public async Task <IActionResult> ResizeImage([FromForm] ImageResizeDTO imageResizeDTO)
{
try
{
var sw = new Stopwatch();
sw.Start();
var timestamps = new TimestampDTO();
if (imageResizeDTO.Image.Length <= 0)
{
return(BadRequest());
}
using var memStream = new MemoryStream();
await imageResizeDTO.Image.CopyToAsync(memStream);
timestamps.t1 = sw.ElapsedMilliseconds;
using var image = new Bitmap(memStream);
timestamps.t2 = sw.ElapsedMilliseconds;
var resized = new Bitmap(imageResizeDTO.ResizeWidth, imageResizeDTO.ResizeHeight);
using var graphics = Graphics.FromImage(resized);
timestamps.t3 = sw.ElapsedMilliseconds;
graphics.CompositingQuality = CompositingQuality.HighSpeed;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.CompositingMode = CompositingMode.SourceCopy;
graphics.DrawImage(image, 0, 0, imageResizeDTO.ResizeWidth, imageResizeDTO.ResizeHeight);
timestamps.t4 = sw.ElapsedMilliseconds;
using var outStream = new MemoryStream();
resized.Save(outStream, ImageFormat.Jpeg);
sw.Stop();
timestamps.t5 = sw.ElapsedMilliseconds;
_timestamps.AddResizeTimestamps(timestamps);
return(new FileContentResult(outStream.ToArray(), "image/jpeg"));
}catch (Exception ex)
{
Console.WriteLine($"{ex}");
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
public ObjectResult Post()
{
var results = new BaseResponse <AdImageDTO>();
if (httpContextAccessor.HttpContext != null &&
httpContextAccessor.HttpContext.Request != null &&
httpContextAccessor.HttpContext.Request.Form != null &&
httpContextAccessor.HttpContext.Request.Form.Files != null &&
httpContextAccessor.HttpContext.Request.Form.Files.Any() &&
httpContextAccessor.HttpContext.Request.Form.ContainsKey("guid"))
{
var guid = Guid.Empty;
if (Guid.TryParse(httpContextAccessor.HttpContext.Request.Form["guid"], out guid))
{
adImagePath.SetGuidProduct(guid);
var relative = adImagePath.RelativePath();
var path = adImagePath.PhysicalPath();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
try
{
foreach (var file in httpContextAccessor.HttpContext.Request.Form.Files)
{
var fileInfo = new FileInfo(file.FileName);
var guidSplit = Guid.NewGuid().ToString().Split('-');
var newFileName = string.Concat(guidSplit[0], fileInfo.Extension);
var pathOriginalFile = adImagePath.FullPhysicalPath(fileInfo.Name);
var relativePathFile = adImagePath.FullRelativePath(newFileName);
using (var fileStream = new FileStream(pathOriginalFile, FileMode.Create))
{
file.CopyTo(fileStream);
}
var imageResizeDTO = new ImageResizeDTO(pathOriginalFile, path, newFileName, 600, 600, true);
var resizeReturn = imageHelper.Resize(imageResizeDTO);
if (resizeReturn.IsOk())
{
var index = 0;
int.TryParse(httpContextAccessor.HttpContext.Request.Form[fileInfo.Name], out index);
var dto = new AdImageDTO
{
Index = index,
GuidProduct = guid,
File = newFileName,
Full = relativePathFile,
idOwner = GetOwner()
};
var request = new BaseRequest <AdImageDTO>(dto);
var response = adImageService.Save(request);
results.Add(response.Dto);
}
}
base.PrepareResult <BaseResponse <AdImageDTO> >(results);
}
catch (Exception ex)
{
base.PrepareBadRequestResult <BaseResponse <AdImageDTO> >(results);
}
}
else
{
base.PrepareBadRequestResult();
}
}
else
{
base.PrepareBadRequestResult();
}
return(result);
}