]] const uint8_t *GetCompressed() const;
[[nodiscard]] size_t GetCompressedSize() const;
};