Created
June 22, 2016 08:41
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Image Validator (Dimension) with javascript.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://code.jquery.com/jquery-1.9.1.js"></script> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <h3>Image Validator: </h3> | |
| <input type="file"> | |
| </body> | |
| </html> |
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| function formValidate(){ | |
| var _URL = window.URL || window.webkitURL; | |
| var message; | |
| var $el = $('#work_file'); | |
| var file = $el[0].files[0]; | |
| if(file) { | |
| var image; | |
| var imgw, imgh; | |
| // if ((file = $('#work_file')[0].files[0])) { | |
| image = new Image(); | |
| image.onload = function () { | |
| console.log(this); | |
| imgw = this.width; | |
| imgh = this.height; | |
| if(!/(\.zip|\.tiff|\.tif|\.jpg|\.jpeg)$/i.test(file.name)){ | |
| message.type = 'type'; | |
| return false; | |
| } else if(file.size > 4194304) { | |
| message.size = 'size'; | |
| return false; | |
| } else if(imgw > 1000 || imgh > 1000) { | |
| message.res = 'res'; | |
| return false; | |
| } else { | |
| return true; | |
| } | |
| image.src = _URL.createObjectURL(file); | |
| }; | |
| } | |
| } | |
| $('input[type=file]').change(formValidate); |
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