gulp-image-resize - npm Package Compare versions

Comparing version 0.10.0 to 0.11.0

gulpfile.js

@@ -142,2 +142,17 @@ var gulp     = require("gulp");
 
+resize([
+  "test/fixtures/Rhododendron.jpg",
+  "test/fixtures/wikipedia.png"
+], "interlace", {
+  interlace: true
+});
+
+resize([
+  "test/fixtures/Rhododendron.jpg",
+  "test/fixtures/wikipedia.png"
+], "interlace_and_resize", {
+  width: 400,
+  interlace: true
+});
+
 gulp.task("image_resize", resizeTasks);
@@ -144,0 +159,0 @@

index.js

@@ -25,3 +25,4 @@ /*
     format      : null,
-    flatten     : false
+    flatten     : false,
+    interlace   : false
   });
@@ -49,5 +50,8 @@
           if(!options.upscale){
-            // Math.min(undefined, 5) will return NaN, so it can stay undefined
-            options.width  = Math.min(options.width, size.width);
-            options.height = Math.min(options.height, size.height);
+            if (!isNaN(options.width)) {
+              options.width  = Math.min(options.width, size.width);
+            }
+            if (!isNaN(options.height)) {
+              options.height = Math.min(options.height, size.height);
+            }
           }
@@ -107,2 +111,6 @@
 
+        if (options.interlace) {
+          gmfile = gmfile.interlace('Line');
+        }
+
         if (options.background) {
@@ -109,0 +117,0 @@ gmfile = gmfile.background(options.background);

package.json

 {
   "name": "gulp-image-resize",
   "description": "Resizing images made easy.",
-  "version": "0.10.0",
+  "version": "0.11.0",
   "homepage": "https://github.com/scalableminds/gulp-image-resize",
@@ -6,0 +6,0 @@ "author": {

README.md

@@ -150,2 +150,11 @@ # [gulp](https://github.com/wearefractal/gulp)-image-resize [![Build Status](https://drone.io/github.com/scalableminds/gulp-image-resize/status.png)](https://drone.io/github.com/scalableminds/gulp-image-resize/latest)
 
+#### options.interlace
+
+Type: `Boolean`  
+Default value: `false`
+
+Set to `true` to create interlaced images (scanline interlacing) from PNG, GIF or JPEG files
+(also known as "progressive" JPEG). For details look for parameter _-interlace <type>_ with the type value set to 
+"Line" in the [gm profile documentation](http://www.graphicsmagick.org/GraphicsMagick.html#details-interlace).
+
 #### options.imageMagick
@@ -152,0 +161,0 @@

test/image_resize_test.js

@@ -180,1 +180,8 @@ /*global describe, it, before, beforeEach, after, afterEach */
 });
+
+describe("interlace", function () {
+  it("should interlace Rhododendron.jpg", createTests("interlace", "Rhododendron.jpg"));
+  it("should interlace wikipedia.png", createTests("interlace", "wikipedia.png"));
+  it("should interlace plus resize Rhododendron.jpg", createTests("interlace_and_resize", "Rhododendron.jpg"));
+  it("should interlace plus resize wikipedia.png", createTests("interlace_and_resize", "wikipedia.png"));
+});

No alert changes

Improved metrics

Total package byte prevSize

2342454

increased by24.61%

Number of package files

34

increased by13.33%

Lines of code

386

increased by7.22%

Number of lines in readme file

253

increased by3.69%

No dependency changes