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The Apple II video output is really a monochrome display based upon the bit patterns in the video memory (or pixels). These pixels are combined in quadrature with the colorburst signal to be interpreted as color by a composite video display. This results in a 16-color composite video palette, based on the YIQ color space used by the NTSC color ...
An example of full usage of artifact colors on the Apple II is the Dazzle Draw paint program. If seen in monochrome the image is composed of black and white vertical dither patterns, [ 33 ] but when seen on NTSC colors appear.
The test chart shows the full 256 levels of the red, green, and blue (RGB) primary colors and cyan, magenta, and yellow complementary colors, along with a full 256-level grayscale. Gradients of RGB intermediate colors (orange, lime green, sea green, sky blue, violet, and fuchsia), and a full hue spectrum are also present.
It includes a simple brush-based freehand drawing tool, an eraser tool, a select tool, a freehand spray can tool which applies several pixels onto an area instead of just one, a fill tool, a "bomb" tool that clears the page, a line tool, a curve tool, square, circle/oval, and rounded square tools, text tool, a color picker/eyedropper, and a zoom in/zoom out tool.
Dazzle Draw is a raster graphics editor for the Apple IIc and Apple IIe. [2] [3] [4] [5] [6] The program allows users to create bitmap images which can then be ...
Paint.NET (sometimes stylized as paint.net) is a freeware general-purpose raster graphics editor program for Microsoft Windows, developed with the .NET platform.Paint.NET was originally created by Rick Brewster as a Washington State University student project, [3] and has evolved from a simple replacement for the Microsoft Paint program into a program for editing mainly graphics, with support ...
mtPaint (short for Mark Tyler's Painting Program) is a free and open-source raster graphics editor for creating icons, pixel art and for photo editing. It is available for Microsoft Windows and Linux operating systems .
GNU Paint, otherwise known as Gpaint, [2] is a raster graphics editor similar to Microsoft Paint. [3] It is free software under the terms of the GPL-3.0-or-later license and is part of the GNU Project .