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Thirdparty/Pangolin/include/pangolin/image/image_convert.h

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+#pragma once
+
+#include <pangolin/image/managed_image.h>
+#include <pangolin/utils/compontent_cast.h>
+
+namespace pangolin
+{
+
+template <typename To, typename T>
+void ImageConvert(Image<To>& dst, const Image<T>& src, To scale = 1.0)
+{
+    for(unsigned int y = 0; y < dst.h; ++y)
+    {
+        const T* prs = src.RowPtr(y);
+        To* prd = dst.RowPtr(y);
+        for(unsigned int x = 0; x < dst.w; ++x)
+        {
+            *(prd++) = scale * ComponentCast<To, T>::cast(*(prs++));
+        }
+    }
+}
+
+template <typename To, typename T>
+ManagedImage<To> ImageConvert(const Image<T>& src, To scale = 1.0)
+{
+    ManagedImage<To> dst(src.w, src.h);
+    ImageConvert<To,T>(dst,src,scale);
+    return dst;
+}
+
+}