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  2. Alpha compositing - Wikipedia

    en.wikipedia.org/wiki/Alpha_compositing

    A color spectrum image with an alpha channel that falls off to zero at its base, where it is blended with the background color.. In computer graphics, alpha compositing or alpha blending is the process of combining one image with a background to create the appearance of partial or full transparency. [1]

  3. Template:Multiple image - Wikipedia

    en.wikipedia.org/wiki/Template:Multiple_image

    (as above) When using video files, sets the time within the video that is used for the initial display. This is either a number of seconds or hours:minutes:seconds; see commons:Commons:Video#Setting a video thumbnail image. caption[n] (as above) Caption for the [n]th image. caption_align: left (default), center, right footer_background: footer ...

  4. Image stitching - Wikipedia

    en.wikipedia.org/wiki/Image_stitching

    Two images stitched together. The photo on the right is distorted slightly so that it matches up with the one on the left. Image stitching or photo stitching is the process of combining multiple photographic images with overlapping fields of view to produce a segmented panorama or high-resolution image.

  5. Compositing - Wikipedia

    en.wikipedia.org/wiki/Compositing

    Exchanging the background of a video clip with a Compositing tool A composite image of a basketball shot, with six basketballs added to the initial image to depict the arc of the shot. Compositing is the process or technique of combining visual elements from separate sources into single images, often to create the illusion that all those ...

  6. Chroma key - Wikipedia

    en.wikipedia.org/wiki/Chroma_key

    First the background is captured without actors or other foreground elements; then the scene is recorded. The image of the background is used to cancel the background in the actual footage; for example in a digital image, each pixel will have a different chroma key. This is sometimes referred to as a difference matte. [17]

  7. Presentation - Wikipedia

    en.wikipedia.org/wiki/Presentation

    Content such as text, images, links, and effects are added into each of the presentation programs to deliver useful, consolidated information to a group. Visual elements add to the effectiveness of a presentation and help emphasize the key points being made through the use of type, color, images/videos, graphs, layout, and transitions.

  8. Slide hosting service - Wikipedia

    en.wikipedia.org/wiki/Slide_hosting_service

    A slide hosting service is a website that allows users to upload, view, comment, and share slideshows created with presentation programs.According to Alexa and Compete rankings, the most popular slide hosting services include websites such as SlideShare, [1] MyPlick, [2] Slideboom, [3] SlideServe, [4] SlideWorld [5] and SlidePub.

  9. Parallax scrolling - Wikipedia

    en.wikipedia.org/wiki/Parallax_scrolling

    Parallax scrolling is a technique in computer graphics where background images move past the camera more slowly than foreground images, creating an illusion of depth in a 2D scene of distance. [1] The technique grew out of the multiplane camera technique used in traditional animation [ 2 ] since the 1930s.