Baldassare Manara - Dish with Lion Hunt - Walters 481499

In-glaze or inglaze is a method of decorating

pottery Pottery is the process and the products of forming vessels and other objects with clay and other ceramic materials, which are fired at high temperatures to give them a hard and durable form. Major types include earthenware, stoneware and po ...

, where the materials used allow painted decoration to be applied on the surface of the glaze before the glost firing so that it fuses into the glaze in the course of firing. It contrasts with the other main methods of adding painted colours to pottery. These are

underglaze Underglaze is a method of decorating pottery in which painted decoration is applied to the surface before it is covered with a transparent ceramic glaze and fired in a kiln. Because the glaze subsequently covers it, such decoration is completely ...

painting, where the paint is applied before the glaze, which then seals it, and overglaze decoration where the painting is done in enamels after the glazed vessel has been fired, before a second lighter firing to fuse it to the glaze. There is also the use of coloured glazes, which often carry painted designs. As with underglaze, in-glaze requires pigments that can withstand the high temperatures of the main firing without discolouring. Historically this was a small group. Inglaze works well with

tin-glazed Tin-glazing is the process of giving tin-glazed pottery items a ceramic glaze that is white, glossy and opaque, which is normally applied to red or buff earthenware. Tin-glaze is plain lead glaze with a small amount of tin oxide added.Caiger-Smith, ...

pottery, as unlike lead glaze the glaze does not become runny in the course of firing.

Faience

The very wide range of types of European tin-glazed earthenware or "faience" all began using in-glaze or underglaze painting, with overglaze enamels only developing in the 18th century. In French faience, the in-glaze technique is known as ''grand feu'' ("big fire") and the one using enamels as ''petit feu'' ("little fire").Lane, 1 Most styles in this group, such as Delftware, mostly used

blue and white pottery "Blue and white pottery" () covers a wide range of white pottery and porcelain decorated under the glaze with a blue pigment, generally cobalt oxide. The decoration is commonly applied by hand, originally by brush painting, but nowadays by ste ...

decoration, but Italian

maiolica Maiolica is tin-glazed pottery decorated in colours on a white background. Italian maiolica dating from the Renaissance period is the most renowned. When depicting historical and mythical scenes, these works were known as ''istoriato'' wares ...

was fully polychrome, using the range of in- and underglaze colours available.

References

*Lane, Arthur, ''French Faïence'', 1948, Faber & Faber *Savage, George, and Newman, Harold, ''An Illustrated Dictionary of Ceramics'', 1985, Thames & Hudson, {{DEFAULTSORT:In-Glaze Decoration Ceramic glazes Types of pottery decoration