Tag Archives: image

Image upload storage strategies

Questions: When a user uploads an image to my site, the image goes through this process; user uploads pic store pic metadata in db, giving the image a unique id async image processing (thumbnail creation, cropping, etc) all images are stored in the same uploads folder So far the site is pretty small, and there… Read More »

upload image $_FILES is not set

Questions: I’m trying to upload a file to my server But the problem is the if(isset($_FILES[‘upl’])) always returns false my php: if($_SERVER[‘REQUEST_METHOD’] == ‘POST’) $allowed = array(‘png’, ‘jpg’, ‘gif’, ‘jpeg’, ‘bmp’); { if(isset($_FILES[‘upl’]) ) { echo ‘test’; $extension = pathinfo($_FILES[‘upl’][‘name’], PATHINFO_EXTENSION); if(!in_array(strtolower($extension), $allowed)){ echo json_encode(array(‘success’=> false, ‘message’=> ‘No supported file type’)); exit; } $filename =… Read More »

multi image upload wrong quantity on file-upload

Questions: i like to upload some images to a directory with the help of arrays. therefore i have this code: $allowedExtensions = array(‘jpg’, ‘jpeg’, ‘png’, ‘bmp’, ‘tiff’, ‘gif’); $maxSize = 2097152; $Dir = “a/b/c/d”; $storageDir = “a/b/c/d/tmp_images”; //Arrays $errors2 = $output = array(); if(!empty($_FILES[‘image’])){ // Validation loop (I prefer for loops for this specific task)… Read More »

How to display an Image from a mysql blob

Questions: I am trying to display an image from a MySQL blob field. I have tried a few different things and none of them seem to work. I have tried: header(“Content-type: $type”); img src = $blobData; header(“Content-type: $type”); echo($blobData); Answers:

How do I fix orientation (upload image) before saving in folder (Javascript)?

Questions: I try this reference : https://github.com/blueimp/JavaScript-Load-Image I try like this : https://jsfiddle.net/oscar11/gazo3jc8/ My code javascript like this : $(function () { var result = $(‘#result’) var currentFile function updateResults (img, data) { var content if (!(img.src || img instanceof HTMLCanvasElement)) { content = $(‘<span>Loading image file failed</span>’) } else { content = $(‘<a target=”_blank”>’).append(img)… Read More »

PHP move_uploaded_file is Not uploading Images when full web path is given in Unix system

Questions: My Following code is working fine when I set $target = “size_images/14_20131216231522_cashew.jpg”; But Not Working in Actual php Code when full web address path is given though 777 Unix access is granted to system. I am trying upload an image from SubDomain to Main Domain, So i need to give Full Path. Page: http://subdomain.examples.com/… Read More »

Execute a PHP function from image OnClick event

Questions: I have a PHP class in which there is a delete function. When I click on the image I want to call delete, but this line is not working: echo “<img src=’icon/del.gif’ onClick=’.delete().’/>” I have tried using the href tag but it doesn’t work. Answers: