diff --git a/src/reflectionReconstruction/preprocessData/precalcImageParameters.cpp b/src/reflectionReconstruction/preprocessData/precalcImageParameters.cpp
new file mode 100644
index 0000000..ef578ad
--- /dev/null
+++ b/src/reflectionReconstruction/preprocessData/precalcImageParameters.cpp
@@ -0,0 +1,53 @@
+#include "precalcImageParameters.h"
+#include "Matrix.h"
+#include "common/getGeometryInfo.h"
+#include "src/config/config.h"
+
+#include "Function.h"
+#include "Function2D.h"
+#include <cmath>
+
+using namespace Recon;
+using namespace Aurora;
+
+void Recon::precalcImageParameters(const GeometryInfo& aGeom)
+{
+    Matrix maxSize = aGeom.maxSize;
+    maxSize.forceReshape(2, 1, 1);
+    Matrix minSize = aGeom.minSize;
+    minSize.forceReshape(2, 1, 1);
+    reflectParams::imageResolution = max(maxSize - minSize, FunctionDirection::All)[0] / reflectParams::pixelResolutionX;
+    reflectParams::pixelResolutionZ = std::floor((aGeom.maxSize[2] - aGeom.minSize[2]) / reflectParams::imageResolution) + 1;
+    double* imageXYZData = Aurora::malloc(3);
+    imageXYZData[0] = ceil(reflectParams::pixelResolutionX * (reflectParams::imageEndpoint[0] - reflectParams::imageStartpoint[0]) / 
+                      (aGeom.maxSize[0] - aGeom.minSize[0]));
+    imageXYZData[1] = ceil(reflectParams::pixelResolutionY * (reflectParams::imageEndpoint[1] - reflectParams::imageStartpoint[1]) / 
+                      (aGeom.maxSize[1] - aGeom.minSize[1]));
+    imageXYZData[2] = ceil(reflectParams::pixelResolutionZ * (reflectParams::imageEndpoint[2] - reflectParams::imageStartpoint[2]) / 
+                      (aGeom.maxSize[2] - aGeom.minSize[2]));                      
+    reflectParams::imageXYZ = Matrix::New(imageXYZData, 1, 3);
+
+    reflectParams::imageEndpoint.getData()[0] = reflectParams::imageStartpoint[0] + (reflectParams::imageXYZ[0] * reflectParams::imageResolution)
+                                      - reflectParams::imageResolution;
+    reflectParams::imageEndpoint.getData()[1] = reflectParams::imageStartpoint[1] + (reflectParams::imageXYZ[1] * reflectParams::imageResolution)
+                                      - reflectParams::imageResolution; 
+    reflectParams::imageEndpoint.getData()[2] = reflectParams::imageStartpoint[2] + (reflectParams::imageXYZ[2] * reflectParams::imageResolution)
+                                      - reflectParams::imageResolution;
+
+    if(reflectParams::imageXYZ[0] <= 1)                                                                                                                  
+    {
+        reflectParams::imageXYZ[0] = 2;
+    }
+
+    if(reflectParams::imageXYZ[1] <= 0)
+    {
+        reflectParams::imageXYZ[1] = 1;
+    }
+
+    if(reflectParams::imageXYZ[2] <= 0)
+    {
+        reflectParams::imageXYZ[2] = 1;
+    }
+
+    return;
+}
\ No newline at end of file
diff --git a/src/reflectionReconstruction/preprocessData/precalcImageParameters.h b/src/reflectionReconstruction/preprocessData/precalcImageParameters.h
new file mode 100644
index 0000000..00c2256
--- /dev/null
+++ b/src/reflectionReconstruction/preprocessData/precalcImageParameters.h
@@ -0,0 +1,13 @@
+#ifndef PRECALC_IMAGE_PARAMETERS_H
+#define PRECALC_IMAGE_PARAMETERS_H
+
+#include "Matrix.h"
+#include "src/common/getGeometryInfo.h"
+
+namespace Recon
+{
+    void precalcImageParameters(const GeometryInfo& aGeom);
+}
+
+
+#endif // PRECALC_IMAGE_PARAMETERS_H
\ No newline at end of file