![]() ![]() See also blue screen compositing and green screen. Blue Screen:Ī blue screen is a blue background that the subject stands in front of that the computer later replaces with another background in post-production. The bitrate, in Kilobits per second, can be variable or constant. For every second in the video, the Bit Rate, or Data Rate, is the amount of data used each second. ![]() The frequency at which bits (binary digits) pass a given physical or metaphorical point, measured in bps (bits per second). The higher the number, the better the sound quality. Similarly, in digital audio, bit depth indicates the number of bits per sample. 24-bit color allows for displays of millions of colors. As bit depth increases, more colors become available. A high-contrast (no gray tones) black and white image is 1bit, meaning it can be off or on, black or white. In digital graphics and video, bit depth indicates the number of colors an image can display. A BIT can be either a 1 (one) or a 0 (zero). Common examples include the footage used to cut away from an interview or news report to help tell the story. B- B-roll:ī-roll is supplemental footage that provides supporting details and greater flexibility when editing video. A rate of 44,100 samples per second produces CD-quality audio and captures the range of human hearing. The higher the sample rate, the higher the quality of the digital audio. The number of samples taken per second to reproduce audio digitally. The standard covers both standard and high-definition formats. ATSC:ĪTSC is a digital broadcast standard that replaced the older analog NTSC standard. The most common aspect ratios for motion pictures are 1.85:1 and 2.35:1. The standard ratios for NTSC SD videos are 4:3 (or 1.33:1) and HD 16:9 (or 1.77:1). The ratio of width to height in a flat surface or 2-dimensional abstract construction, such as an image, video, character, or pixel. Artifact:Īn artifact is undesired data in an image because of digital processing. Anti-aliasing can also mean a method of filtering out erroneous frequencies in an audio signal. Anti-Aliasing:Īnti-aliasing is a process for smoothing jagged lines in an image. The technique of making inanimate objects or drawings appear to move in motion pictures or computer graphics. Ambient Noise:Īmbient noise is background noise specific to the shooting location. Alpha Channel:Īn alpha channel is a channel in an image or movie clip that controls the opacity region. The value of alpha in the color code ranges from 0.0 to 1.0, where 0.0 represents a fully transparent color, and 1.0 represents a fully opaque color. Alpha:Īlpha blending is a convex combination of two colors allowing for transparency effects in computer graphics. The undesirable jagged or stair-stepped appearance of angled lines in an image, graphic, or text. The Principal video that is usually someone speaking. Please let us know if you need a term defined by These definitions are a work-in-progress. Becoming familiar with these terms only makes your job easier. ![]() Here is a list of terms commonly found in videoĮditing. Like most industries, video production hasĪ language all its own. If you find yourself wondering what a video production term or an acronym OpenShot Video Editor, available in more than 70 different languages, is an open-source tool and comprehensive video editor whose interface is ideal for all users.There is much technical terminology in today’s fast-moving media-centric world. The possibilities are endless, so it all depends on your time and interest. Not only can you use your imported files, but OpenShot Video Editor also lets you add your choice of personalizable 3D animations or titles. You can easily cut and crop these files at any point or use effects or transitions that make your creation even better. After importing the files you need, all you have to do is arrange the different videos, photos, or sounds however you like in these tracks. ![]() OpenShot Video Editor provides you with unlimited tracks for your edits to seem natural, so it's easy to start putting together videos. The editor is easy to use and very versatile as it has a wide range of compatible formats. OpenShot Video Editor is an open-source video editor that lets you create quality compositions using images, and audio and video files. ![]()
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