image-uploading

问题 I am using this javascript that I got from here, and it works perfectly for what I need it to. var _validFileExtensions = [\".jpg\", \".jpeg\"]; function File_Validator(theForm){ var arrInputs = theForm.getElementsByTagName(\"input\"); for (var i = 0; i < arrInputs.length; i++) { var oInput = arrInputs[i]; if (oInput.type == \"file\") { var sFileName = oInput.value; var blnValid = false; for (var j = 0; j < _validFileExtensions.length; j++) { var sCurExtension = _validFileExtensions[j]; if

问题 I\'ve been trying to make this work for quite some time now. But I can\'t seem to make it work. I wanted to have a multiple image upload form with only using one input. this is my upload.php <?php include(\"../include/session.php\"); session_start(); $allowedExts = array(\"jpeg\", \"jpg\", \"png\", \"gif\"); $extension = end(explode(\".\", $_FILES[\"upload\"][\"name\"])); if(isset($_FILES[\'upload\'][\'tmp_name\'])) { for($i=0; $i < count($_FILES[\'upload\'][\'tmp_name\']);$i++) { if (($

问题 I wanted to know which is the best way to upload image to server without loosing its quality. I have searched on google found various methods of posting data. But I am not sure which one would be best to upload. I came across Multipart Image Upload. Uploading images using byte array Uploading images using base64 encoded string. I have tried Base64 encoding it leads me to OOM(Out of memory) if image is too high in resolution. Any tutorial which tackle this issue would be appreciated. Thanks in

问题 I am trying to save images in my database from HTML form. I have written PHP code to accomplish this task. The program is not generating any error message, but also not inserting image data in MySQL database. Kindly check it. Here i am sharing a excerpt from my code. /*------------------- IMAGE QUERY ---------------*/ $file =$_FILES[\'image\'][\'tmp_name\']; if(!isset($file)) { echo \'Please select an Image\'; } else { $image_check = getimagesize($_FILES[\'image\'][\'tmp_name\']); if($image

问题 Thanks for reading. I am new to iOS and I am trying to upload an Image and a text using multi-part form encoding in iOS. The curl equivalent is something like this: curl -F \"param1=value1\" -F \"param2=@testimage.jpg\" \" http://some.ip.address:5000/upload \" The curl command above returns the expected correct response in JSON. Problem: I keep getting a HTTP 400 request which means I am doing something wrong while composing the HTTP POST Body. What I Did: For some reference, I tried Flickr

问题 I\'m writing an API and I\'m wanting to handle file uploads from a form POST . The markup for the form is nothing too complex: <form action=\"\" method=\"post\" enctype=\"multipart/form-data\"> <fieldset> <input type=\"file\" name=\"image\" id=\"image\" /> <input type=\"submit\" name=\"upload\" value=\"Upload\" /> </fieldset> </form> However, I\'m having difficulties understanding how to handle this server-side and send along with a cURL request. I\'m familiar with sending POST requests with

问题 I have a lot of problem to upload multiple images using AJAX. I write this code: HTML <form id=\"upload\" method=\"post\" enctype=\"multipart/form-data\"> <div id=\"drop\" class=\"drop-area\"> <div class=\"drop-area-label\"> Drop image here </div> <input type=\"file\" name=\"file\" id=\"file\" multiple/> </div> <ul class=\"gallery-image-list\" id=\"uploads\"> <!-- The file uploads will be shown here --> </ul> </form> <div id=\"listTable\"></div> jQuery/AJAX $(document).on(\"change\", \"input