public async Task <IActionResult> ReSize([FromQuery] ImageResizeInputModel imageResizeInputModel)
{
if (ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var modifiedImage = await _imageProcessor.ReSizeImage(imageResizeInputModel);
return(File(modifiedImage.ImageAsBytes, modifiedImage.ImageFormat));
}
public async Task <ModifiedImage> ReSizeImage(ImageResizeInputModel imageResizeInputModel)
{
var image = await _imageService.GetImageAsSkBitmap(imageResizeInputModel.Url);
var info = GetImageInfo(imageResizeInputModel);
var encoding = imageResizeInputModel.GetEncoding();
using (var surface = SKSurface.Create(info))
{
var sourceRect = new SKRect(0, 0, image.Width, image.Height);
var destRect = GetDestinationRectangle(imageResizeInputModel);
surface.Canvas.DrawBitmap(image, sourceRect, destRect);
return(await _imageService.SaveImage(surface, encoding, imageResizeInputModel.JpegQuality));
}
}
