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  2. Copy detection pattern - Wikipedia

    en.wikipedia.org/wiki/Copy_detection_pattern

    Digital watermarks may be used as well to differentiate original prints from counterfeits. [ 26 ] [ 27 ] A digital watermark may also be inserted into a 2D barcode. [ 28 ] The fundamental difference between digital watermarks and CDPs is that a digital watermark must be embedded into an existing image while respecting a fidelity constraint ...

  3. Watermark - Wikipedia

    en.wikipedia.org/wiki/Watermark

    A watermark is very useful in the examination of paper because it can be used for dating documents and artworks, identifying sizes, mill trademarks and locations, and determining the quality of a sheet of paper. The word is also used for digital practices that share similarities with physical watermarks.

  4. Wikipedia:Drafts - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Drafts

    Disable any categories by inserting a colon before the word "Category", e.g. change [[Category:Living people]] to [[:Category:Living people]], or by using the {{Draft categories}} template. Non-free content cannot be included in draft articles, per Wikipedia's policy on where non-free media is allowed. Any desired non-free content should be ...

  5. Watermark (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Watermark_(disambiguation)

    Audio watermark, techniques for embedding hidden information into audio signals; Watermark (data file), a method for ensuring data integrity which combines aspects of data hashing and digital watermarking; Watermark (data synchronization), directory synchronization related programming terminology; Watermarking attack, an attack on disk ...

  6. Wikipedia:Field guide to proper speedy deletion - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Field_guide_to...

    The consensus was to delete an article, not a draft, for reasons that the article was not suitable as an article, which does not mean that the draft is not suitable as a draft. To G4-delete a draft, the page it copies also needs to have been a draft, deleted through a Miscellany for deletion discussion.

  7. Draft document - Wikipedia

    en.wikipedia.org/wiki/Draft_document

    In Writing Without Teachers, a more recent take on the role of draft documents, Peter Elbow characterizes a draft less as a first attempt at a predetermined final point and more as an attempt at exploring and where a final version might end up. As he puts it, "[w]riting is a way to end up thinking something you couldn’t have started out ...

  8. Office Open XML - Wikipedia

    en.wikipedia.org/wiki/Office_Open_XML

    Office Open XML (also informally known as OOXML) [5] is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations and word processing documents. Ecma International standardized the initial version as ECMA-376. ISO and IEC standardized later versions as ISO/IEC 29500.

  9. Invert error - Wikipedia

    en.wikipedia.org/wiki/Invert_error

    It is possible for a single-color stamp to be inverted relative to watermark, but this is called an "inverted watermark" rather than an "inverted stamp". Depending on the positioning of stamps within their sheet, the invert may be perfectly centered (as with the Inverted Jenny), or offset.