Top "Watermark" questions

Adding a watermark to a canvas that already has an image - HTML5, Canvas

I have a camera video feed and a canvas. The canvas takes the image of the feed when user clicks …

javascript html html5-canvas overlay watermark

ASP.NET: Adding 'Watermark' to images on the fly

I have seen great questions and answers regarding adding watermark on images with php I would like to do the …

asp.net image image-processing watermark

ffmpeg watermark without vhook?

Since the vhook subsystem has been removed from the latest version of FFMPEG, how can I add a watermark to …

ffmpeg watermark

Is it possible in Ghostscript to add watermark to every page in PDF

I convert PDF -> many JPEG and many JPEG -> many PDF using ghostscript. I need to add …

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ffmpeg text watermark bottom left

I have found out how ffmpeg can add image watermark at the bottom left of a video ffmpeg -i "C:\…

video ffmpeg watermark

jQuery Watermarked input and validation

On a HTML page I have an inputbox that has a 'watermark' on it when it is empty. (eg: "enter …

jquery validation watermark

using putText() diagonally? Using OpenCV

Is it possible using the putText() method to draw text on a picture diagonally? If not, beside using addWeighted() to …

c++ opencv watermark

Adding an invisible image watermark in C#?

I want to insert multiple invisible watermarks into my JPEG pictures through C# code. That means that I need a .…

c# .net image watermark invisible

How to get an image watermark in HighCharts charts?

I am using HighCharts Javascript library for a web application and would like to have an image watermark inside the …

javascript image highcharts watermark

Combine two images (.JPG) using PHP GD

I can't find a solution to this. I want to add 20px empty space to this image: http://img233.imageshack.…

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