Mark all 'Adobe' images with 'EMBED'

diff --git a/pdf.js b/pdf.js
index ff0488f7c25769de48f67fe2f960cf92954c0c4e..3fa22496af0cffdce7cc0377801c774fa7ac7d74 100644 (file)
--- a/pdf.js
+++ b/pdf.js
@@ -904,16 +904,16 @@ var PredictorStream = (function predictorStream() {
 // A JpegStream can't be read directly. We use the platform to render
 // the underlying JPEG data for us.
 var JpegStream = (function jpegStream() {
-  function isYcckImage(bytes) {
+  function isAdobeImage(bytes) {
     var maxBytesScanned = Math.max(bytes.length - 16, 1024);
-    // Looking for APP14, 'Adobe' and transform = 2
+    // Looking for APP14, 'Adobe'
     for (var i = 0; i < maxBytesScanned; ++i) {
       if (bytes[i] == 0xFF && bytes[i + 1] == 0xEE &&
           bytes[i + 2] == 0x00 && bytes[i + 3] == 0x0E &&
           bytes[i + 4] == 0x41 && bytes[i + 5] == 0x64 &&
           bytes[i + 6] == 0x6F && bytes[i + 7] == 0x62 &&
           bytes[i + 8] == 0x65 && bytes[i + 9] == 0x00)
-          return bytes[i + 15] == 0x02;
+          return true;
       // scanning until frame tag
       if (bytes[i] == 0xFF && bytes[i + 1] == 0xC0)
         break;
@@ -921,7 +921,7 @@ var JpegStream = (function jpegStream() {
     return false;
   }
 
-  function fixYcckImage(bytes) {
+  function fixAdobeImage(bytes) {
     // Inserting 'EMBED' marker after JPEG signature
     var embedMarker = new Uint8Array([0xFF, 0xEC, 0, 8, 0x45, 0x4D, 0x42, 0x45,
                                       0x44, 0]);
@@ -939,8 +939,8 @@ var JpegStream = (function jpegStream() {
     // need to be removed
     this.dict = dict;
 
-    if (isYcckImage(bytes))
-      bytes = fixYcckImage(bytes);
+    if (isAdobeImage(bytes))
+      bytes = fixAdobeImage(bytes);
 
     // create DOM image
     var img = new Image();