How can I fill a rotated rectangle over an image?











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How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.



This is my code



using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
{

img.Read(image.FullPath);
foreach (var item in ListofCoordinates)
{

ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);

var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
var r = new System.Drawing.Rectangle(x, y, w, h);

ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
img.Draw(fillColor, rect);

}

img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
}


This is a sample of what i should achieve



This is the sample image
this is the First picture



This is the output
This is the second picture which is the output










share|improve this question




























    up vote
    0
    down vote

    favorite












    How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.



    This is my code



    using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
    {

    img.Read(image.FullPath);
    foreach (var item in ListofCoordinates)
    {

    ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);

    var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
    var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
    var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
    var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
    var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
    var r = new System.Drawing.Rectangle(x, y, w, h);

    ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
    img.Draw(fillColor, rect);

    }

    img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
    }


    This is a sample of what i should achieve



    This is the sample image
    this is the First picture



    This is the output
    This is the second picture which is the output










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.



      This is my code



      using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
      {

      img.Read(image.FullPath);
      foreach (var item in ListofCoordinates)
      {

      ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);

      var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
      var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
      var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
      var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
      var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
      var r = new System.Drawing.Rectangle(x, y, w, h);

      ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
      img.Draw(fillColor, rect);

      }

      img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
      }


      This is a sample of what i should achieve



      This is the sample image
      this is the First picture



      This is the output
      This is the second picture which is the output










      share|improve this question















      How can i fill a rotated rectangle? I can only fill a rectangle that is not rotated and it works fine. But i recently need to fill a rotated rectangle on any degree.



      This is my code



      using (ImageMagick.MagickImage img = new ImageMagick.MagickImage())
      {

      img.Read(image.FullPath);
      foreach (var item in ListofCoordinates)
      {

      ImageMagick.DrawableFillColor fillColor = new ImageMagick.DrawableFillColor(System.Drawing.Color.LightGray);

      var d = int.Parse(Math.Round(((item.Rotation * img.Density.X) / 96)).ToString());
      var x = int.Parse(Math.Round(((item.X * img.Density.X) / 96)).ToString());
      var y = int.Parse(Math.Round(((item.Y * img.Density.X) / 96)).ToString());
      var w = int.Parse(Math.Round(((item.Width * img.Density.X) / 96)).ToString());
      var h = int.Parse(Math.Round(((item.Height * img.Density.X) / 96)).ToString());
      var r = new System.Drawing.Rectangle(x, y, w, h);

      ImageMagick.DrawableRectangle rect = new ImageMagick.DrawableRectangle(r);
      img.Draw(fillColor, rect);

      }

      img.Write(System.IO.Path.Combine(OutputPath, image.FileName));
      }


      This is a sample of what i should achieve



      This is the sample image
      this is the First picture



      This is the output
      This is the second picture which is the output







      c# imagemagick drawing drawrectangle






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 12 at 7:15









      John

      10.9k31736




      10.9k31736










      asked Nov 12 at 6:56









      WagJohn

      12




      12





























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