PHP - Convert Cmyk To Rgb
Hi,
This is my first post here, i hope you guys can help me out. I'm using a flashupload to upload multiple files at once but this upload returns an error when there an image in CMYK is beeing uploaded. Now i was wondering if there was a PHP script that converts a CMYK image to a RGB image. Thanks in advance! Similar TutorialsTo cut a long story short I need to display text as an image Obviously this can be done using phps image library but the reason I need to do this is so I can display the text as CMYK, not RGB So my question is, how can I accomplish creating the output image as CMYK? I have come across a little feature I need to create to be able to upload .doc files and convert them to .pdf using PHP. I was wondering if anyone had any idea how I would go about achieving this, I am not asking for the code, I'm just asking on how it could be accomplished...I've searched Google and other PHP related forums but none have the answer to which I am looking for. Any ideas or suggestions are greatly appreciated. Regards, PaulRyan. I have the following code in javascript, I would like to rewrite it in PHP, if someone can help thank you very much. my code: http://pastebin.com/Jnt8RiYj Hi Coders,
any body can convert the following code into codeigniter.
if($_GET['type'] == 'country'){ $result = mysql_query("SELECT name FROM country where name LIKE '".strtoupper($_GET['name_startsWith'])."%'"); $data = array(); while ($row = mysql_fetch_array($result)) { array_push($data, $row['name']); } echo json_encode($data); }Thanks How can I echo this as seconds? $date_at_timezone = new DateTimeZone('Asia/Shanghai'); $date = new DateTime(); $date->setTimezone($date_at_timezone); echo $date->format('l dS F Y h:i:s A') . "Asia/Shanghai<br>"; Olá,
I have this codE:
$cb = 'str_replace("' . $this->LE . '", "", "<$1>");'; $encoded_value[$key] = preg_replace("/<([^>]+)>/e", $cb, $encoded_value[$key]);error: "PHP message: PHP Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead How can i transform this code to preg_replace_callback ? thanks Hi In sql we have dates like this 134238 In php it shows - 19:10:11 . we can make it by using date('d.m.y', $date); where $date=134238 ; my question is how can we turn 19:10:11 in to 134238 using PHP Anyone know how to convert this to php? function IntNoise(32-bit integer: x) x = (x<<13) ^ x; return ( 1.0 - ( (x * (x * x * 15731 + 789221) + 1376312589) & 7fffffff) / 1073741824.0); end IntNoise function I tried, and passing numbers to it isn't working, I am always getting 1 for a result, I should be getting anything between -1 and 1 My attempt: function random($x){ $x = pow($x<<13, $x); return ( 1.0 - ( ($x * ($x * $x * 15731 + 789221) + 1376312589) & 0xFFFFFF) / 1073741824.0); } Hi, I want to place the following HTML statement inside an echo statement, i.e. in PHP I want to output an image that is also a link. <a href="#"><img src="Somefolder/animage.jpg" width="125" height="156" alt="some image" /></a> All ideas will be greatly appreciated. I'm having trouble with a few pages on xcart with the charsets. The problem we're having is that we need to have both utf-8 and iso type charsets as we're getting garbled code on some pages. What I can do is set the utf-8 on all pages and then encode the garbled code into utf-8. Is there a function that does this in PHP or any modules I can use? Thanks how to convert php pages to api I have a new project coming up, and one of the functions that this person wants is to convert word documents/pdf/html etc. to the ePub format. I've googled, but i haven't been able to find any code references for getting this accomplished...has anyone had any experience with this? Any suggestions? Any help would be appreciated! Also, I wouldn't mind an API if there even is one... I have some words are written by UTF-8. I want to use PHP to convert them to NCR DECIMAL. This is my words. After Convert: Sorry my bad English. Thanks advance This is TEXT FILE my Source. (attach File) [attachment deleted by admin] Hello I'm building a backend to allow a client to upload images to his site. But my client has a lot of images in tiff format so i'd like to be able to convert tiff to jpg and only after that upload the image. i'm using the command move_uploaded_file to upload the original image and then i'm resizing the image and creating a new one and delete the original. now i want to add to my script a way to convert the original tiff to jpeg, resize save and delete the original here is my code that it's working fine: Code: [Select] if ($_FILES['foto']['name'] == "") { $dir = "images/spacer.gif"; } else { $size = 124; // the thumbnail height $filedir = 'img/ambientes/'; // the directory for the original image $thumbdir = 'img/ambientes/'; // the directory for the thumbnail image $prefix = 'small_'; // the prefix to be added to the original name $maxfile = '200000'; $mode = '0666'; $userfile_name = $_FILES['foto']['name']; $userfile_tmp = $_FILES['foto']['tmp_name']; $userfile_size = $_FILES['foto']['size']; $userfile_type = $_FILES['foto']['type']; if (isset($_FILES['foto']['name'])) { $prod_img = $filedir.$userfile_name; $prod_img_thumb = $thumbdir.$prefix.$userfile_name; move_uploaded_file($userfile_tmp, $prod_img); chmod ($prod_img, octdec($mode)); $sizes = getimagesize($prod_img); $aspect_ratio = $sizes[0]/$sizes[1]; if ($sizes[0] <= $size) { $new_width = $size; $new_height = abs($new_width*$aspect_ratio); }else{ $new_width = $size; $new_height = abs($new_width/$aspect_ratio); } $destimg=ImageCreateTrueColor($new_width,$new_height) or die('Problem In Creating image'); $srcimg=ImageCreateFromJPEG($prod_img) or die('Problem In opening Source Image'); ImageCopyResampled($destimg, $srcimg, 0, 0, 0, 0, $new_width, $new_height, $sizes[0], $sizes[1]) or die('Problem In resampling'); ImageJPEG($destimg,$prod_img_thumb,90) or die('Problem In saving'); $uploadfile = $prod_img_thumb; imagedestroy($destimg); $fh = fopen($prod_img, 'w') or die("can't open file"); fclose($fh); unlink($prod_img); $dir = $uploadfile; } } anyone can help me? Hello again How to convert size from taken from sql as the numbers and converted to MB in php? Hi, I have been pulling my hair out for the last week trying to figure this out and am just stuck. I have a set of PDF's (roughly 3,000) that I will need to convert to JPG's. I can do this using a batch through photoshop, but after it is done, I will need all new PDF's that are uploaded to be converted to a large JPG and a thumbnail JPG. Through my research it has appeared that the best way to do this is by using GraphicsMagick, with GhostScript. I am trying to get this to work with: Windows 2008 rc2 IIS 7 PHP 5.3.3 Non-Thread Safe GraphicsMagick-1.3.12-Q8 GhostScript 9.00 php_gmagick_nts.dll from http://valokuva.org/builds/ After I got everything installed on the server, it works fine through command line. I can convert a PDF to a jpg with no problems using something like: gm convert test.pdf[0] test.jpg However, when I use this PHP script: <?php //Instantiate a new Gmagick object $image = new Gmagick('C:\inetpub\siteDir\test.pdf[0]'); //Make thumbnail from image loaded. 0 for either axes preserves aspect ratio $image->thumbnailImage(100, 0); header( "Content-Type: image/jpeg" ); echo $image; ?> I get the following error: thrown in C:\inetpub\siteDir\drawings.php on line 13 #1 {main} #0 C:\inetpub\siteDir\drawings.php(13): Gmagick->__construct('C:\inetpub\sit....') Stack trace: [17-Oct-2010 18:40:46] PHP Fatal error: Uncaught exception 'GmagickException' with message 'Postscript delegate failed (C:\inetpub\siteDir\test.pdf)' in C:\inetpub\siteDir\drawings.php:13 I have tried doing this as well: <?php exec('gm convert C:\\inetpub\\siteDir\\test.pdf[0] C:\\inetpub\\siteDir\\test.jpg'); ?> If I do that in the command line on the server, it works without any problems. When I do that in the PHP script, I get no errors, but the conversion doesn't happen either. Does anyone have any ideas? Is there a better method for doing this? Am I just missing something? Any help would be greatly appreciated. Thanks! Hi, I was wondering if anyone has experience with using php to convert a powerpoint presentation on a Linux OS with Apache web server. The idea would be that a user uploads a powerpoint file that is converted server-side to individual png/jpg files for each slide so that a subset of these slides can be shown as a preview in an image slider. Does anyone know if this can be done on a Linux OS with Apache web server? I came across some solutions for windows versions of php (http://www.php.net/manual/en/com.requirements.php). Hope anyone can help me. Hello all, I'm having a problem with people uploading News Articles into my news database. Right now, some of them must be using a weird font to type up their stories, because when they copy/paste their story from Word to the PHP form, it makes the ' turn into the little empty boxes. Also, the same thing is happening to bullets. Any idea how to make ther ' show up correctly, and the bullets to either show, or to convert their bullets to dashes. thanks.
Hello guys. Im not familiar with PHP but I was asked to convert our Homepage which uses a Database to store tickets from 5.x to 7.3.9 . Now I get this error:
I'd appreaciate any help from you guys, tia. :) |