image-js/lib/util/value.js

Image processing and manipulation in JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.checkNumberArray = checkNumberArray;
var _isArrayType = _interopRequireDefault(require("is-array-type"));
var _Image = _interopRequireDefault(require("../image/Image"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function checkNumberArray(value) {
  if (!isNaN(value)) {
    if (value <= 0) {
      throw new Error('checkNumberArray: the value must be greater than 0');
    }
    return value;
  } else {
    if (value instanceof _Image.default) {
      return value.data;
    }
    if (!(0, _isArrayType.default)(value)) {
      throw new Error('checkNumberArray: the value should be either a number, array or Image');
    }
    return value;
  }
}