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Small cup with the "Five Treasures", Chenghua reign mark, 2.9 × 7 cm, PDF.767. Doucai (Chinese: 斗彩; Wade–Giles: tou-ts'ai) is a technique in painting Chinese porcelain, where parts of the design, and some outlines of the rest, are painted in underglaze blue, and the piece is then glazed and fired.
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.
RGBA stands for red green blue alpha. While it is sometimes described as a color space , it is actually a three-channel RGB color model supplemented with a fourth alpha channel . Alpha indicates how opaque each pixel is and allows an image to be combined over others using alpha compositing , with transparent areas and anti-aliasing of the edges ...
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If the texture is meant to be used in multimedia, 3D animation or web design, they are created in a maximum resolution equal to that of the final display. Vector graphics are an alternative to bitmap images and are made of geometric shapes, lines and curves which rely on mathematical formulas to maintain their shape.
The Federal Standard 1037C Telecommunications Glossary [1] [2] defines white, pink, blue, and black noise. The color names for these different types of sounds are derived from a loose analogy between the spectrum of frequencies of sound wave present in the sound (as shown in the blue diagrams) and the equivalent spectrum of light wave frequencies.
The torso was created using a layer of dark underpaint, covered with thin layers of skin colour and pale blue, which was then overpainted with thick lines of white for the chemise. The washy blue background was created using Prussian blue and diluted black paint, which was then brushed over the scraped surface and then dripped with solvent or ...
This image has no shading on its faces, but instead uses edge lines (also known as wireframe) to separate the faces and a bolder outline to separate the object from the background. This is the same object with the lines removed; the only indication of the interior geometry are the points of the object's silhouette .