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  2. Image gradient - Wikipedia

    en.wikipedia.org/wiki/Image_gradient

    Gray pixels have a small gradient; black or white pixels have a large gradient. In computer vision, image gradients can be used to extract information from images. Gradient images are created from the original image (generally by convolving with a filter, one of the simplest being the Sobel filter) for this purpose. Each pixel of a gradient ...

  3. Crepuscular rays - Wikipedia

    en.wikipedia.org/wiki/Crepuscular_rays

    Sunlight shining through clouds, giving rise to crepuscular rays over Lake Hāwea, New Zealand. Crepuscular rays, sometimes colloquially referred to as god rays, are sunbeams that originate when the Sun appears to be just above or below a layer of clouds, during the twilight period. [1]

  4. Color gradient - Wikipedia

    en.wikipedia.org/wiki/Color_gradient

    In color science, a color gradient (also known as a color ramp or a color progression) specifies a range of position-dependent colors, usually used to fill a region. In assigning colors to a set of values, a gradient is a continuous colormap, a type of color scheme .

  5. Color temperature - Wikipedia

    en.wikipedia.org/wiki/Color_temperature

    The 15,000 K black-body spectrum (dashed line) matches the visible part of the stellar SPD much better than the black body of 9500 K. All spectra are normalized to intersect at 555 nanometers. In astronomy , the color temperature is defined by the local slope of the SPD at a given wavelength, or, in practice, a wavelength range.

  6. Black Rain (1989 American film) - Wikipedia

    en.wikipedia.org/wiki/Black_Rain_(1989_American...

    Black Rain was first released in the U.S. on Blu-ray Special Collector's Edition in 2007 with six extra features including audio commentary by Scott, a two-part "Making of Black Rain" documentary, a 20-minute featurette about the script and cast and a 12-minute segment looking at the post-production. [29] It was first released in the UK in 2008 ...

  7. Sunrise (2024 film) - Wikipedia

    en.wikipedia.org/wiki/Sunrise_(2024_film)

    Sunrise is a 2024 horror film directed by Andrew Baird and written by Ronan Blaney. It stars Alex Pettyfer , Crystal Yu , William Gao , Kurt Yaeger , Olwen Fouéré , and Guy Pearce . Sunrise was released in theaters and digitally in North America on January 19, 2024.

  8. Golden hour (photography) - Wikipedia

    en.wikipedia.org/wiki/Golden_hour_(photography)

    In Los Angeles, California, at an hour after sunrise or an hour before sunset, the sun has an altitude of about 10–12°. [5] For a location closer to the Equator, the same altitude is reached in less than an hour, and for a location farther from the equator, the altitude is reached in more than one hour. For a location sufficiently far from ...

  9. Hail to the Sunrise - Wikipedia

    en.wikipedia.org/wiki/Hail_to_the_Sunrise

    Hail to the Sunrise is the name of a monument in Charlemont, Massachusetts, United States. The monument features a prominent statue of a Mohawk warrior and the Max Eninger Memorial Pool. Completed in 1932 by the Improved Order of Red Men , it is a major feature of Mohawk Park, a roadside park located beside Massachusetts Route 2 , the Mohawk ...