How can I fill a rotated rectangle over an image?











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












    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





























          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53257195%2fhow-can-i-fill-a-rotated-rectangle-over-an-image%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53257195%2fhow-can-i-fill-a-rotated-rectangle-over-an-image%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Xamarin.iOS Cant Deploy on Iphone

          Glorious Revolution

          Dulmage-Mendelsohn matrix decomposition in Python