Black Eagle Team Minishell
Path:
D:
/
inetpub
/
vhosts
/
supauldairy.com
/
httpdocs
/
MAIN
/
lib
/
file-uploader
/
js
/
[
Home
]
File: jquery.fileupload-image.js
/* * jQuery File Upload Image Preview & Resize Plugin 1.7.0 * https://github.com/blueimp/jQuery-File-Upload * * Copyright 2013, Sebastian Tschan * https://blueimp.net * * Licensed under the MIT license: * http://www.opensource.org/licenses/MIT */ /* jshint nomen:false */ /* global define, window, Blob */ (function (factory) { 'use strict'; if (typeof define === 'function' && define.amd) { // Register as an anonymous AMD module: define([ 'jquery', 'load-image', 'load-image-meta', 'load-image-exif', 'load-image-ios', 'canvas-to-blob', './jquery.fileupload-process' ], factory); } else { // Browser globals: factory( window.jQuery, window.loadImage ); } }(function ($, loadImage) { 'use strict'; // Prepend to the default processQueue: $.blueimp.fileupload.prototype.options.processQueue.unshift( { action: 'loadImageMetaData', disableImageHead: '@', disableExif: '@', disableExifThumbnail: '@', disableExifSub: '@', disableExifGps: '@', disabled: '@disableImageMetaDataLoad' }, { action: 'loadImage', // Use the action as prefix for the "@" options: prefix: true, fileTypes: '@', maxFileSize: '@', noRevoke: '@', disabled: '@disableImageLoad' }, { action: 'resizeImage', // Use "image" as prefix for the "@" options: prefix: 'image', maxWidth: '@', maxHeight: '@', minWidth: '@', minHeight: '@', crop: '@', orientation: '@', forceResize: '@', disabled: '@disableImageResize' }, { action: 'saveImage', quality: '@imageQuality', type: '@imageType', disabled: '@disableImageResize' }, { action: 'saveImageMetaData', disabled: '@disableImageMetaDataSave' }, { action: 'resizeImage', // Use "preview" as prefix for the "@" options: prefix: 'preview', maxWidth: '@', maxHeight: '@', minWidth: '@', minHeight: '@', crop: '@', orientation: '@', thumbnail: '@', canvas: '@', disabled: '@disableImagePreview' }, { action: 'setImage', name: '@imagePreviewName', disabled: '@disableImagePreview' }, { action: 'deleteImageReferences', disabled: '@disableImageReferencesDeletion' } ); // The File Upload Resize plugin extends the fileupload widget // with image resize functionality: $.widget('blueimp.fileupload', $.blueimp.fileupload, { options: { // The regular expression for the types of images to load: // matched against the file type: loadImageFileTypes: /^image\/(gif|jpeg|png)$/, // The maximum file size of images to load: loadImageMaxFileSize: 10000000, // 10MB // The maximum width of resized images: imageMaxWidth: 1920, // The maximum height of resized images: imageMaxHeight: 1080, // Defines the image orientation (1-8) or takes the orientation // value from Exif data if set to true: imageOrientation: false, // Define if resized images should be cropped or only scaled: imageCrop: false, // Disable the resize image functionality by default: disableImageResize: true, // The maximum width of the preview images: previewMaxWidth: 80, // The maximum height of the preview images: previewMaxHeight: 80, // Defines the preview orientation (1-8) or takes the orientation // value from Exif data if set to true: previewOrientation: true, // Create the preview using the Exif data thumbnail: previewThumbnail: true, // Define if preview images should be cropped or only scaled: previewCrop: false, // Define if preview images should be resized as canvas elements: previewCanvas: true }, processActions: { // Loads the image given via data.files and data.index // as img element, if the browser supports the File API. // Accepts the options fileTypes (regular expression) // and maxFileSize (integer) to limit the files to load: loadImage: function (data, options) { if (options.disabled) { return data; } var that = this, file = data.files[data.index], dfd = $.Deferred(); if (($.type(options.maxFileSize) === 'number' && file.size > options.maxFileSize) || (options.fileTypes && !options.fileTypes.test(file.type)) || !loadImage( file, function (img) { if (img.src) { data.img = img; } dfd.resolveWith(that, [data]); }, options )) { return data; } return dfd.promise(); }, // Resizes the image given as data.canvas or data.img // and updates data.canvas or data.img with the resized image. // Also stores the resized image as preview property. // Accepts the options maxWidth, maxHeight, minWidth, // minHeight, canvas and crop: resizeImage: function (data, options) { if (options.disabled || !(data.canvas || data.img)) { return data; } options = $.extend({canvas: true}, options); var that = this, dfd = $.Deferred(), img = (options.canvas && data.canvas) || data.img, resolve = function (newImg) { if (newImg && (newImg.width !== img.width || newImg.height !== img.height || options.forceResize)) { data[newImg.getContext ? 'canvas' : 'img'] = newImg; } data.preview = newImg; dfd.resolveWith(that, [data]); }, thumbnail; if (data.exif) { if (options.orientation === true) { options.orientation = data.exif.get('Orientation'); } if (options.thumbnail) { thumbnail = data.exif.get('Thumbnail'); if (thumbnail) { loadImage(thumbnail, resolve, options); return dfd.promise(); } } } if (img) { resolve(loadImage.scale(img, options)); return dfd.promise(); } return data; }, // Saves the processed image given as data.canvas // inplace at data.index of data.files: saveImage: function (data, options) { if (!data.canvas || options.disabled) { return data; } var that = this, file = data.files[data.index], dfd = $.Deferred(); if (data.canvas.toBlob) { data.canvas.toBlob( function (blob) { if (!blob.name) { if (file.type === blob.type) { blob.name = file.name; } else if (file.name) { blob.name = file.name.replace( /\..+$/, '.' + blob.type.substr(6) ); } } // Don't restore invalid meta data: if (file.type !== blob.type) { delete data.imageHead; } // Store the created blob at the position // of the original file in the files list: data.files[data.index] = blob; dfd.resolveWith(that, [data]); }, options.type || file.type, options.quality ); } else { return data; } return dfd.promise(); }, loadImageMetaData: function (data, options) { if (options.disabled) { return data; } var that = this, dfd = $.Deferred(); loadImage.parseMetaData(data.files[data.index], function (result) { $.extend(data, result); dfd.resolveWith(that, [data]); }, options); return dfd.promise(); }, saveImageMetaData: function (data, options) { if (!(data.imageHead && data.canvas && data.canvas.toBlob && !options.disabled)) { return data; } var file = data.files[data.index], blob = new Blob([ data.imageHead, // Resized images always have a head size of 20 bytes, // including the JPEG marker and a minimal JFIF header: this._blobSlice.call(file, 20) ], {type: file.type}); blob.name = file.name; data.files[data.index] = blob; return data; }, // Sets the resized version of the image as a property of the // file object, must be called after "saveImage": setImage: function (data, options) { if (data.preview && !options.disabled) { data.files[data.index][options.name || 'preview'] = data.preview; } return data; }, deleteImageReferences: function (data, options) { if (!options.disabled) { delete data.img; delete data.canvas; delete data.preview; delete data.imageHead; } return data; } } }); }));
©
2020 Black Eagle Team
