How to apply gradient color for an image using createjs?












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How to apply gradient fill using createjs? Below is the code for creating loading the image and i have changed the color using color filter but i want to apply the gradient color



 let rightContainer = new createjs.Container();
let rightMain = new window.createjs.Bitmap(rightImage);
// leftMain.scaleX = 800 / leftMain.image.width;
rightMain.scaleY = 800 / rightMain.image.height;
rightContainer.addChild(rightMain);
rightMain.x = 300;
rightMain.y = 0;
this.layerImage = rightMain.clone();
this.layerImage.alpha = 0.15;
rightContainer.addChild(this.layerImage);
rightMain.filters = [new window.createjs.ColorFilter(0, 0, 0, 1, 117, 111, 115, 0)];
rightContainer.main = rightMain;
rightMain.cache(0, 0, rightMain.image.width, rightMain.image.height);
rightContainer.visible = false;
this.stage.addChild(rightContainer);









share|improve this question



























    0















    How to apply gradient fill using createjs? Below is the code for creating loading the image and i have changed the color using color filter but i want to apply the gradient color



     let rightContainer = new createjs.Container();
    let rightMain = new window.createjs.Bitmap(rightImage);
    // leftMain.scaleX = 800 / leftMain.image.width;
    rightMain.scaleY = 800 / rightMain.image.height;
    rightContainer.addChild(rightMain);
    rightMain.x = 300;
    rightMain.y = 0;
    this.layerImage = rightMain.clone();
    this.layerImage.alpha = 0.15;
    rightContainer.addChild(this.layerImage);
    rightMain.filters = [new window.createjs.ColorFilter(0, 0, 0, 1, 117, 111, 115, 0)];
    rightContainer.main = rightMain;
    rightMain.cache(0, 0, rightMain.image.width, rightMain.image.height);
    rightContainer.visible = false;
    this.stage.addChild(rightContainer);









    share|improve this question

























      0












      0








      0








      How to apply gradient fill using createjs? Below is the code for creating loading the image and i have changed the color using color filter but i want to apply the gradient color



       let rightContainer = new createjs.Container();
      let rightMain = new window.createjs.Bitmap(rightImage);
      // leftMain.scaleX = 800 / leftMain.image.width;
      rightMain.scaleY = 800 / rightMain.image.height;
      rightContainer.addChild(rightMain);
      rightMain.x = 300;
      rightMain.y = 0;
      this.layerImage = rightMain.clone();
      this.layerImage.alpha = 0.15;
      rightContainer.addChild(this.layerImage);
      rightMain.filters = [new window.createjs.ColorFilter(0, 0, 0, 1, 117, 111, 115, 0)];
      rightContainer.main = rightMain;
      rightMain.cache(0, 0, rightMain.image.width, rightMain.image.height);
      rightContainer.visible = false;
      this.stage.addChild(rightContainer);









      share|improve this question














      How to apply gradient fill using createjs? Below is the code for creating loading the image and i have changed the color using color filter but i want to apply the gradient color



       let rightContainer = new createjs.Container();
      let rightMain = new window.createjs.Bitmap(rightImage);
      // leftMain.scaleX = 800 / leftMain.image.width;
      rightMain.scaleY = 800 / rightMain.image.height;
      rightContainer.addChild(rightMain);
      rightMain.x = 300;
      rightMain.y = 0;
      this.layerImage = rightMain.clone();
      this.layerImage.alpha = 0.15;
      rightContainer.addChild(this.layerImage);
      rightMain.filters = [new window.createjs.ColorFilter(0, 0, 0, 1, 117, 111, 115, 0)];
      rightContainer.main = rightMain;
      rightMain.cache(0, 0, rightMain.image.width, rightMain.image.height);
      rightContainer.visible = false;
      this.stage.addChild(rightContainer);






      javascript html5-canvas createjs






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      asked Jan 1 at 15:42









      Pradeep Prabhu B RPradeep Prabhu B R

      15011




      15011
























          1 Answer
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          1














          What exactly are you trying to do? Apply a gradient on the color filtered image?



          An approach you could use is:




          1. Draw a box with a gradient in it

          2. Cache it so it can be used as an AlphaMaskFilter

          3. Apply it to the bitmap as a filter

          4. Cache the bitmap to apply the filter.


          I made an demo to show how it would work:
          https://jsfiddle.net/lannymcnie/uog3hkpd/2/



          // Draw a gradient in a shape:
          s.graphics.lf(["#000", "rgba(0,0,0,0)"], [0, 0], 0,0,960,0);

          // Cache the shape
          s.cache(0,0,960,400);

          // Add the alphamaskfilter + a color adjustment for fun
          var col = new createjs.ColorMatrix().adjustHue(180);
          bmp.filters = [
          new createjs.AlphaMaskFilter(s.cacheCanvas),
          new createjs.ColorMatrixFilter(col)
          ];

          // Cache it to apply filters
          bmp.cache(0,0,960,400);


          The demo does a few other things, such as




          • Adding a second bmp underneath that is not filtered

          • Animating the ratio of the gradient (requires a re-cache)


          I hope that helps you with your question. If you have any specific code or examples you need help with, please feel free to clarify.



          Cheers,






          share|improve this answer

























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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            What exactly are you trying to do? Apply a gradient on the color filtered image?



            An approach you could use is:




            1. Draw a box with a gradient in it

            2. Cache it so it can be used as an AlphaMaskFilter

            3. Apply it to the bitmap as a filter

            4. Cache the bitmap to apply the filter.


            I made an demo to show how it would work:
            https://jsfiddle.net/lannymcnie/uog3hkpd/2/



            // Draw a gradient in a shape:
            s.graphics.lf(["#000", "rgba(0,0,0,0)"], [0, 0], 0,0,960,0);

            // Cache the shape
            s.cache(0,0,960,400);

            // Add the alphamaskfilter + a color adjustment for fun
            var col = new createjs.ColorMatrix().adjustHue(180);
            bmp.filters = [
            new createjs.AlphaMaskFilter(s.cacheCanvas),
            new createjs.ColorMatrixFilter(col)
            ];

            // Cache it to apply filters
            bmp.cache(0,0,960,400);


            The demo does a few other things, such as




            • Adding a second bmp underneath that is not filtered

            • Animating the ratio of the gradient (requires a re-cache)


            I hope that helps you with your question. If you have any specific code or examples you need help with, please feel free to clarify.



            Cheers,






            share|improve this answer






























              1














              What exactly are you trying to do? Apply a gradient on the color filtered image?



              An approach you could use is:




              1. Draw a box with a gradient in it

              2. Cache it so it can be used as an AlphaMaskFilter

              3. Apply it to the bitmap as a filter

              4. Cache the bitmap to apply the filter.


              I made an demo to show how it would work:
              https://jsfiddle.net/lannymcnie/uog3hkpd/2/



              // Draw a gradient in a shape:
              s.graphics.lf(["#000", "rgba(0,0,0,0)"], [0, 0], 0,0,960,0);

              // Cache the shape
              s.cache(0,0,960,400);

              // Add the alphamaskfilter + a color adjustment for fun
              var col = new createjs.ColorMatrix().adjustHue(180);
              bmp.filters = [
              new createjs.AlphaMaskFilter(s.cacheCanvas),
              new createjs.ColorMatrixFilter(col)
              ];

              // Cache it to apply filters
              bmp.cache(0,0,960,400);


              The demo does a few other things, such as




              • Adding a second bmp underneath that is not filtered

              • Animating the ratio of the gradient (requires a re-cache)


              I hope that helps you with your question. If you have any specific code or examples you need help with, please feel free to clarify.



              Cheers,






              share|improve this answer




























                1












                1








                1







                What exactly are you trying to do? Apply a gradient on the color filtered image?



                An approach you could use is:




                1. Draw a box with a gradient in it

                2. Cache it so it can be used as an AlphaMaskFilter

                3. Apply it to the bitmap as a filter

                4. Cache the bitmap to apply the filter.


                I made an demo to show how it would work:
                https://jsfiddle.net/lannymcnie/uog3hkpd/2/



                // Draw a gradient in a shape:
                s.graphics.lf(["#000", "rgba(0,0,0,0)"], [0, 0], 0,0,960,0);

                // Cache the shape
                s.cache(0,0,960,400);

                // Add the alphamaskfilter + a color adjustment for fun
                var col = new createjs.ColorMatrix().adjustHue(180);
                bmp.filters = [
                new createjs.AlphaMaskFilter(s.cacheCanvas),
                new createjs.ColorMatrixFilter(col)
                ];

                // Cache it to apply filters
                bmp.cache(0,0,960,400);


                The demo does a few other things, such as




                • Adding a second bmp underneath that is not filtered

                • Animating the ratio of the gradient (requires a re-cache)


                I hope that helps you with your question. If you have any specific code or examples you need help with, please feel free to clarify.



                Cheers,






                share|improve this answer















                What exactly are you trying to do? Apply a gradient on the color filtered image?



                An approach you could use is:




                1. Draw a box with a gradient in it

                2. Cache it so it can be used as an AlphaMaskFilter

                3. Apply it to the bitmap as a filter

                4. Cache the bitmap to apply the filter.


                I made an demo to show how it would work:
                https://jsfiddle.net/lannymcnie/uog3hkpd/2/



                // Draw a gradient in a shape:
                s.graphics.lf(["#000", "rgba(0,0,0,0)"], [0, 0], 0,0,960,0);

                // Cache the shape
                s.cache(0,0,960,400);

                // Add the alphamaskfilter + a color adjustment for fun
                var col = new createjs.ColorMatrix().adjustHue(180);
                bmp.filters = [
                new createjs.AlphaMaskFilter(s.cacheCanvas),
                new createjs.ColorMatrixFilter(col)
                ];

                // Cache it to apply filters
                bmp.cache(0,0,960,400);


                The demo does a few other things, such as




                • Adding a second bmp underneath that is not filtered

                • Animating the ratio of the gradient (requires a re-cache)


                I hope that helps you with your question. If you have any specific code or examples you need help with, please feel free to clarify.



                Cheers,







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Jan 3 at 1:44

























                answered Jan 1 at 19:13









                LannyLanny

                9,69611530




                9,69611530
































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