image-size - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

lib/types/tiff.js

@@ -66,3 +66,3 @@ 'use strict';
       // if (code === 256 || code === 257) {
-      if (length === 1 && type === 3) {
+      if (length === 1 && (type === 3 || type === 4)) {
         tags[code] = readValue(buffer, isBigEndian);
@@ -69,0 +69,0 @@ }

lib/types/webp.js

@@ -13,6 +13,17 @@ 'use strict';
 function calculate (buffer) {
-
   var chunkHeader = buffer.toString('ascii', 12, 16);
   buffer = buffer.slice(20, 30);
 
+  // Extended webp stream signature
+  if (chunkHeader === 'VP8X') {
+    var extendedHeader = buffer[0];
+    var validStart = (extendedHeader & 0xc0) === 0;
+    var validEnd = (extendedHeader & 0x01) === 0;
+    if (validStart && validEnd) {
+      return calculateExtended(buffer);
+    } else {
+      return false;
+    }
+  }
+
   // Lossless webp stream signature
@@ -32,2 +43,9 @@ if (chunkHeader === 'VP8 ' && buffer[0] !== 0x2f) {
 
+function calculateExtended (buffer) {
+  return {
+    'width': 1 + buffer.readUIntLE(4, 3),
+    'height': 1 + buffer.readUIntLE(7, 3)
+  }
+}
+
 function calculateLossless (buffer) {
@@ -34,0 +52,0 @@ return {

package.json

 {
   "name": "image-size",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "get dimensions of any image file",
@@ -43,8 +43,8 @@ "main": "lib/index.js",
     "expect.js": "^0.3.1",
-    "glob": "^6.0.1",
+    "glob": "^7.1.1",
     "istanbul": "^0.4.0",
     "jshint": "^2.8.0",
-    "mocha": "^2.3.4",
+    "mocha": "^3.2.0",
     "sinon": "^1.17.2"
   }
 }

Fixed alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

18223

increased by2.7%

Lines of code

488

increased by3.61%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes