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GIF files were used as it was a common format that supported transparency, unlike JPEG. These files were commonly named spacer.gif, transparent.gif or 1x1.gif. Prior to the widespread adoption of Cascading Style Sheets (CSS), the spacer GIFs were used to control blank space within a web page, that can be resized according to the HTML attributes ...
GIF animation of an Apollonian sphere packing with transparent background. Transparency in computer graphics is possible in a number of file formats. The term "transparency" is used in various ways by different people, but at its simplest there is "full transparency" i.e. something that is completely invisible. Only part of a graphic should be ...
The PNG file format supports 8-bit (256 colors) paletted images (with optional transparency for all palette colors) and 24-bit truecolor (16 million colors) or 48-bit truecolor with and without alpha channel – while GIF supports only 8-bit palettes with a single transparent color.
GIF was one of the first two image formats commonly used on Web sites, the other being the black-and-white XBM. [5] In September 1995 Netscape Navigator 2.0 added the ability for animated GIFs to loop. While GIF was developed by CompuServe, it used the Lempel–Ziv–Welch (LZW) lossless data compression algorithm patented by Unisys in 1985.
Patrick Dempsey shared a rare throwback picture of him and his daughter, Talula, together on social media to pay homage to her on her 23rd birthday.
Halloween, or Hallowe'en [7] [8] (less commonly known as Allhalloween, [9] All Hallows' Eve, [10] or All Saints' Eve), [11] is a celebration observed in many countries on 31 October, the eve of the Western Christian feast of All Hallows' Day.
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]
Halloween 4: The Return of Michael Myers is a 1988 American slasher film directed by Dwight H. Little, written by Alan B. McElroy, and starring Donald Pleasence, Ellie Cornell, Danielle Harris in her film debut, and Michael Pataki.