PixelBufferPtr ImageFile::load(const IODevicePtr &file, const std::string &type, bool srgb)
{
SetupDisplay::start();
auto &types = *SetupDisplay::get_image_provider_factory_types();
if (types.find(type) == types.end()) throw Exception("Unknown image provider type " + type);
ImageFileType *factory = types[type];
return factory->load(file, srgb);
}
PixelBufferPtr ImageFile::load(const std::string &filename, const std::string &type, bool srgb)
{
SetupDisplay::start();
auto &types = *SetupDisplay::get_image_provider_factory_types();
if (type != "")
{
if (types.find(type) == types.end()) throw Exception("Unknown image provider type " + type);
ImageFileType *factory = types[type];
return factory->load(filename, srgb);
}
// Determine file extension and use it to lookup type.
std::string ext = FilePath::extension(filename);
ext = Text::to_lower(ext);
if (types.find(ext) == types.end()) throw Exception(std::string("Unknown image provider type ") + ext);
ImageFileType *factory = types[ext];
return factory->load(filename, srgb);
}