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Merge pull request #182 from peters/master

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.NET binding gardening part #2
This commit is contained in:
Matthew Hill
2015-08-13 08:48:37 -04:00
parent 5ffbe9bf7a 455ebd9cfb
commit c478213708
2 changed files with 1 additions and 77 deletions
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73
src/bindings/csharp/openalpr-net/helper-net.h
View File

@@ -48,67 +48,6 @@ namespace openalprnet
return result; return result;
} }
static Bitmap^ MatToBitmap(cv::Mat mat)
{
if (mat.empty())
{
return nullptr;
}
const int width = mat.size().width;
const int height = mat.size().height;
const int channels = mat.channels();
const int totalSize = mat.total();
void* data = reinterpret_cast<void*>(mat.data);
Bitmap ^bitmap;
if (channels == 1)
{
bitmap = gcnew Bitmap(width, height, PixelFormat::Format8bppIndexed);
ColorPalette ^palette = bitmap->Palette;
for (int i = 0; i < 256; i++)
{
palette->Entries[i] = Color::FromArgb(i, i, i);
}
bitmap->Palette = palette;
}
else
{
bitmap = gcnew Bitmap(width, height, PixelFormat::Format24bppRgb);
}
System::Drawing::Imaging::BitmapData ^bitmapData = bitmap->LockBits(
System::Drawing::Rectangle(0, 0, bitmap->Width, bitmap->Height),
System::Drawing::Imaging::ImageLockMode::ReadWrite,
bitmap->PixelFormat
);
char *src = reinterpret_cast<char*>(bitmapData->Scan0.ToPointer());
pin_ptr<char> pin(&src[0]);
::memcpy(pin, data, totalSize);
bitmap->UnlockBits(bitmapData);
return bitmap;
}
static MemoryStream^ BitmapToMemoryStream(Bitmap^ bitmap, ImageFormat^ imageFormat)
{
MemoryStream^ ms = gcnew System::IO::MemoryStream();
bitmap->Save(ms, imageFormat);
return ms;
}
static std::vector<char> MemoryStreamToVector(MemoryStream^ ms)
{
unsigned char* byteArray = ToCharPtr(ms->ToArray());
std::vector<char> result(byteArray, byteArray + ms->Length);
return result;
}
static std::vector<AlprRegionOfInterest> ToVector(List<System::Drawing::Rectangle>^ src) static std::vector<AlprRegionOfInterest> ToVector(List<System::Drawing::Rectangle>^ src)
{ {
std::vector<AlprRegionOfInterest> result; std::vector<AlprRegionOfInterest> result;
@@ -135,18 +74,6 @@ namespace openalprnet
return gcnew String(s.c_str()); return gcnew String(s.c_str());
} }
static std::string ToStlString(System::String^ s)
{
IntPtr ptr = Marshal::StringToHGlobalAnsi(s);
if (ptr != IntPtr::Zero)
{
std::string tmp(reinterpret_cast<char*>(static_cast<void*>(ptr)));
Marshal::FreeHGlobal(ptr);
return tmp;
}
return std::string();
}
static System::Drawing::Rectangle ToRectangle(cv::Rect rect) static System::Drawing::Rectangle ToRectangle(cv::Rect rect)
{ {
return System::Drawing::Rectangle(rect.x, rect.y, rect.width, rect.height); return System::Drawing::Rectangle(rect.x, rect.y, rect.width, rect.height);

5
src/bindings/csharp/openalpr-net/openalpr-net.cpp
View File

@@ -408,10 +408,7 @@ namespace openalprnet {
/// </summary> /// </summary>
AlprResultsNet^ Recognize(MemoryStream^ memoryStream, List<System::Drawing::Rectangle>^ regionsOfInterest) AlprResultsNet^ Recognize(MemoryStream^ memoryStream, List<System::Drawing::Rectangle>^ regionsOfInterest)
{ {
std::vector<char> buffer = AlprHelper::MemoryStreamToVector(memoryStream); return Recognize(memoryStream->ToArray(), regionsOfInterest);
std::vector<AlprRegionOfInterest> rois = AlprHelper::ToVector(regionsOfInterest);
AlprResults results = m_Impl->recognize(buffer, rois);
return gcnew AlprResultsNet(results);
} }
/// <summary> /// <summary>