How to use image in Adaptive Card w/o direct URL to the image









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I would like to use user's profile image from MS graph in adaptive card. I have determined the API call I need to make is as follows



https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/api/profilephoto_get



In this case I would be getting image as a binary data for a profile photo, that needs to converted into a base-64 string.



But, based on adaptive cards schema document looks like we should use URL property where value should be direct URL to the image



'url string Yes The URL to the image'



How should I approach this ? If there any way to use an IMAGE in Adaptive Card w/o direct URL to the image ??










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    up vote
    0
    down vote

    favorite












    I would like to use user's profile image from MS graph in adaptive card. I have determined the API call I need to make is as follows



    https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/api/profilephoto_get



    In this case I would be getting image as a binary data for a profile photo, that needs to converted into a base-64 string.



    But, based on adaptive cards schema document looks like we should use URL property where value should be direct URL to the image



    'url string Yes The URL to the image'



    How should I approach this ? If there any way to use an IMAGE in Adaptive Card w/o direct URL to the image ??










    share|improve this question

























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I would like to use user's profile image from MS graph in adaptive card. I have determined the API call I need to make is as follows



      https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/api/profilephoto_get



      In this case I would be getting image as a binary data for a profile photo, that needs to converted into a base-64 string.



      But, based on adaptive cards schema document looks like we should use URL property where value should be direct URL to the image



      'url string Yes The URL to the image'



      How should I approach this ? If there any way to use an IMAGE in Adaptive Card w/o direct URL to the image ??










      share|improve this question















      I would like to use user's profile image from MS graph in adaptive card. I have determined the API call I need to make is as follows



      https://developer.microsoft.com/en-us/graph/docs/api-reference/beta/api/profilephoto_get



      In this case I would be getting image as a binary data for a profile photo, that needs to converted into a base-64 string.



      But, based on adaptive cards schema document looks like we should use URL property where value should be direct URL to the image



      'url string Yes The URL to the image'



      How should I approach this ? If there any way to use an IMAGE in Adaptive Card w/o direct URL to the image ??







      microsoft-graph adaptive-cards






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      share|improve this question













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      edited Nov 12 at 20:20

























      asked Nov 11 at 20:44









      Royjad

      94




      94






















          1 Answer
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          You can use a data URI to encode the bytes directly into the payload. Something like this sample:



          var photo = await client.Me.Photos[size].Content.Request().GetAsync();

          var photoStream = new MemoryStream();
          photo.CopyTo(photoStream);

          var photoBytes = photoStream.ToArray();

          return string.Format("data:image/png;base64,0",
          Convert.ToBase64String(photoBytes));





          share|improve this answer




















          • I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
            – Royjad
            Nov 12 at 18:01











          • If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
            – Jason Johnston
            Nov 13 at 14:25










          • I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
            – Royjad
            Nov 13 at 18:27











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          0
          down vote













          You can use a data URI to encode the bytes directly into the payload. Something like this sample:



          var photo = await client.Me.Photos[size].Content.Request().GetAsync();

          var photoStream = new MemoryStream();
          photo.CopyTo(photoStream);

          var photoBytes = photoStream.ToArray();

          return string.Format("data:image/png;base64,0",
          Convert.ToBase64String(photoBytes));





          share|improve this answer




















          • I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
            – Royjad
            Nov 12 at 18:01











          • If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
            – Jason Johnston
            Nov 13 at 14:25










          • I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
            – Royjad
            Nov 13 at 18:27















          up vote
          0
          down vote













          You can use a data URI to encode the bytes directly into the payload. Something like this sample:



          var photo = await client.Me.Photos[size].Content.Request().GetAsync();

          var photoStream = new MemoryStream();
          photo.CopyTo(photoStream);

          var photoBytes = photoStream.ToArray();

          return string.Format("data:image/png;base64,0",
          Convert.ToBase64String(photoBytes));





          share|improve this answer




















          • I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
            – Royjad
            Nov 12 at 18:01











          • If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
            – Jason Johnston
            Nov 13 at 14:25










          • I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
            – Royjad
            Nov 13 at 18:27













          up vote
          0
          down vote










          up vote
          0
          down vote









          You can use a data URI to encode the bytes directly into the payload. Something like this sample:



          var photo = await client.Me.Photos[size].Content.Request().GetAsync();

          var photoStream = new MemoryStream();
          photo.CopyTo(photoStream);

          var photoBytes = photoStream.ToArray();

          return string.Format("data:image/png;base64,0",
          Convert.ToBase64String(photoBytes));





          share|improve this answer












          You can use a data URI to encode the bytes directly into the payload. Something like this sample:



          var photo = await client.Me.Photos[size].Content.Request().GetAsync();

          var photoStream = new MemoryStream();
          photo.CopyTo(photoStream);

          var photoBytes = photoStream.ToArray();

          return string.Format("data:image/png;base64,0",
          Convert.ToBase64String(photoBytes));






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 12 at 14:38









          Jason Johnston

          12.4k1826




          12.4k1826











          • I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
            – Royjad
            Nov 12 at 18:01











          • If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
            – Jason Johnston
            Nov 13 at 14:25










          • I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
            – Royjad
            Nov 13 at 18:27

















          • I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
            – Royjad
            Nov 12 at 18:01











          • If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
            – Jason Johnston
            Nov 13 at 14:25










          • I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
            – Royjad
            Nov 13 at 18:27
















          I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
          – Royjad
          Nov 12 at 18:01





          I think my Question was misunderstood. How to use image in Adaptive Card w/o direct URL to the image ?? I am not trying to find how to parse image bytes. My question is more on Adaptive Card current capabilities.
          – Royjad
          Nov 12 at 18:01













          If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
          – Jason Johnston
          Nov 13 at 14:25




          If I've misunderstood then I still misunderstand. I thought you were asking how to embed the image into the card payload. That sample I linked does this. It gets the profile photo from Graph, encodes the binary as base 64, then adds it as a Data URI to the adaptive card.
          – Jason Johnston
          Nov 13 at 14:25












          I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
          – Royjad
          Nov 13 at 18:27





          I think we both are on same page :) I am using nodejs with following code. Where body is actual response from MS graph. Here is the code. Looks code var buffer = require('buffer') var buf = Buffer.from(body); var base64String = buf.toString('base64') "url": "data:image/png;base64,.concat(base64String) code Looks like base64 conversation isn't correct. Card is not able to render am image. I uploade an image here :-dailycoding.com/Utils/Converter/ImageToBase64.aspx to test. I copied base64 string in URI formate in my card & it worked.
          – Royjad
          Nov 13 at 18:27


















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