Add Image::sampleFormatEnum<T>()

libxisf.h

@@ -160,6 +160,8 @@ public:
     static PixelStorage pixelStorageEnum(const QString &storage);
     static QString pixelStorageString(PixelStorage storage);
     static SampleFormat sampleFormatEnum(const QString &format);
+    template<typename T>
+    static SampleFormat sampleFormatEnum();
     static QString sampleFormatString(SampleFormat format);
     static ColorSpace colorSpaceEnum(const QString &colorSpace);
     static QString colorSpaceString(ColorSpace colorSpace);
@@ -302,6 +304,19 @@ public:
     const char* what() const noexcept { return _msg.c_str(); }
 };
 
+template<typename T>
+Image::SampleFormat Image::sampleFormatEnum()
+{
+    if(std::is_same<T, LibXISF::UInt8>::value)return Image::UInt8;
+    if(std::is_same<T, LibXISF::UInt16>::value)return Image::UInt16;
+    if(std::is_same<T, LibXISF::UInt32>::value)return Image::UInt32;
+    if(std::is_same<T, LibXISF::UInt64>::value)return Image::UInt64;
+    if(std::is_same<T, LibXISF::Float32>::value)return Image::Float32;
+    if(std::is_same<T, LibXISF::Float64>::value)return Image::Float64;
+    if(std::is_same<T, LibXISF::Complex32>::value)return Image::Complex32;
+    if(std::is_same<T, LibXISF::Complex64>::value)return Image::Complex64;
+}
+
 }
 
 Q_DECLARE_METATYPE(LibXISF::Boolean);

test/benchmark.cpp

@@ -11,10 +11,10 @@ void benchmarkType(float avg, float stdDev)
     std::mt19937 gen;
     std::normal_distribution<float> normalDist {avg, stdDev};
 
-    Image image(2048, 2048);
+    Image image(2048, 2048, 1, Image::sampleFormatEnum<T>());
     UInt32 pixels = 2048*2048;
     UInt32 size = pixels*sizeof(T);
-    T *ptr = (T*)image.imageData();
+    T *ptr = image.imageData<T>();
     for(UInt32 i=0; i < pixels; i++)
     {
         ptr[i] = normalDist(gen);