Manual  /  Functions  /  Other functions  /  MergeImage

Arguments:

Name	Description
$field	The name of the uploadfield where the image is uploaded in.
$merge	The image which should be used for merging.
$align	The horizontal alignment of the merge image. Possible values are: "left" "center" or "middle" "right" Or a percentage between 0 and 100, where '0%' is left and '100%' is right.
$valign	The vertal alignment where the merge image will be located on the original. Possible values are: "top" "middle" or "center" "bottom" Or you can give a percentage from 0 to 100, where "0%" is top and 100% is "bottom".
$transparantColor	The red, green and blue values of a color which should be transparant on the merge image. This only works on PNG24 files!

Description:

Please note that merging an image with transparancy only works with some png images. See this topic for more information.

Example

<?php // include the class include("FH3/class.FormHandler.php"); // create a new formHandler object $form = new FormHandler("myForm"); // the upload config $uploadCfg = array(   "type"   => "jpg jpeg png",   "name"   => "", // <-- keep the original name   "exists" => "rename",   "path"   => "images/uploads" ); // uploadfield $form->uploadField("Image", "image", $uploadCfg ); // merge the image with the stamp // and make all black in the stamp transparant $form->mergeImage("image", "images/stamp.png", "right", "bottom", array(0,0,0) ); // submit button to submit the form $form->submitButton(); // set the onCorrect handler $form->oncorrect("doRun"); // flush the form $form->flush(); // the oncorrect handler function dorun( $data )  {     // display the uploaded image     echo "<img src='images/uploads/". $data['image']."' alt='' />"; } ?>

Preview image

See also: UploadField  |  ResizeImage

Comments