public ISearchAndReplaceService Create(MosaicTypeEnum type)
{
switch (type)
{
case MosaicTypeEnum.AdjustHue:
return(_adjusthue());
case MosaicTypeEnum.Classic:
return(_classic());
case MosaicTypeEnum.PlainColor:
return(_plainColor());
case MosaicTypeEnum.Random:
return(_random());
default:
throw new InvalidOperationException();
}
}
public async Task <Result <Image <Rgba32> > > Generate(Size outputSize, Size tileSize, MosaicTypeEnum selectedMosaicType)
{
if (_masterImage == null)
{
var message = ResourceHelper.GetText("MosaicServiceErrorMasterImage");
return(Result.Fail <Image <Rgba32> >(message));
}
if (selectedMosaicType != MosaicTypeEnum.PlainColor &&
selectedMosaicType != MosaicTypeEnum.AsciiArt &&
_tileImageList.Count < 1)
{
var message = ResourceHelper.GetText("MosaicServiceErrorTiles");
return(Result.Fail <Image <Rgba32> >(message));
}
Image <Rgba32> resizedMasterImage = _masterImage.Clone(x => x.Resize(outputSize.Width, outputSize.Height));
if (selectedMosaicType == MosaicTypeEnum.AsciiArt)
{
return(GenerateAsciiArt(outputSize, resizedMasterImage));
}
else
{
return(await GenerateMosaic(outputSize, resizedMasterImage, tileSize, selectedMosaicType));
}
}
private async Task <Result <Image <Rgba32> > > GenerateMosaic(Size outputSize, Image <Rgba32> resizedMasterImage, Size tileSize, MosaicTypeEnum selectedMosaicType)
{
_tileSize = tileSize;
_tX = resizedMasterImage.Width / tileSize.Width;
_tY = resizedMasterImage.Height / tileSize.Height;
_avgsMaster = new Rgba32[_tX, _tY];
GetTilesAverage(resizedMasterImage);
if (selectedMosaicType != MosaicTypeEnum.PlainColor)
{
await LoadTilesAndResize();
}
_searchAndReplaceService = _searchAndReplaceServiceFactory.Create(selectedMosaicType);
_searchAndReplaceService.Init(_avgsMaster, outputSize, _tileImageList, tileSize, _tX, _tY);
var finalImage = _searchAndReplaceService.SearchAndReplace();
Dispose();
return(Result.Ok(finalImage));
}
public MosaicType(MosaicTypeEnum mosaicTypeEnum) => MosaicTypeEnum = mosaicTypeEnum;
