// this map translates the extensionData data we get passed in the constructor into a CLSID for WIC
// this is a pointer to navigate around static init issues
void ImageTargetFileWic::registerSelf()
{
const int32_t PRIORITY = 2;
ImageIoRegistrar::TargetCreationFunc func = ImageTargetFileWic::createRef;
ImageIoRegistrar::registerTargetType( "png", func, PRIORITY, "png" );
getExtensionMap()["png"] = &GUID_ContainerFormatPng;
ImageIoRegistrar::registerTargetType( "tif", func, PRIORITY, "tif" ); ImageIoRegistrar::registerTargetType( "tiff", func, PRIORITY, "tif" );
getExtensionMap()["tif"] = &GUID_ContainerFormatTiff;
ImageIoRegistrar::registerTargetType( "jpg", func, PRIORITY, "jpg" ); ImageIoRegistrar::registerTargetType( "jpeg", func, PRIORITY, "jpg" ); ImageIoRegistrar::registerTargetType( "jpe", func, PRIORITY, "jpg" );
getExtensionMap()["jpg"] = &GUID_ContainerFormatJpeg;
ImageIoRegistrar::registerTargetType( "bmp", func, PRIORITY, "bmp" );
getExtensionMap()["bmp"] = &GUID_ContainerFormatBmp;
// Disabling GIF because we don't handle converting to paletted formats yet
// ImageIoRegistrar::registerTargetType( "gif", func, PRIORITY, "gif" );
// getExtensionMap()["gif"] = GUID_ContainerFormatGif;
ImageIoRegistrar::registerTargetType( "wmp", func, PRIORITY, "wmp" );
getExtensionMap()["wmp"] = &GUID_ContainerFormatWmp;
}
ImageTargetFileWic::ImageTargetFileWic( DataTargetRef dataTarget, ImageSourceRef imageSource, const string &extensionData )
: ImageTarget(), mDataTarget( dataTarget )
{
mCodecGUID = getExtensionMap()[extensionData];
setSize( imageSource->getWidth(), imageSource->getHeight() );
// determine the pixel format we'll request
WICPixelFormatGUID formatGUID;
if( imageSource->hasAlpha() ) {
bool premultAlpha = imageSource->isPremultiplied();
// WIC doesn't support gray+alpha, so we need to do RGBA regardless
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = premultAlpha ? GUID_WICPixelFormat32bppPBGRA : GUID_WICPixelFormat32bppBGRA;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = premultAlpha ? GUID_WICPixelFormat64bppPRGBA : GUID_WICPixelFormat64bppRGBA;
else
formatGUID = premultAlpha ? GUID_WICPixelFormat128bppPRGBAFloat : GUID_WICPixelFormat128bppRGBAFloat;
}
else {
if( imageSource->getColorModel() == ImageIo::CM_GRAY ) {
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = GUID_WICPixelFormat8bppGray;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = GUID_WICPixelFormat16bppGray;
else
formatGUID = GUID_WICPixelFormat32bppGrayFloat;
}
else {
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = GUID_WICPixelFormat24bppBGR;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = GUID_WICPixelFormat48bppRGB;
else
formatGUID = GUID_WICPixelFormat128bppRGBFloat;
}
}
::HRESULT hr = S_OK;
msw::initializeCom();
// Create WIC factory
IWICImagingFactory *IWICFactoryP = NULL;
hr = ::CoCreateInstance( CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&IWICFactoryP) );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
shared_ptr<IWICImagingFactory> IWICFactory = msw::makeComShared( IWICFactoryP );
IWICBitmapEncoder *encoderP = NULL;
hr = IWICFactory->CreateEncoder( *mCodecGUID, 0, &encoderP );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
mEncoder = msw::makeComShared( encoderP );
// create the stream
IWICStream *pIWICStream = NULL;
hr = IWICFactory->CreateStream( &pIWICStream );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedLoad();
shared_ptr<IWICStream> stream = msw::makeComShared( pIWICStream );
// initialize the stream based on properties of the cinder::DataSouce
if( mDataTarget->providesFilePath() ) {
hr = stream->InitializeFromFilename( toUtf16( mDataTarget->getFilePath() ).c_str(), GENERIC_WRITE );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedLoad();
}
else {
shared_ptr<msw::ComOStream> comOStream = msw::makeComShared( new msw::ComOStream( mDataTarget->getStream() ) );
hr = stream->InitializeFromIStream( comOStream.get() );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedLoad();
}
hr = mEncoder->Initialize( stream.get(), WICBitmapEncoderNoCache );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
// create the frame encoder
IPropertyBag2 *pPropertybag = NULL;
IWICBitmapFrameEncode *pBitmapFrame = NULL;
hr = mEncoder->CreateNewFrame( &pBitmapFrame, &pPropertybag );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
mBitmapFrame = msw::makeComShared( pBitmapFrame );
hr = mBitmapFrame->Initialize( 0 );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
hr = mBitmapFrame->SetSize( mWidth, mHeight );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
// ask for our ideal pixel format and then process the one we actually get
hr = mBitmapFrame->SetPixelFormat( &formatGUID );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedLoad();
setupPixelFormat( formatGUID );
mData = shared_ptr<uint8_t>( new uint8_t[mHeight * mRowBytes], boost::checked_array_delete<uint8_t> );
}
ImageTargetFileWic::ImageTargetFileWic( DataTargetRef dataTarget, ImageSourceRef imageSource, ImageTarget::Options options, const string &extensionData )
: ImageTarget(), mDataTarget( dataTarget )
{
mCodecGUID = getExtensionMap()[extensionData];
setSize( imageSource->getWidth(), imageSource->getHeight() );
// determine the pixel format we'll request
WICPixelFormatGUID formatGUID;
if( imageSource->hasAlpha() ) {
bool premultAlpha = imageSource->isPremultiplied();
// WIC doesn't support gray+alpha, so we need to do RGBA regardless
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = premultAlpha ? GUID_WICPixelFormat32bppPBGRA : GUID_WICPixelFormat32bppBGRA;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = premultAlpha ? GUID_WICPixelFormat64bppPRGBA : GUID_WICPixelFormat64bppRGBA;
else
formatGUID = premultAlpha ? GUID_WICPixelFormat128bppPRGBAFloat : GUID_WICPixelFormat128bppRGBAFloat;
}
else {
ImageIo::ColorModel cm = options.isColorModelDefault() ? imageSource->getColorModel() : options.getColorModel();
if( cm == ImageIo::CM_GRAY ) {
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = GUID_WICPixelFormat8bppGray;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = GUID_WICPixelFormat16bppGray;
else
formatGUID = GUID_WICPixelFormat32bppGrayFloat;
}
else { // RGB
if( imageSource->getDataType() == ImageIo::UINT8 )
formatGUID = GUID_WICPixelFormat24bppBGR;
else if( imageSource->getDataType() == ImageIo::UINT16 )
formatGUID = GUID_WICPixelFormat48bppRGB;
else
formatGUID = GUID_WICPixelFormat128bppRGBFloat;
}
}
::HRESULT hr = S_OK;
msw::initializeCom();
// Create WIC factory
IWICImagingFactory *IWICFactoryP = NULL;
hr = ::CoCreateInstance( CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&IWICFactoryP) );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not create WIC Factory." );
shared_ptr<IWICImagingFactory> IWICFactory = msw::makeComShared( IWICFactoryP );
IWICBitmapEncoder *encoderP = NULL;
hr = IWICFactory->CreateEncoder( *mCodecGUID, 0, &encoderP );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not create WIC Encoder." );
mEncoder = msw::makeComShared( encoderP );
// create the stream
IWICStream *pIWICStream = NULL;
hr = IWICFactory->CreateStream( &pIWICStream );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedWrite( "Could not create WIC stream." );
shared_ptr<IWICStream> stream = msw::makeComShared( pIWICStream );
// initialize the stream based on properties of the cinder::DataSouce
if( mDataTarget->providesFilePath() ) {
#if defined( CINDER_WINRT)
std::string s = mDataTarget->getFilePath().string();
std::wstring filePath = std::wstring(s.begin(), s.end());
#else
std::wstring filePath = mDataTarget->getFilePath().wstring().c_str();
#endif
hr = stream->InitializeFromFilename( filePath.c_str(), GENERIC_WRITE );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedWrite( "Could not initialize WIC Stream from filename." );
}
else {
shared_ptr<msw::ComOStream> comOStream = msw::makeComShared( new msw::ComOStream( mDataTarget->getStream() ) );
hr = stream->InitializeFromIStream( comOStream.get() );
if( ! SUCCEEDED(hr) )
throw ImageIoExceptionFailedWrite( "Could not initialize WIC Stream from IStream." );
}
hr = mEncoder->Initialize( stream.get(), WICBitmapEncoderNoCache );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not initialize WIC Encoder." );
// create the frame encoder
IPropertyBag2 *pPropertybag = NULL;
IWICBitmapFrameEncode *pBitmapFrame = NULL;
hr = mEncoder->CreateNewFrame( &pBitmapFrame, &pPropertybag );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not ceate WIC Frame." );
mBitmapFrame = msw::makeComShared( pBitmapFrame );
// setup the propertyBag to express quality
PROPBAG2 option = { 0 };
option.pstrName = L"ImageQuality";
VARIANT varValue;
VariantInit(&varValue);
varValue.vt = VT_R4;
varValue.fltVal = options.getQuality();
hr = pPropertybag->Write( 1, &option, &varValue );
hr = mBitmapFrame->Initialize( pPropertybag );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not initialize WIC PROPBAG2." );
hr = mBitmapFrame->SetSize( mWidth, mHeight );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not set WIC Frame size." );
// ask for our ideal pixel format and then process the one we actually get
hr = mBitmapFrame->SetPixelFormat( &formatGUID );
if( ! SUCCEEDED( hr ) )
throw ImageIoExceptionFailedWrite( "Could not set WIC Frame pixel format." );
setupPixelFormat( formatGUID );
mData = shared_ptr<uint8_t>( new uint8_t[mHeight * mRowBytes], std::default_delete<uint8_t[]>() );
}