using ImageMagick to convert TIFFs from API to PNGs for display

site/ops_api.php

@@ -149,14 +149,28 @@ function get_images($document_reference){
     $ch = curl_init();
     curl_setopt($ch, CURLOPT_URL, $drawings_url);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-    curl_setopt($ch, CURLOPT_HTTPHEADER, array("Authorization: Bearer $access_token","Accept: application/pdf"));
+    curl_setopt($ch, CURLOPT_HTTPHEADER, array("Authorization: Bearer $access_token","Accept: application/tiff"));
 
     // Give back curl result
     $response = curl_exec($ch);
     curl_close($ch);
 
-    // Return the PDF response
-    return $response;
+    // Create Imagick object
+    $image = new Imagick();
+
+    // Convert image into Imagick
+    $image->readimageblob($response);
+
+    // Convert image to png
+    $image->setImageFormat("png");
+
+    // Add a subtle border
+    $color=new ImagickPixel();
+    $color->setColor("rgb(220,220,220)");
+    $image->borderImage($color,1,1);
+
+    // Return the Imagick object
+    return $image;
 
   }
 

site/public/id_search.php

@@ -140,10 +140,13 @@ include '../ops_api.php'
       if (check_for_images($result['doc_ref'])):
     ?>
 
-    <iframe src="./ops_image.php?doc_ref=<?php echo $result['doc_ref'] ?>#view=fitH" height="780px" width="100%">
-    </iframe>
+    <?php
+      $image = get_images($result["doc_ref"]);
+    ?>
 
-    <br><br>
+    <?php
+      echo '<img class="img-fluid" src="data:image/jpg;base64,'.base64_encode($image->getImageBlob()).'" alt="Drawing of patent" />';
+    ?>
 
     <?php
       endif;

site/public/random.php

@@ -127,10 +127,13 @@ $publication_details = get_publication_details($random_record['doc_ref']);
     if (check_for_images($random_record['doc_ref'])):
   ?>
 
-  <iframe src="./ops_image.php?doc_ref=<?php echo $random_record['doc_ref'] ?>#view=fitH" height="780px" width="100%">
-  </iframe>
+  <?php
+    $image = get_images($random_record["doc_ref"]);
+  ?>
 
-  <br><br>
+  <?php
+    echo '<img class="img-fluid" src="data:image/jpg;base64,'.base64_encode($image->getImageBlob()).'" alt="Drawing of patent" />';
+  ?>
 
   <?php
     endif;

site/public/random_images.php

@@ -31,10 +31,13 @@ $random_doc_refs = ten_random_doc_refs($core);
   foreach($random_doc_refs as $doc_ref):
 ?>
 
-    <iframe src="./ops_image.php?doc_ref=<?php echo $doc_ref ?>" width="100%" height="500px">
-    </iframe>
+<?php
+  $image = get_images($doc_ref);
+?>
 
-    <br><br>
+<?php
+  echo '<img class="img-fluid" src="data:image/jpg;base64,'.base64_encode($image->getImageBlob()).'" alt="Drawing of patent" />';
+?>
 
 <?php
   endforeach;