watermark

Content Water Marking

We have members-only paid content that is frequently copied and republished without our permission. We are trying to ‘watermark’ our content by including each customer’s user id in a fake css class, for example <p class='userid_1234'> (except not so obivous, of course :), that would help us track the source of the copying, and then we p...

How can I add an image onto an image in PHP like a watermark

I am trying to write a small php function to take an image and apply a watermark type image on top of the image and them save them as 1 image, this code runs with 0 errors but does not apply the watermark image, is there anything obvious that stants out on why it won't? <?PHP $source_file_path ='http://cache2.mycrib.net/images/image_gro...

Place watermark image on other images (C#, ASP.Net)

How do I add a watermark image onto other images? I'm able to place text on an image as a water mark but now I have an image that I'd like to put on there instead of the text. How do I do this in C#? Just one more time to be specific, I have image X and I want to use it as a watermark symbol. I want this symbol to appear on all my imag...

jQuery watermarkinput plugin POSTs watermark values to server

I'm using the jQuery watermarkinput plugin to place hint text inside text box input fields. When the page POSTs back to the server, the watermark values are POSTed as the input box values. How do I prevent the watermark values from being POSTed? ...

C#: Location of const variable in a binary

Is it possible to know the location of const variables within an exe? We were thinking of watermarking our program so that each user that downloads the program from our server will have some unique key embedded in the code. Is there another way to do this? ...

Which function does Leopard's Finder get the preview icons with the watermark on them?

I already took a look at GetIconRefFromFileInfo() and QLThumbnailImageCreate() but they just doesn't seem to be similar with what I see from the finder, which is a square icon with watermarks on it, e.g. if the file is RTF, it has this greyish watermark below that says RTF or RTFD or PDF... Please help me out on this. Thanks. If the que...

Can this watermark function be improve (PHP)

Below is a watermark function I made for my php photo upload script. I am curious if there is a better way of doing the parts that check for the file type, notice I had to use that part of code 2 times <?PHP function watermark($source_file,$source_width,$source_height,$image_type) { //first image below will be large then small in 1...

hidden watermark

Possible Duplicate: http://stackoverflow.com/questions/397537/adding-an-invisible-image-watermark-in-c hi all, i've been trying to solve how to insert a hidden watermark to JPEG image using java. and i'm stuck and desperate, i havent found any solution just yet has anyone tried it? if yes, please share, thanks very much ...

How to apply a watermark to an uploaded picture using PHP

How can I apply a watermark to an uploaded picture using PHP? Example LINK: http://www.kitebeaches.com/kitesurf/uploadPicture/NIRVANA%5FClub%5FVillage.html ...

creating watermark in pdf's created with dompdf's php5 class

Hi, Is it possible to place a watermark into a PDF generated by the dompdf's php5 class? If yes; how do I do it? If no; is there another way? ...

How does Google Books work? Are there any open source alternatives?

Hello, I have been asked to publish a complete book online similar way Google Books does? i.e. it's viewable and printable but not download-able. Is the process is basically "high quality scanning"? are there any open source solution to "mass generation" of "watermark" on those high quality images. Suppose you have an original image. ...

Watermark on hotlinked images?

I wonder if its possible to have a watermark on hotlinked images on an external site, but not on the original site? I'm using jQuery, can I do something about this? Thanks heaps! ...

Image watermarking in php

I want to watermark an image and save it. here is the code i am using for it. Here it is outputing the image and is storing that output to the file. I want to save it without outputting it. How can i do that? // Load the stamp and the photo to apply the watermark to $stamp = imagecreatefrompng('stamp.png'); $im = imagecreatefromjpeg('pr...

Watermarking images on upload

I'm creating a website which requires the images in the site's Gallery to be watermarked. I'd prefer the watermark to get added programatically when the image gets uploaded to the application (via it's web interface) than to manually add it before we do the upload. Are there any simple ways (perhaps an image library?) that will allow me...

Is it possible for my image watermark to be read, altered or removed?

Is there a tool that would reveal whether an image contains a watermark and read, alter or remove a watermark if used by someone who is not the creator of the watermark? Edit to try to reflect Kerzin's intent, as indicated in the comments: This is not for the purpose of knowing how to do it, but whether it can be done by others to remov...

WPF Watermark PasswordBox from Watermark TextBox

I am using a Watermark textbox as in Watermark TextBox in WPF <Grid Grid.Row="0" Background="{StaticResource brushWatermarkBackground}" Style="{StaticResource EntryFieldStyle}" > <TextBlock Margin="5,2" Text="This prompt dissappears as you type..." Foreground="{StaticResource brushWatermarkForeground}" Visib...

Adding a watermark to a JTextArea

Is they a way of adding a watermark to a JTextArea? ...

PHP watermarking

i am using this code to create watermark. $image = '1.jpg'; $overlay = 'stamp.png'; $opacity = "20"; if (!file_exists($image)) { die("Image does not exist."); } // Set offset from bottom-right corner $w_offset = 0; $h_offset = 100; $extension = strtolower(substr($image, strrpos($image, ".") + 1)); // Load image from file ...

Does there exist a digital image steganography algorithm which would be resistant to image manipulation?

I'm wondering - is there a steganography solution for digital images which is resistant to image manipulations? With "manipulations" I mean the most standard operations - recompressing JPEGs (or even changing file formats entirely), cropping and scaling. The application of this method would naturally be for image copyright protection. I...

Add watermark to Flex background

I am trying to add a watermark image to my flex background. Any suggestions on how to do that? Thanks in advance. ...