diff --git a/src/core/jbig2.js b/src/core/jbig2.js
index c0beebcdf..d7cd398ff 100644
--- a/src/core/jbig2.js
+++ b/src/core/jbig2.js
@@ -955,7 +955,7 @@ var Jbig2Image = (function Jbig2ImageClosure() {
     onPageInformation: function SimpleSegmentVisitor_onPageInformation(info) {
       this.currentPageInfo = info;
       var rowSize = (info.width + 7) >> 3;
-      var buffer = new Uint8Array(rowSize * info.height);
+      var buffer = new Uint8ClampedArray(rowSize * info.height);
       // The contents of ArrayBuffers are initialized to 0.
       // Fill the buffer with 0xFF only if info.defaultPixelValue is set
       if (info.defaultPixelValue) {
diff --git a/src/core/jpx.js b/src/core/jpx.js
index d6925b44a..7d5490df1 100644
--- a/src/core/jpx.js
+++ b/src/core/jpx.js
@@ -1386,7 +1386,7 @@ var JpxImage = (function JpxImageClosure() {
         transformedTiles[c] = transformTile(context, tile, c);
       }
       var tile0 = transformedTiles[0];
-      var out = new Uint8Array(tile0.items.length * componentsCount);
+      var out = new Uint8ClampedArray(tile0.items.length * componentsCount);
       var result = {
         left: tile0.left,
         top: tile0.top,
diff --git a/src/core/stream.js b/src/core/stream.js
index 17b764e6e..5aa78c392 100644
--- a/src/core/stream.js
+++ b/src/core/stream.js
@@ -991,7 +991,7 @@ var JpxStream = (function JpxStreamClosure() {
     if (tileCount === 1) {
       this.buffer = jpxImage.tiles[0].items;
     } else {
-      var data = new Uint8Array(width * height * componentsCount);
+      var data = new Uint8ClampedArray(width * height * componentsCount);
 
       for (var k = 0; k < tileCount; k++) {
         var tileComponents = jpxImage.tiles[k];