public virtual IImageAnalysis Create(IImageSearchResult result)
{
var analysis = Create();
if (result == null)
{
return(analysis);
}
analysis.FacialAnalysis = result.FacialAnalysis;
analysis.TextAnalysis = result.TextAnalysis;
analysis.VisionAnalysis = result.VisionAnalysis;
analysis.People = result.People;
Item i = DataWrapper.GetItemByUri(result?.UniqueId ?? string.Empty);
if (i == null)
{
return(analysis);
}
analysis.ImageHeight = MediaWrapper.GetImageHeight(i);
analysis.ImageWidth = MediaWrapper.GetImageWidth(i);
analysis.ImageUrl = $"/sitecore/shell/Applications/-/media/{i.ID.Guid:N}.ashx";
return(analysis);
}
public List <string> ValidateVisionImage(MediaItem image, int newHeight, int newWidth)
{
List <string> validationErrors = new List <string>();
List <string> validExtensions = new List <string> {
"jpg", "jpeg", "png", "gif", "bmp"
};
//Supported image formats: JPEG, PNG, GIF, BMP.
if (!validExtensions.Contains(image.Extension))
{
validationErrors.Add("Vision API only supports JPEG, PNG, GIF, and BMP.");
}
//Image dimensions must be at least 50 x 50.
var height = MediaWrapper.GetImageHeight(image);
var width = MediaWrapper.GetImageWidth(image);
if (newHeight > height || newWidth > width)
{
validationErrors.Add("New dimensions must at be smaller than the original dimensions.");
}
if (height < 50 || width < 50)
{
validationErrors.Add("Vision API images must at least be 50px in height and width.");
}
//Image file size must be less than 4MB.
if (image.Size >= 4000000)
{
validationErrors.Add("Vision API images must be less than 4MB.");
}
return(validationErrors);
}
public ActionResult SmartCrop(string id, string language, string db)
{
if (!IsSitecoreUser())
{
return(LoginPage());
}
Item m = DataWrapper.GetItemByIdValue(id, db);
var height = MediaWrapper.GetImageHeight(m);
var width = MediaWrapper.GetImageWidth(m);
var model = new SmartCrop()
{
Height = height,
Width = width
};
return(View("SmartCrop", model));
}
public List <string> ValidateFaceImage(MediaItem image)
{
List <string> validationErrors = new List <string>();
List <string> validExtensions = new List <string> {
"jpg", "jpeg", "png", "gif", "bmp"
};
//JPEG, PNG, GIF (the first frame), and BMP format are supported.
if (!validExtensions.Contains(image.Extension))
{
validationErrors.Add("Face API only supports JPEG, PNG, GIF, and BMP.");
}
//valid dimensions - 36x36 to 4096x4096
var height = MediaWrapper.GetImageHeight(image);
var width = MediaWrapper.GetImageWidth(image);
if (height < 36 || width < 36)
{
validationErrors.Add("Face API images must at least be 36px in height and width.");
}
if (height > 4096 || width > 4096)
{
validationErrors.Add("Face API images cannot be more than 4096px in height or width.");
}
//valid file sizes - 1KB to 6MB
if (image.Size < 1000)
{
validationErrors.Add("Face API images must be at least 1KB.");
}
if (image.Size > 6000000)
{
validationErrors.Add("Face API images can't be more than 6MB.");
}
return(validationErrors);
}
