Use lcms2 for color profiles

rawimage.h

@@ -1,13 +1,14 @@
 #ifndef RAWIMAGE_H
 #define RAWIMAGE_H
 
+#include "libxisf.h"
 #include <vector>
-#include <algorithm>
 #include <memory>
 #include <stdint.h>
 #include <math.h>
 #include <memory.h>
 #include <QImage>
+#include <QColorSpace>
 
 extern int THUMB_SIZE;
 extern int THUMB_SIZE_BORDER;
@@ -73,6 +74,8 @@ protected:
     float m_thumbAspect = 0.0;
     Stats m_stats;
     bool m_planar = false;
+    std::vector<uint8_t> m_iccProfile;
+    std::vector<uint16_t> m_lut;// actually qfloat16
     void allocate(uint32_t w, uint32_t h, uint32_t ch, DataType type);
 public:
     RawImage();
@@ -112,6 +115,12 @@ public:
     static size_t typeSize(DataType type);
     std::vector<RawImage> split() const;
     bool valid() const;
+    void setICCProfile(const QByteArray &icc);
+    void setICCProfile(const LibXISF::ByteArray &icc);
+    void convertTosRGB();
+    void generateLUT();
+    const std::vector<uint16_t>& getLUT() const;
+
 };
 
 //Q_DECLARE_SMART_POINTER_METATYPE(std::shared_ptr);