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Identifying photographic genres. Classifying the types of photography is a really difficult exercise. First of all, it has been difficult discerning what is a genre and what is a technique. ... And it is tough deciding what is a genre and what is a sub-genre.

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It's the film gauge most commonly used for motion pictures and chemical still photography.

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Its a type of camera with two objective lenses of the same focal length. TLRs were first developed around 1870. One lens focus on taking he picture while the other one is a viewfinder.

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A camera that takes pictures of 4×5 inches or larger. Large format is larger than "medium format", the 6×6 cm or 6×9 cm size of Hasselblad, Rollei, Kowa, and Pentax cameras, and much larger than the 24×36 mm frame of 35 mm format.

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It's he photographic process used with currently available black-and-white films and printing papers.

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A manager or overseer. A traditional curator's concern necessarily involves tangible objects of some sort such as, artwork, collectibles, historic items, or scientific collections.

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Explores the range of creative experimentation that has occurred in photography since the 1970s. This major exhibition brings together 21 emerging and established artists who have reconsidered and reinvented the role of light, color, composition, materiality, and the subject in the art of photography.

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In visual arts and particularly cinematography, framing is the presentation of visual elements in an image, especially the placement of the subject in relation to other objects. Framing can make an image more aesthetically pleasing and keep the viewer's focus on the framed objects.

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A room or building for the display or sale of works of art.

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The exclusive legal right, given to an originator or an assignee to print, publish, perform, film, or record literary, artistic, or musical material, and to authorize others to do the same.

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An element of art defined by a point moving in space. Line
may be two-or three-dimensional, descriptive, implied, or
abstract.

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An element of art that is two-dimensional, flat, or limited to
height and width.

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An element of art made up of three properties: hue, value,
and intensity.
• Hue: name of color
• Value: hue’s lightness and darkness (a color’s value
changes when white or black is added)
• Intensity: quality of brightness and purity (high
intensity= color is strong and bright; low intensity=
color is faint and dull)

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An element of art that is three-dimensional and encloses
volume; includes height, width AND depth (as in a cube, a
sphere, a pyramid, or a cylinder). Form may also be free
flowing.

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An element of art that refers to the way things feel, or look
as if they might feel if touched.

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The lightness or darkness of tones or colors. White is the
lightest value; black is the darkest. The value halfway
between these extremes is called middle gray.

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An element of art by which positive and negative areas are
defined or a sense of depth achieved in a work of art

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Symmetry around a central axis, as in a starfish or a tulip flower.

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Symmetry in everyday language refers to a sense of harmonious and beautiful proportion and balance.

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having parts that fail to correspond to one another in shape, size, or arrangement; lacking symmetry.

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The fact of two things being seen or placed close together with contrasting effect.

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Containing or using only one color.

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Sometimes called non-objective, experimental, conceptual or concrete photography, is a means of depicting a visual image that does not have an immediate association with the object world and that has been created through the use of photographic equipment, processes or materials.

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The phrase cool color is used to describe any color that is calm or soothing in nature. Cool colors are not overpowering and tend to recede in space. For this reason, cool colors typically make a space seem larger. Examples of cool colors include green, blue and violet (think calming blue waters).

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The phrase warm color is used to describe any color that is vivid or bold in nature. Warm colors are those that tend to advance in space and can be overwhelming. Examples of warm colors include red, yellow and orange (think exciting fire and volcanoes). Contrast with cool colors.

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Colors directly opposite each other in the color spectrum, such as red and green or blue and orange, that when combined in the right proportions, produce white light.

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A 20th-century avant-garde movement in art and literature that sought to release the creative potential of the unconscious mind, for example by the irrational juxtaposition of images.

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The rule of thirds is a "rule of thumb" or guideline which applies to the process of composing visual images such as designs, films, paintings, and photographs.

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The golden ratio is a ratio which has continued to surprise artists, scientists, musicians and mathematicians for centuries.

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Leading lines refers to a composition technique whereby the viewer's eye is attracted to lines that lead directly to the principle subject in the image. Show us an example of an image using leading lines composition.

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Subjective refers to personal perspectives, feelings, or opinions entering the decision making process. Objective refers to the elimination of subjective perspectives and a process that is purely based on hard facts.

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Constructive criticism is the process of offering valid and well-reasoned opinions about the work of others, usually involving both positive and negative comments, in a friendly manner rather than an oppositional one.

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The practice of taking someone else's work or ideas and passing them off as one's own.

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A trademark is a brand name. A trademark or service mark includes any word, name, symbol, device, or any combination, used or intended to be used to identify and distinguish the goods/services of one seller or provider from those of others, and to indicate the source of the goods/services.

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Relating to moral principles or the branch of knowledge dealing with these.

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illumination from behind

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Diffused reflection is the reflection of light or other waves or particles from a surface such that a ray incident on the surface is scattered at many angles rather than at just one angle as in the case of specular reflection.

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Ambient light means the light that is already present in a scene, before any additional lighting is added. It usually refers to natural light, either outdoors or coming through windows etc. It can also mean artificial lights such as normal room-lights.

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It's an Italian artistic term used to describe the dramatic effect of contrasting areas of light and dark in an artwork, particularly paintings. It comes from the combination of the Italian words for "light" and "dark."

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The dark shape and outline of someone or something visible against a lighter background, especially in dim light.

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Joint Photographic Experts Group

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A diptych  was originally a pair of paintings hinged together. ... In photography the diptych has become a popular format. Pairs of closely associated portraits, images or themed pictures are often used to off-set one another.

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In digital imaging, a pixel, pel, dots, or picture element is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen. The intensity of each pixel is variable.

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A triptych, when applied to photography, is a group of three pictures.The origin of the term applied to three paintings on hinged wooden panels. They could fold into each other making a flat carrying pack.

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In photography, the golden hour is the period of daytime shortly after sunrise or before sunset, during which daylight is redder and softer than when the Sun is higher in the sky. The opposite period during twilight is blue hour, just before sunrise or after sunset, when indirect sunlight is evenly diffused.

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The blue hour (from French l'heure bleue) is the period of twilight in the morning or evening, during the civil and nautical stages, when the Sun is at a significant depth below the horizon and residual, indirect sunlight takes on a predominantly blue shade.