Photography terms starting with K
Kelvin (K): Kelvin is a unit of measurement used to quantify color temperature in photography. It indicates the warmth or coolness of light, with higher values representing cooler (bluish) tones and lower values representing warmer (reddish) tones.
Key Light: The key light is the primary light source used in a photography setup. It provides the main illumination and determines the direction, intensity, and quality of light falling on the subject.
Kill Switch: A kill switch is a safety feature found on some cameras that instantly turns off all power to the camera, preventing accidental activation or shutting down in emergency situations.
Kodachrome: Kodachrome was a popular color reversal film produced by Kodak. Known for its vibrant colors and archival quality, Kodachrome was widely used in the film era but was discontinued in 2009.
Keyframe: In the context of image editing or animation, a keyframe is a specific frame or point in a sequence where a significant change or transition occurs. Keyframes are used to define and control animation or visual effects.
Key Subject: The key subject is the main or primary subject of a photograph. It is the focal point that draws the viewer’s attention and serves as the primary point of interest.
Keystoning: Keystoning refers to the distortion or tilting effect that occurs when a camera is not parallel to the subject, resulting in converging lines. Keystoning can be corrected through software or perspective control lenses.
Kiosk: In photography, a kiosk typically refers to a self-service booth or station where customers can view, select, and print their photographs or order photo products such as prints, albums, or customized merchandise.
Key Fill Ratio: Key fill ratio is a lighting term that describes the balance between the intensity of the key light and the fill light. It determines the overall contrast and shadow detail in a photograph.
Ken Burns Effect: The Ken Burns effect is a popular technique in video or slideshow presentations where still images are animated by panning and zooming to create a sense of motion and visual interest.
Kelvin White Balance: Kelvin white balance is a manual white balance setting available in some cameras. It allows photographers to set the color temperature in Kelvin units to accurately reproduce colors under specific lighting conditions.
Key Grip: In the context of photography and filmmaking, a key grip is a person responsible for handling and manipulating various equipment, such as camera cranes, dollies, or rigging systems, to achieve desired camera movements and stability.
Keyline: A keyline is a thin, visible outline or border around a photograph or graphic element. It helps define and separate the subject from the background or surrounding elements.
Key Fill Light Setup: Key fill light setup is a lighting arrangement where the key light provides the primary illumination on the subject, and the fill light fills in the shadows, reducing overall contrast and adding detail.
Kinetic Photography: Kinetic photography involves capturing images that convey a sense of motion or movement. Techniques such as panning, long exposure, or multiple exposures are used to create dynamic and visually engaging photographs.
Keyframe Animation: Keyframe animation is a technique used in computer graphics or animation where keyframes are defined at significant points in a sequence, and the software automatically interpolates the frames in between to create smooth motion.
Key Grip Assistant: A key grip assistant assists the key grip in handling and setting up equipment for photography or filmmaking. They play a vital role in ensuring smooth operation and safe handling of the gear.
Keylight Softbox: A keylight softbox is a large, diffused light modifier used as the key light source in a photography setup. It produces soft and even illumination, minimizing harsh shadows and creating a flattering light on the subject.
Keynote Speaker Photography: Keynote speaker photography involves capturing images of keynote speakers during conferences, seminars, or public speaking events. It focuses on capturing engaging expressions, gestures, and interactions with the audience.
Key Fill Ratio Adjustment: Key fill ratio adjustment refers to modifying the balance between the key light and fill light to achieve the desired contrast and shadow detail in a photograph. It can be adjusted by changing the intensity or positioning of the lights.
Knockout: A knockout in photography refers to the technique of isolating a subject from its background or replacing the background with a different image or color. It is commonly used in product photography or portraiture to create a clean and focused look.
Key Light Angle: Key light angle refers to the direction from which the key light is positioned in relation to the subject. It influences the quality and direction of shadows, highlights, and overall lighting mood in the photograph.
Key Fill Light Placement: Key fill light placement refers to the positioning of the key light and fill light sources in relation to the subject. Proper placement is crucial in achieving the desired lighting ratios and controlling the overall lighting effect.
Keying: Keying is a technique used in post-processing or video editing to remove or replace a specific color or range of colors in an image or video footage. It is commonly used in green screen or chroma key effects.
Keylight Reflector: A keylight reflector is a reflective surface or accessory used to redirect or bounce the key light onto the subject, providing additional fill light and controlling the direction of light.
Key Light Modifiers: Key light modifiers are accessories or attachments used to modify or shape the quality of the key light. Examples include softboxes, umbrellas, grids, or snoots, which help control the spread, diffusion, and direction of light.
Key Fill Light Ratio Adjustment: Key fill light ratio adjustment involves altering the balance between the key light and fill light sources to achieve different lighting ratios and control the overall contrast and mood in the photograph.
Kittenography: Kittenography is a term used to describe photography that focuses on capturing adorable and playful moments of kittens or young cats. It often emphasizes their cuteness, curiosity, and playful nature.
Key Frame Extraction: Key frame extraction is a process where keyframes are automatically selected or extracted from a video sequence based on specific criteria, such as motion or visual significance. Keyframes can be used for video summarization or indexing.
Key Fill Light Setup Techniques: Key fill light setup techniques refer to various methods and approaches used to position and configure the key light and fill light in a photography setup. Different techniques create different lighting effects and moods.
Keyline Print: A keyline print is a photographic print with a distinctive border or outline, usually created using a keyline technique. The border adds a decorative or graphic element to the photograph.
Key Fill Light Distance: Key fill light distance refers to the physical distance between the key light and fill light sources and the subject. It affects the quality and intensity of light falling on the subject and influences the overall lighting effect.
Key Light Placement: Key light placement is the precise positioning of the key light source in relation to the subject. It determines the direction and angle of light falling on the subject, impacting the overall lighting effect and shadow placement.
Key Fill Light Positioning: Key fill light positioning involves placing the fill light source in relation to the subject and the key light. It determines the amount of fill or shadow reduction, affecting the overall contrast and balance of light in the photograph.
Key Light Intensity: Key light intensity refers to the strength or power of the key light source. Adjusting the intensity allows photographers to control the overall brightness and highlight detail in the photograph.
Key Fill Light Ratio: Key fill light ratio is the relative balance between the key light and fill light in a photograph. It influences the amount of contrast and shadow detail, impacting the overall mood and style of the image.
Keyhole Composition: Keyhole composition is a creative technique where a key element in the photograph is framed by a distinctive opening or structure, such as a doorway, arch, or foliage. It adds depth and visual interest to the composition.
Key Light Falloff: Key light falloff refers to the gradual decrease in light intensity from the center of the key light to the edges or corners of the photograph. It can create a vignetting effect or add depth to the lighting.
Key Fill Light Source: Key fill light sources are the primary light sources used to illuminate the subject in a photography setup. They can include strobes, continuous lights, or natural light, depending on the desired effect.
Key Fill Light Modification: Key fill light modification refers to the process of adjusting or modifying the characteristics of the key light or fill light sources. This can be done through the use of light modifiers, filters, or diffusers to achieve the desired lighting effect.
Key Light Shadows: Key light shadows are the areas of the photograph that receive less direct illumination from the key light source. These shadows help define the shape, form, and dimensionality of the subject.
Key Fill Light Ratio Control: Key fill light ratio control refers to the ability to adjust and fine-tune the balance between the key light and fill light sources. It allows for precise control over the lighting ratios and the resulting overall mood of the photograph.
Keyhole Lighting: Keyhole lighting is a lighting technique where a small, focused beam of light is used to selectively illuminate a specific area or subject, creating a dramatic and directional light effect.
Key Fill Light Angle: Key fill light angle refers to the angle at which the key light and fill light sources are positioned in relation to the subject. Different angles create different lighting effects and impact the overall look of the photograph.
Key Light Reflections: Key light reflections are the specular highlights or reflections caused by the direct illumination from the key light source. They can add sparkle, depth, and emphasis to certain areas of the photograph.
Key Fill Light Softness: Key fill light softness refers to the quality of light produced by the key light and fill light sources. Soft light creates diffused, gentle shadows, while hard light produces sharp, defined shadows.
Key Light Modifier Attachment: Key light modifier attachments are accessories or add-ons that can be mounted onto the key light source to modify the quality or direction of light. Examples include grids, diffusers, or snoots.
Key Fill Light Separation: Key fill light separation refers to the physical distance or positioning between the key light and fill light sources. Proper separation helps create distinct lighting ratios and allows for more control over the overall lighting effect.
Keychain Camera: A keychain camera is a compact, lightweight camera that is small enough to be carried on a keychain. These cameras are designed for convenience and portability, often offering basic features and image quality.
Key Fill Light Size: Key fill light size refers to the physical size or dimensions of the key light and fill light sources. Larger light sources produce softer and more diffused light, while smaller sources create harsher and more directional light.
Key Light Diffusion: Key light diffusion is the process of softening the intensity and directionality of the key light source by passing it through a diffusing material or modifier. It helps create more flattering and even lighting on the subject.
Key Fill Light Feathering: Key fill light feathering refers to the technique of gradually reducing the intensity or spread of the fill light as it reaches the edges of the subject. This technique helps create a smooth transition between the illuminated and shadowed areas.
Keying Background: Keying the background is a process where the background of an image or video is removed or replaced by a different background using chroma keying or other keying techniques. It allows for creative control over the backdrop in post-processing.
Key Fill Light Balance: Key fill light balance refers to achieving a harmonious and balanced combination of key light and fill light in a photograph. It involves adjusting the intensity, position, and modifiers of the lights to create the desired lighting effect.
Keyhole Effect: The keyhole effect is a compositional technique where a key element or subject is framed within a keyhole-shaped opening or structure. It creates a sense of intrigue, drawing the viewer’s attention to the main subject.
Key Fill Light Color Temperature: Key fill light color temperature refers to the warmth or coolness of the light emitted by the key light and fill light sources. Balancing the color temperature ensures accurate and consistent colors in the photograph.
Key Light Distance: Key light distance refers to the physical distance between the key light source and the subject. Closer distances produce more intense and directional light, while farther distances create softer and more diffused light.
Key Fill Light Power: Key fill light power refers to the intensity or output level of the key light and fill light sources. Adjusting the power allows for fine-tuning the lighting ratios and overall brightness of the photograph.
Key Light Reflection Control: Key light reflection control involves managing and directing the reflections caused by the key light source on reflective surfaces or objects. This helps minimize unwanted glare or hotspots in the photograph.
Key Fill Light Umbrella: A key fill light umbrella is a popular light modifier used in photography setups. It is a collapsible umbrella-shaped device that helps spread and soften the light from the key light or fill light source.
Key Light Placement Techniques: Key light placement techniques involve different approaches and positions for placing the key light source in relation to the subject. These techniques create different lighting effects, emphasizing specific features or enhancing overall mood.
Key Fill Light Distance Ratio: Key fill light distance ratio refers to the relative distances between the key light and fill light sources and the subject. Varying the distances can influence the lighting ratios and the overall balance of light in the photograph.
Keychain Tripod: A keychain tripod is a small, portable tripod designed to be carried on a keychain or attached to a camera bag. It provides stability and support for compact cameras or smartphones.
Key Light Catchlights: Key light catchlights are the reflections or highlights in the subject’s eyes caused by the key light source. These catchlights add life and sparkle to the eyes, enhancing the overall impact of the photograph.
Key Fill Light Spread: Key fill light spread refers to the coverage or area illuminated by the key light and fill light sources. It can be adjusted by modifying the size, position, or angle of the lights to achieve the desired lighting effect.
Keying Software: Keying software is computer software used for chroma keying or other keying techniques to remove or replace backgrounds in images or videos. It offers tools and features for precise masking, color adjustment, and compositing.
Key Fill Light Ratio Techniques: Key fill light ratio techniques involve different approaches and methods for achieving specific lighting ratios between the key light and fill light sources. These techniques allow photographers to control the overall contrast and mood in the photograph.
Keyhole Bokeh: Keyhole bokeh is a bokeh effect created by using a keyhole-shaped aperture in front of the lens. This produces out-of-focus highlights in the shape of the keyhole, adding a unique and artistic touch to the background.
Key Fill Light Gels: Key fill light gels are colored filters or transparent sheets placed in front of the key light or fill light sources to alter their color temperature or create artistic lighting effects.
Key Light Positioning Techniques: Key light positioning techniques involve different methods and strategies for placing the key light source in relation to the subject. These techniques allow for precise control over the direction, angle, and quality of light falling on the subject.
Key Fill Light Reflection Control: Key fill light reflection control refers to managing and controlling the reflections caused by the fill light source on reflective surfaces or objects. It helps maintain the desired lighting ratios and minimize unwanted reflections in the photograph.
Keying Matte: Keying matte is an additional element used in the process of keying to define the areas that should be removed or replaced. It helps create clean and accurate edges when separating the subject from the background.
Key Fill Light Modification Techniques: Key fill light modification techniques involve various methods and approaches for modifying the characteristics of the key light or fill light sources. These techniques allow photographers to shape and control the quality and direction of light.
Key Light Positioning Aids: Key light positioning aids are tools or accessories used to assist in precisely positioning the key light source. This can include light stands, boom arms, or articulating brackets to achieve the desired angle and distance.
Keyhole Lighting Setup: Keyhole lighting setup involves using a focused light source to create a spotlight effect on the subject, similar to light passing through a keyhole. It creates a dramatic and theatrical lighting effect.
Key Fill Light Barn Doors: Key fill light barn doors are adjustable flaps or panels attached to the key light or fill light sources. They help control the spread and direction of light, preventing spillage and allowing for precise light shaping.
Key Light Shadows Control: Key light shadows control refers to techniques and methods used to manipulate or control the appearance and shape of shadows created by the key light source. This can be done through reflectors, diffusers, or strategic positioning.
Key Fill Light Source Positioning: Key fill light source positioning refers to the specific placement or arrangement of the key light and fill light sources in a photography setup. Proper positioning helps achieve the desired lighting ratios and control the overall lighting effect.
Keying Artifacts: Keying artifacts are visual anomalies or distortions that can occur during the keying process, such as edges with jagged or unnatural contours, color spillage, or mismatched lighting. These artifacts need to be carefully addressed in post-processing.
Key Fill Light Ratio Guidelines: Key fill light ratio guidelines provide recommended ratios or proportions between the key light and fill light sources for different lighting styles or genres of photography. These guidelines serve as starting points for achieving specific lighting effects.
Keyhole Composition Techniques: Keyhole composition techniques involve various approaches and methods for incorporating keyhole-shaped openings or structures into the composition. These techniques add depth, framing, and visual interest to the photograph.
Key Fill Light Sculpting: Key fill light sculpting refers to the process of selectively illuminating and shaping specific areas of the subject using the key light and fill light sources. This technique helps define and emphasize the subject’s contours and features.
Key Light Shadow Softness: Key light shadow softness refers to the gradual transition from light to shadow created by the key light source. Soft shadows have diffuse edges, while hard shadows have sharp, well-defined edges.
Key Fill Light Power Ratio: Key fill light power ratio is the relative strength or output level between the key light and fill light sources. Adjusting the power ratio allows photographers to fine-tune the lighting balance and overall brightness of the photograph.
Key Light Diffusion Techniques: Key light diffusion techniques involve methods and tools for softening or diffusing the key light source. This can include using diffusion panels, softboxes, or bouncing the light off reflective surfaces to achieve a softer and more flattering light.
Key Fill Light Distance Guidelines: Key fill light distance guidelines provide recommended distances between the key light and fill light sources and the subject for different lighting effects. These guidelines serve as starting points for achieving the desired lighting ratios and mood.
Keyhole Perspective: Keyhole perspective is a composition technique where the photographer shoots through a keyhole-shaped opening or structure, creating a unique and captivating viewpoint. It offers a fresh and unconventional perspective on the subject.
Key Fill Light Gel Filters: Key fill light gel filters are colored filters or transparent sheets placed in front of the fill light source to modify its color temperature or create specific lighting effects. Gel filters allow for creative control over the ambient lighting in the photograph.
Key Light Reflection Modifiers: Key light reflection modifiers are accessories or techniques used to control or modify the reflections caused by the key light source. This can include using reflectors, diffusers, or adjusting the positioning of the subject or light source to achieve the desired reflection effect.
Key Fill Light Intensity Ratio: Key fill light intensity ratio is the relative strength or output level between the key light and fill light sources. Adjusting the intensity ratio allows for precise control over the lighting contrast and overall brightness in the photograph.
Keying Accuracy: Keying accuracy refers to the level of precision and detail achieved when separating the subject from the background during the keying process. Higher accuracy ensures clean edges, realistic color blending, and a seamless integration of the subject into the new background.
Key Fill Light Color Gel Effects: Key fill light color gel effects involve using colored gel filters on the fill light source to add creative and artistic colors to the scene. These effects can evoke different moods or enhance the overall visual impact of the photograph.
Key Light Backlighting: Key light backlighting is a technique where the key light is positioned behind the subject, creating a rim of light around the edges. This creates separation between the subject and the background and adds a halo-like effect to the photograph.
Key Fill Light Ratio Balancing: Key fill light ratio balancing refers to achieving a harmonious and balanced blend of the key light and fill light sources. Balancing the lighting ratios helps create a natural and visually pleasing lighting effect on the subject.
Keyhole Posing: Keyhole posing is a technique where the subject is positioned or framed within a keyhole-shaped opening or structure. This adds a sense of intrigue and focus to the subject, creating a visually captivating composition.
Key Fill Light Multiple Sources: Key fill light multiple sources involve using more than one key light or fill light to illuminate the subject. Multiple sources provide greater control over the lighting ratios, resulting in a more dynamic and sculpted look.
Key Light Shadows Direction: Key light shadows direction refers to the angle and direction in which the shadows fall on the subject. The direction of the key light determines the placement and shape of the shadows, influencing the overall mood and visual impact of the photograph.
Key Fill Light Positioning Tools: Key fill light positioning tools are devices or aids used to assist in accurately positioning the fill light source. These tools can include light stands, clamps, or articulating arms, ensuring precise control over the fill light placement.
Keying Mask: A keying mask is a digital mask or matte used to separate the subject from the background during the keying process. It defines the areas to keep or remove, allowing for precise isolation of the subject for further manipulation or compositing.
Key Fill Light Cross Light: Key fill light cross light is a technique where the key light and fill light sources are positioned diagonally across each other, creating a dynamic and sculpting lighting effect. This technique enhances the three-dimensional qualities of the subject, adding depth and dimension to the photograph.
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