Analyze Watermark Text For Free

The idea behind watermarking is simple. By including a semi-transparent line of text, symbol or logo into an image, you make it clear that the rights to it belong to a specific photographer or company, and that it cannot simply be used without authorization.

One application of digital watermarking is source tracking. A watermark is embedded into a digital signal at each point of distribution. If a copy of the work is found later, then the watermark may be retrieved from the copy and the source of the distribution is known.

An invisible watermark has to contain enough information to either identify the Copyright Owner and/or the licensed user.There has to be enough picture information to 'hide' the watermark information so that it is invisible and cannot be removed.

Generally, a watermark should: Be placed in a descreet area of the image that does not interfere with the view of the image, but will make it more difficult to remove or clone out. Have limited text. If the watermark is small, then having text will be all but near impossible to read.

Text watermarking is an approach for text document copyright protection. Watermarking ensures that a text document carries a secret message containing copyright information so that copyright infringed can be recognized. Three examples of text watermarking Open Space, syntactic, and semantic-- are studied.

A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations in the paper.

A watermark is an image or text that appears behind the main text of the document. It is usually a lighter shade than the text, so you can read the document easily. Text Watermarks are often used to categorize or to show the purpose of a document with words such as DRAFT.