public JsonResult PostImage([FromForm] IFormFile body)
{
byte[] imageBytes;
string newFileName = new TimeSpan(DateTime.Now.Ticks).TotalMilliseconds.ToString();
newFileName = newFileName.Substring(0, newFileName.IndexOf('.')) + ".png";
Image page = null;
using (var memoryStream = new MemoryStream())
{
body.CopyTo(memoryStream);
page = Image.FromStream(memoryStream);
OCR.S3Upload.Upload.UploadDocument("pdfidentify", newFileName, memoryStream, RegionEndpoint.USEast2);
}
Thread.Sleep(5000);
Console.Out.WriteLine(newFileName);
TextractResponse response = Analyze.AnalyzeFile(newFileName).Result;
//Dictionary of every block indexed by ID
Dictionary <string, Block> allBlocks = new Dictionary <string, Block>();
foreach (var block in response.Blocks)
{
allBlocks.Add(block.Id, block);
}
//for each table block, save all children
//for each child, save all children
int i = 1;
List <Block> targetBlocks = new List <Block>();
List <BoundingBoxIdentifier> boundingBoxes = new List <BoundingBoxIdentifier>();
foreach (var table in response.FilterType("TABLE"))
{
Analyze.GetChildrenRecursive(allBlocks, table, targetBlocks);
BoundingBox boundingBox = table.Geometry.BoundingBox;
//Convert relative location to absolute pixels
BoundingBoxIdentifier identifier = new BoundingBoxIdentifier((int)(page.Width * boundingBox.Left),
(int)(page.Height * boundingBox.Top),
(int)(page.Width * boundingBox.Width),
(int)(page.Height * boundingBox.Height),
i++.ToString(),
table.Id);
boundingBoxes.Add(identifier);
}
PreservedData preservedData = new PreservedData(targetBlocks, boundingBoxes);
return(Json(preservedData));
}
/// <summary>
/// Compares the specified first image.
/// </summary>
/// <param name="firstImage">The first image.</param>
/// <param name="secondImage">The second image.</param>
/// <returns></returns>
/// <exception cref="ArgumentException">Bitmaps must be the same size.</exception>
public Image Compare(Image firstImage, Image secondImage)
{
Guard.AssertNotNull(firstImage, nameof(firstImage));
Guard.AssertNotNull(secondImage, nameof(secondImage));
if (firstImage.Width != secondImage.Width || firstImage.Height != secondImage.Height)
{
throw new ArgumentException("Bitmaps must be the same size.");
}
var differenceMap = BitmapAnalyzer.Analyze(firstImage, secondImage);
var differenceLabels = Labeler.Label(differenceMap);
var boundingBoxes = BoundingBoxIdentifier.CreateBoundingBoxes(differenceLabels);
var differenceBitmap = CreateImageWithBoundingBoxes(secondImage, boundingBoxes);
return(differenceBitmap);
}
public Bitmap Compare(Bitmap firstImage, Bitmap secondImage)
{
if (firstImage == null)
{
throw new ArgumentNullException("firstImage");
}
if (secondImage == null)
{
throw new ArgumentNullException("secondImage");
}
if (firstImage.Width != secondImage.Width || firstImage.Height != secondImage.Height)
{
throw new ArgumentException("Bitmaps must be the same size.");
}
var differenceMap = BitmapAnalyzer.Analyze(firstImage, secondImage);
var differenceLabels = Labeler.Label(differenceMap);
var boundingBoxes = BoundingBoxIdentifier.CreateBoundingBoxes(differenceLabels);
var differenceBitmap = CreateImageWithBoundingBoxes(secondImage, boundingBoxes);
return(differenceBitmap);
}
