void HelloWorld::resizeAndWriteImage(Magick::Image image, string fileName, string size){
if (image.isValid()){
Magick::Image resizedImg = image;
resizedImg.resize(size);
printf("Saving...\n");
cout << fileName << "\n";
resizedImg.write(fileName+".png");
}
}
QImage ImageFactoryThumbnail::image()
{
// try loading cached thumbnail of exported image
Magick::Image thumbnail = m_config->db()->cache().retrieve(m_config->config(),true);
if( !thumbnail.isValid() )
{
// fallback to loading cached thumbnail embedded in RAW image
thumbnail = m_config->db()->cache().retrieve(m_config->raw(),true);
if( !thumbnail.isValid() )
{
qDebug() << "ImageFactoryThumbnail::image() invalid" << m_config->raw();
return QImage();
}
}
Magick::Blob blob;
thumbnail.write( &blob );
qDebug() << "ImageFactoryThumbnail::image()" << thumbnail.size().width() << "x" << thumbnail.size().height();
return QImage::fromData( QByteArray( static_cast<const char*>(blob.data()), blob.length() ) );
}
void Magick::isValidImage::operator()( Magick::Image &image_ ) const
{
image_.isValid( _isValid );
}