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1 files changed, 10 insertions, 0 deletions

diff --git a/imagealgos.h b/imagealgos.h
index 77ac625..12dc8cf 100644
--- a/imagealgos.h
+++ b/imagealgos.h
@@ -6,6 +6,9 @@
 
 #include <libcamera/pixel_format.h>
 
+#include <QLineF>
+#include <QList>
+
 constexpr size_t img_width = 1280;
 constexpr size_t img_height = 800;
 constexpr uint32_t patternSize = 16;
@@ -37,8 +40,12 @@ struct Pixels
 {
     Counters counters {};
     std::array<float, img_width> pixels { 0.f };
+
+    Pixels& operator+=(const Pixels& other);
+    Pixels& operator/=(const float divider);
 };
 
+
 size_t pgm_save(Image *img, FILE *outfile, bool really_save = false);
 
 void unpack_10bit(uint8_t const *src, Image const &image, uint16_t *dest);
@@ -52,3 +59,6 @@ T median3(const T& a, const T& b, const T& c) {
 
 void rotate(Image & image);
 Pixels process_columns(Image & image);
+
+QList<QLineF> pixelsToLines(const Pixels& rawProfile);
+QList<QLineF> pointsToLines(const QList<QPointF>& points);