PHP - Create An Invisible Text In An Image
Hi,
How to create an invisible text in an image. Any idea? Thanks. Similar TutorialsHello i just learned how to use .ttf fonts on a webpage ,but i noticed that IE Browsers arent supporting it so i thought to make add the Fonted Text into a image so IE Browsers will see the font in a image and not a replaced font text Could someone please provide me a Simple Script to make a PNG image with the text and font and a invisible background ? Here is the script the reads a twitter xml feed and generates a png from the first tweet. What I want to be able to is specify a width so the text will wrap and be able to position the text within a certain dimensions. I created the files with a base image because I didn't know how to create an image with a specific color. So removing the base image section would be great. Lastly, I would like to style the font with a certain font and weight. <?php // Get the XML data from Feedburner $sxe = new SimpleXMLElement('twitter.xml', NULL, TRUE); $tweet = $sxe->status[0]->text; // Create the image from the base image $img = imagecreatefrompng('tweet-base.png'); $color = imagecolorallocate($img, 0x33, 0x33, 0x33); imagestring($img, 2, $xpos, 2, $tweet, $color); // Save the image imagepng($img, 'tweet.png'); ?> Hi guys, Here is what I have so far: http://www.autoshopgarage.com/new-era/generate.php What I am trying to do is instead of having Line 1 and Line 2, I want to just have one big textarea so I don't have to limit the user so much. I did it this way because I want to have two versions of text, the light version and the bold version. Is it possible to have two different fonts with just one textarea of text? Right now I have two functions: Quote ImageTTFText($image, $fontSize, $fontRotation, 435, 80, $color, $font1, wordwrap($first, 18, "\n", true)); ImageTTFText($image, $fontSize, $fontRotation, 485,120, $color_black, $font2, wordwrap($last, 18, "\n", true)); So I would limit that to just 1, and it would automatically wordwrap but what would I put for the $font variable? Is this even possible? I was thinking of just using BBCode so they could type in [b*]Bold Text[/b*] and it would use the Bold version of the font if it sees that. Any help is appreciated. Thanks! Here is the full code: Quote <?php $first = $_GET['first']; $last = $_GET['last']; $font_color = $_GET['color']; header("Content-type: image/png"); $image = imagecreatefrompng ( "banner_blank.png" ); $color_black = imagecolorallocate($image, 0, 0, 0); $color_red = imagecolorallocate($image, 255, 0, 0); if($font_color == "Red") { $color = $color_red; } elseif($font_color == "Black") { $color = $color_black; } $font1 = 'HelveticaNeueLTStd-BdEx.ttf'; $font2 = 'HelveticaNeueLTStd-LtEx.ttf'; $fontSize = "21"; ImageTTFText($image, $fontSize, $fontRotation, 435, 80, $color, $font1, wordwrap($first, 18, "\n", true)); ImageTTFText($image, $fontSize, $fontRotation, 485,120, $color_black, $font2, wordwrap($last, 18, "\n", true)); imagepng ( $image ); imagedestroy ( $image ); ?> Hi guys i have to create text field & enter data and store in the data base. here im able to create text field but couldn't insert the data. so could anyone please check this code for me. <body> <form method="POST" action="cell.php"> Enter the number of question <input type="text" name="question"> <input type="submit"> <?php $value=$_POST['question']; for($i=0;$i<$value;$i++) { echo "Question NO:"; echo '<input type="text" name="qno">'."\t"; echo "Enter Marks:"; echo '<input type="text" name="marks">'."\t"; echo "<br>"; } ?> </form> <form name="form1" method="post" action="cellresult.php"> <label> <input type="submit" name="Submit" value="Submit"> </label> </form> </body> cellresult.php <body> <?php $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("test", $con); $sql="INSERT INTO cell (QNO,MARKS) VALUES ('$_POST[qno]','$_POST[marks]')"; if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); } echo "1 record added"; mysql_close($con) ?> </body> I got an idea with my homepage in progress. It's a blog and I want to sort my post in a navigation bar. Is it possible to do a script with $date function to create a new file the 1th of every month. Then use file_get_content on the current month.
To clarify in this stage I haven't started connecting my database.
Edited by DexterTheCat, 05 June 2014 - 11:16 AM. I know with a submit button I can have a new record created when clicking it, but is it possible to do with a text link? Hello Friends... I am creating a HTML webpage and connecting with MYSQL. If the client will check the conditions, it will pass it to PHP and get values from MYSQL and print it in the webpage as a HTML table format. Now i want to create a SAVE button and save the HTML TAble values as TXT tab demilited file. I tried of creating a TXT file by using fopen() and write the values by using fwrite() function. But it is working only in the putty. While running the program from the browser, its not working. Will somebody help me to solve this prob? I also was searched for creating a TXT file from HTML table. But i wouldnt get any codes reg this.... Thanks Rose Hi all I am trying to write a piece of code to take an image, resize it and centre it on a canvas 300 pixels tall by 400 pixels high. I know I need to use imagecopymerged but how do I add it to the below code: Code: [Select] $imagelarge = $_FILES['image']['tmp_name']; $imagelargemain = $_FILES['image']['name']; $src = imagecreatefromjpeg($imagelarge); list($width,$height)=getimagesize($imagelarge); $newwidth=300; $newheight=($height/$width)*$newwidth; $tmp=imagecreatetruecolor($newwidth,$newheight); imagecopyresampled($tmp,$src,0,0,0,0,$newwidth,$newheight,$width,$height); $filename = WEB_UPLOAD."images/right-images/". $_FILES['image']['name']; imagejpeg($tmp,$filename,100); imagedestroy($src); imagedestroy($tmp); Many thanks for your help! Pete Hi! my code uploads an image and saves it to an upload folder, but I want to create a thumbnail of it. For example, if I upload a 1400x1000 JPG, I would like to resize the image and it has to respect the proportion given a maximum size. if I say the maximum width/height is 250px, the image should be thumbnailed according to the max height/width, and in proportion with the width/height Thanks in advance Fernando Hi, I have a script that uploads an image to a directory and then saves the fill path to a field in a table for later use. The only problem is people are uploading huge images and then when I produce a catalogue of my listings it takes forever to load because the images are so big. What I am after is an add in script to create an ADDITIONAL image 100 x 75px, I don't really want to change my upload script. Any ideas? Thanks in advace. Here is what I have: Code: [Select] <?php $idir = "../fleet/"; // Path To Images Directory if (isset ($_FILES['fupload'])){ //upload the image to tmp directory $url = $_FILES['fupload']['name']; // Set $url To Equal The Filename For Later Use if ($_FILES['fupload']['type'] == "image/jpg" || $_FILES['fupload']['type'] == "image/jpeg" || $_FILES['fupload']['type'] == "image/pjpeg") { $file_ext = strrchr($_FILES['fupload']['name'], '$account.'); // Get The File Extention In The Format Of , For Instance, .jpg, .gif or .php $copy = copy($_FILES['fupload']['tmp_name'], "$idir" . $_FILES['fupload']['name']); // Move Image From Temporary Location To Perm } } $fleetimage1 = mysql_real_escape_string("$idir" . $_FILES['fupload']['name']); //then insert sql code below... ?> Hi guys, I have a simple code below which allows to me to upload image to a file directory and save the location of my file in database the only thing i dont understand is how to 1-resize the images 2- create a thumbnail while uploading 3- allow only jpeg & JPG files to be uploaded with 200kb max also, could you tell me what is the best size i can store the images in? thanks in advance //image1 $nameone=$_FILES['myfileone']['name']; $tmp_name= $_FILES['myfileone']['tmp_name']; if ($nameone) { $locationone="images/$nameone"; move_uploaded_file($tmp_name, $locationone); $image1 = mysql_query ("UPDATE user SET image1='$locationone'"); } Not sure if this is the right place to post this. I have PHP form that I use to upload a document, PDF or Word Doc, I would also like the form to create a thumbnail of the document when it is uploaded, is this possible? I need to upload an image using php and store the image as blob in mysql. I understand the standard way is to create a form for the user, let the user choose the image to upload, click submit. But I need to create a php, for example, uploadImage.php?image="c:\myPhoto.jpg" and when I type http:\\www.myhome.com\uploadImage.php?image="c:\myPhoto.jpg" from a web browser in my pc, I can automatically upload myPhoto.jpg to the myhome.com server? Thank you for your kind help. I have a Php application that already has 2 buttons with input on the index page that perform some functions and output to different Php pages. Works good. How do I add a button with no input that would just perform a function and then just display a popup window showing the contents of a text file? I want to add several of these buttons for different functions and just display the contents of the resulting text files in popup windows. Any help would be greatly appreciated. Thanks in advance. I have some code that displays 1 large image and then 5 small ones, you click on a small one and it becomes the large one "trades places" I then fixed the sizes so they don't distort when changing from large to small and then back. My problem is when the image is clicked the large image size does not change, the image does I that my issue lies here Code: [Select] <img name='picture' src=uploads/harkly_1.jpg ";echo imageResize($myImg1[0], $myImg1[1], 300); echo " border=0></td> but no clue on how to fix it this part Quote $myImg1[0], $myImg1[1 needs to change based on the selected image, can someone help me figure out how to make this happen?? Is there someway to create an if statement for this? Code: [Select] If (something){ echo "$myImg1[0], $myImg1[1]"; } else { echo "$myImg2[0], $myImg2[1]"; } My full code Code: [Select] <?php // to change the image size within the web page function imageResize($width, $height, $target) { //takes the larger size of the width and height and applies the formula accordingly... //this is so this script will work dynamically with any size image if ($width > $height) { $percentage = ($target / $width); } else { $percentage = ($target / $height); } //gets the new value and applies the percentage, then rounds the value $width = round($width * $percentage); $height = round($height * $percentage); //returns the new sizes in html image tag format... //this is so you can plug this function inside an image tag and just get the return "width='$width' height='$height'"; } ?> <HEAD> <SCRIPT LANGUAGE="JavaScript"> <!-- Original: Ronnie T. Moore, Editor --> <!-- Web Site: The JavaScript Source --> <!-- Begin var photo_1 = new Image(); var photo_2 = new Image(); var photo_3 = new Image(); photo_1.src = "uploads/harkly_1.jpg"; photo_2.src = "uploads/harkly_2.jpg"; photo_3.src = "uploads/harkly_3.jpg"; function doButtons(picimage) { eval("document['picture'].src = " + picimage + ".src"); } // End --> </script> </HEAD> <?php //get the image size of the picture and load it into an array $photo_1="uploads/harkly_1.jpg"; $photo_2="uploads/harkly_2.jpg"; $photo_3="uploads/harkly_3.jpg"; $myImg1 = getimagesize($photo_1); $myImg2 = getimagesize($photo_2); $myImg3 = getimagesize($photo_3); echo " <BODY> <center> <table border=1> <tr><td> <p> <li><a href = '' onmouseover = \"doButtons('photo_1')\"><img name='photo_1' src='$photo_1' ";echo imageResize($myImg1[0], $myImg1[1], 55); echo " border=0><p> <li><a href = '' onmouseover = \"doButtons('photo_2')\"><img name='photo_2' src='$photo_2' ";echo imageResize($myImg2[0], $myImg1[1], 55); echo " border=0><p> <li><a href = '' onmouseover = \"doButtons('photo_3')\"><img name='photo_3' src='$photo_3' ";echo imageResize($myImg3[0], $myImg1[1], 55); echo " border=0><p> <td width=440 height=300> <img name='picture' src=uploads/harkly_1.jpg ";echo imageResize($myImg1[0], $myImg1[1], 300); echo " border=0></td> </tr> </table> </center> "; ?> Hi, So, I have two sessions. One's for displaying an array. Is there some kind of function to make a session invisible? Because when I display an error for not filling in, the previous words of the array show up behind the error message. Like this: $error = 'Please enter a word.' Output: Please enter a word.word word word So is there a way to make my Session Invisible (not removing any words from array)? Hello ive Googled around for ages for a PHP script that Shows the yahoo user statuts .. but the only thing i ve found is this link from yahoo thats saying the Online/Offline statuts http://opi.yahoo.com/online?u= ive heared that theres some way of sending a bot to the id and see if its on invisible .. dos anyone know a way to do it ? Hi all . I have a button now when i click the button an mypages is valid can i make that button in the page invisible in postback with php?? I know you can in C# by saying button1.Visible = false; Thanks for input... This code is creating broken image.please check it png and gd is enabled. i also remove the header but still getting broken image. there is no space before/after php tags.thanks you my code Code: [Select] <?php // Set the content-type header('Content-Type: image/png'); // Create the image $im = imagecreatetruecolor(400, 30); // Create some colors $white = imagecolorallocate($im, 255, 255, 255); $grey = imagecolorallocate($im, 128, 128, 128); $black = imagecolorallocate($im, 0, 0, 0); imagefilledrectangle($im, 0, 0, 399, 29, $white); // The text to draw $text = 'Testing...'; // Replace path by your own font path $font = 'arial.ttf'; // Add some shadow to the text imagettftext($im, 20, 0, 11, 21, $grey, $font, $text); // Add the text imagettftext($im, 20, 0, 10, 20, $black, $font, $text); // Using imagepng() results in clearer text compared with imagejpeg() imagepng($im); imagedestroy($im); ?> Hi I've got this database I created with fields ProductId ProductName Image I've managed to get it to list the ID,productname, and Image urls in a list. My next step is to have the image field actually display an image and make it clickable: heres what I've done so far: Code: [Select] <?php $con = mysql_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("productfeed", $con); $result = mysql_query("SELECT * FROM productfeeds"); echo "<table border='0'> <tr> <th>Firstname</th> <th>Lastname</th> <th>Image</th> </tr>"; while($row = mysql_fetch_array($result)) { echo "<tr>"; echo "<td>" . $row['ProductID'] . "</td>"; echo "<td>" . $row['ProductName'] . "</td>"; echo "<td>" . $row['ImageURL'] . "</td>"; echo "</tr>"; } echo "</table>"; mysql_close($con); ?> Heres what I want to do: Code: [Select] while($row = mysql_fetch_array($result)) { echo "<tr>"; echo "<td>" . $row['ProductID'] . "</td>"; echo "<td>" . $row['ProductName'] . "</td>"; // my changes beneath echo "<td>" . <a href="<?php echo $row['ImageURL'];?>"> <img src="<?php echo $row['LinkURL']; ?>"> </a>. "</td>"; echo "</tr>"; } echo "</table>"; mysql_close($con); ?> Can you guys point me in the right direction? Many thanks |