sharp - npm Package Compare versions

Comparing version 0.19.0 to 0.19.1

docs/api-operation.md

@@ -21,2 +21,3 @@ <!-- Generated by documentation.js. Update this documentation by updating the source code. -->
 -   [boolean](#boolean)
+-   [linear](#linear)
 
@@ -325,1 +326,15 @@ ## rotate
 Returns **Sharp** 
+
+## linear
+
+Apply the linear formula a \* input + b to the image (levels adjustment)
+
+**Parameters**
+
+-   `a` **[Number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** multiplier (optional, default `1.0`)
+-   `b` **[Number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** offset (optional, default `0.0`)
+
+
+-   Throws **[Error](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Error)** Invalid parameters
+
+Returns **Sharp** 

docs/api-output.md

@@ -186,2 +186,3 @@ <!-- Generated by documentation.js. Update this documentation by updating the source code. -->
     -   `tile.overlap` **[Number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** tile overlap in pixels, a value between 0 and 8192. (optional, default `0`)
+    -   `tile.angle` **[Number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** tile angle of rotation, must be a multiple of 90. (optional, default `0`)
     -   `tile.container` **[String](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** tile container, with value `fs` (filesystem) or `zip` (compressed file). (optional, default `'fs'`)
@@ -188,0 +189,0 @@ -   `tile.layout` **[String](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** filesystem layout, possible values are `dz`, `zoomify` or `google`. (optional, default `'dz'`)

docs/api-resize.md

@@ -166,2 +166,3 @@ <!-- Generated by documentation.js. Update this documentation by updating the source code. -->
 "_change the dimensions of the image only if its width or height exceeds the geometry specification_".
+Use with `max()` to preserve the image's aspect ratio.
 
@@ -168,0 +169,0 @@ The default behaviour _before_ function call is `false`, meaning the image will be enlarged.

docs/changelog.md

@@ -7,2 +7,16 @@ # Changelog
 
+#### v0.19.1 - 24<sup>th</sup> February 2018
+
+* Expose libvips' linear transform feature.
+  [#1024](https://github.com/lovell/sharp/pull/1024)
+  [@3epnm](https://github.com/3epnm)
+
+* Expose angle option for tile-based output.
+  [#1121](https://github.com/lovell/sharp/pull/1121)
+  [@BiancoA](https://github.com/BiancoA)
+
+* Prevent crop operation when image already at or below target dimensions.
+  [#1134](https://github.com/lovell/sharp/issues/1134)
+  [@pieh](https://github.com/pieh)
+
 #### v0.19.0 - 11<sup>th</sup> January 2018
@@ -9,0 +23,0 @@

docs/index.md

@@ -108,2 +108,5 @@ # sharp
 * [Kenric D'Souza](https://github.com/AzureByte)
+* [Oleh Aleinyk](https://github.com/oaleynik)
+* [Marcel Bretschneider](https://github.com/3epnm)
+* [Andrea Bianco](https://github.com/BiancoA)
 
@@ -110,0 +113,0 @@ Thank you!

lib/constructor.js

@@ -206,2 +206,4 @@ 'use strict';
     tileOverlap: 0,
+    linearA: 1,
+    linearB: 0,
     // Function to notify of libvips warnings
@@ -208,0 +210,0 @@ debuglog: debuglog,

lib/operation.js

@@ -410,2 +410,29 @@ 'use strict';
 /**
+ * Apply the linear formula a * input + b to the image (levels adjustment)
+ * @param {Number} [a=1.0] multiplier
+ * @param {Number} [b=0.0] offset
+ * @returns {Sharp}
+ * @throws {Error} Invalid parameters
+ */
+function linear (a, b) {
+  if (!is.defined(a)) {
+    this.options.linearA = 1.0;
+  } else if (is.number(a)) {
+    this.options.linearA = a;
+  } else {
+    throw new Error('Invalid linear transform multiplier ' + a);
+  }
+
+  if (!is.defined(b)) {
+    this.options.linearB = 0.0;
+  } else if (is.number(b)) {
+    this.options.linearB = b;
+  } else {
+    throw new Error('Invalid linear transform offset ' + b);
+  }
+
+  return this;
+}
+
+/**
  * Decorate the Sharp prototype with operation-related functions.
@@ -431,3 +458,4 @@ * @private
     threshold,
-    boolean
+    boolean,
+    linear
   ].forEach(function (f) {
@@ -434,0 +462,0 @@ Sharp.prototype[f.name] = f;

lib/output.js

@@ -322,2 +322,3 @@ 'use strict';
  * @param {Number} [tile.overlap=0] tile overlap in pixels, a value between 0 and 8192.
+ * @param {Number} [tile.angle=0] tile angle of rotation, must be a multiple of 90.
  * @param {String} [tile.container='fs'] tile container, with value `fs` (filesystem) or `zip` (compressed file).
@@ -365,2 +366,11 @@ * @param {String} [tile.layout='dz'] filesystem layout, possible values are `dz`, `zoomify` or `google`.
     }
+
+    // Angle of rotation,
+    if (is.defined(tile.angle)) {
+      if (is.integer(tile.angle) && !(tile.angle % 90)) {
+        this.options.tileAngle = tile.angle;
+      } else {
+        throw new Error('Unsupported angle: angle must be a positive/negative multiple of 90 ' + tile.angle);
+      }
+    }
   }
@@ -373,2 +383,3 @@ // Format
   }
+
   return this._updateFormatOut('dz');
@@ -375,0 +386,0 @@ }

lib/resize.js

@@ -256,2 +256,3 @@ 'use strict';
  * "*change the dimensions of the image only if its width or height exceeds the geometry specification*".
+ * Use with `max()` to preserve the image's aspect ratio.
  *
@@ -258,0 +259,0 @@ * The default behaviour *before* function call is `false`, meaning the image will be enlarged.

package.json

 {
   "name": "sharp",
   "description": "High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP and TIFF images",
-  "version": "0.19.0",
+  "version": "0.19.1",
   "author": "Lovell Fuller <[e-mail]>",
@@ -42,6 +42,9 @@ "homepage": "https://github.com/lovell/sharp",
     "Matt Parrish <[e-mail]>",
+    "Marcel Bretschneider <[e-mail]>",
     "Matthew McEachen <[e-mail]>",
     "Jarda Kotěšovec <[e-mail]>",
     "Kenric D'Souza <[e-mail]>",
-    "Oleh Aleinyk <[e-mail]>"
+    "Oleh Aleinyk <[e-mail]>",
+    "Marcel Bretschneider <[e-mail]>",
+    "Andrea Bianco <[e-mail]>"
   ],
@@ -77,8 +80,8 @@ "scripts": {
   "dependencies": {
-    "color": "^2.0.1",
+    "color": "^3.0.0",
     "detect-libc": "^1.0.3",
-    "nan": "^2.8.0",
-    "semver": "^5.4.1",
+    "nan": "^2.9.2",
+    "semver": "^5.5.0",
     "simple-get": "^2.7.0",
-    "tar": "^4.2.0",
+    "tar": "^4.4.0",
     "tunnel-agent": "^0.6.0"
@@ -89,9 +92,9 @@ },
     "cc": "^1.0.1",
-    "documentation": "^5.3.5",
+    "documentation": "^5.4.0",
     "exif-reader": "^1.0.2",
     "icc": "^1.0.0",
-    "mocha": "^4.1.0",
-    "nyc": "^11.4.1",
+    "mocha": "^5.0.1",
+    "nyc": "^11.5.0",
     "rimraf": "^2.6.2",
-    "semistandard": "^12.0.0",
+    "semistandard": "^12.0.1",
     "unzip": "^0.1.11"
@@ -98,0 +101,0 @@ },

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Improved metrics

Total package byte prevSize

1415605

increased by0.01%

Lines of code

2521

increased by1.49%

Worsened metrics

Number of package files

51

decreased by-3.77%

Dependency changes

• + Addedcolor@3.2.1(transitive)

• - Removedcolor@2.0.1(transitive)

• Updatedcolor@^3.0.0

• Updatednan@^2.9.2

• Updatedsemver@^5.5.0

• Updatedtar@^4.4.0