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An example of cross-hatching in the solving of a Sudoku puzzle. Date: 12 September 2006: Source: Original puzzle layout by Lawrence Leonard Gilbert, generated by the GNU program Su Doku Solver. Cross hatch design by Adam R. Wood. Both images released into public domain by their respective authors. SVG version created in Inkscape. Author: Tim ...
Hatching (French: hachure) is an artistic technique used to create tonal or shading effects by drawing (or painting or scribing) closely spaced parallel lines. When lines are placed at an angle to one another, it is called cross-hatching .
Skiagraphia is often described as a hatching technique used to create the illusion of forms through shading. [1] The shading is created by the use of curved lines, either by the use of hatching or cross-hatching. Within this same approach, painters can use different colors to add shade to an area.
The main techniques used in drawing are line drawing, hatching, cross-hatching, random hatching, scribbling, stippling, and blending. An artist who excels in drawing is referred to as a drafter , draftswoman , or draughtsman . [ 29 ]
The interpretation of the hatching patterns as "symbolic" has been challenged, and several purely functional explanations of the objects have been proposed, e.g. as an ingredient in mastic, skin protection against sun or insects, as soft-hammers for delicate knapping, as a hide preservative or as medicine.
Schreger lines are visual artifacts that are evident in the cross-sections of ivory. [1] They are commonly referred to as cross-hatchings, engine turnings, or stacked chevrons. Schreger lines can be divided into two categories. The easily seen lines which are closest to the cementum are the outer Schreger lines.
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