node-js-image - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

package.json

 {
   "name": "node-js-image",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "Manipulate Images in Node.js",
@@ -5,0 +5,0 @@ "main": "index.js",

src/image.js

@@ -9,2 +9,11 @@ const fs = require('fs')
 /**
+ * @typedef { object } InitValues  Three Dimensional Array
+ * @property { Array1D } data
+ * @property { number } width
+ * @property { number } height
+ * @property { number } channels
+ * @property { number[] } shape
+*/
+
+/**
  * @typedef {object} Options
@@ -72,8 +81,10 @@ * @property {string} [fname]
 
-    if (this.options && this.options.fname) {
-      this.fromFile(this.options.fname)
-    }
+    if (this.options) {
+      if (this.options.fname) {
+        this.fromFile(this.options.fname)
+      }
 
-    if (this.options && this.options.buffer) {
-      this.fromBuffer(this.options.buffer)
+      if (this.options.buffer) {
+        this.fromBuffer(this.options.buffer)
+      }
     }
@@ -101,2 +112,11 @@ }
     this.shape = [this.width, this.height, this.channels]
+
+    /** @type { InitValues } */
+    this._initValues = {
+      data: this.data,
+      width: this.width,
+      height: this.height,
+      channels: this.channels,
+      shape: this.shape
+    }
     return this
@@ -271,2 +291,6 @@ }
 
+  /**
+   * Rotate the Image clockwise by 90°
+   * @returns { Image }
+   */
   rotate () {
@@ -299,2 +323,18 @@ if (this.isFlat) { this.pixels() }
   /**
+   * Restore the Inital Image Values
+   * @returns { Image }
+   */
+  restore () {
+    const initValues = this._initValues
+    if (initValues) {
+      this.data = initValues.data
+      this.width = initValues.width
+      this.height = initValues.height
+      this.channels = initValues.channels
+      this.shape = initValues.shape
+    }
+    return this
+  }
+
+  /**
    * Helper Method for the Image Processing Methods
@@ -301,0 +341,0 @@ * @private

No alert changes

Improved metrics

Total package byte prevSize

10721

increased by8.79%

Lines of code

316

increased by13.26%

No dependency changes