The idea of Log recording came about with Kodak’s Cineon system for scanning film. Raw film explained WTF: Raw (2017) Posted on June 18, 2017 October 28, 2017 by Saint Pauly. So if the Raw data is the real information coming off the sensor, does that mean that it's uncompressed? A deposit reserves this item and will be applied to the final purchase price. Raw data is usually at high bit depth, between 12- and 16-bit, but video is usually around 8- or 10-bit. So, video is generally reduced in bit depth.
Both ARRI and DALSA had cameras that could output raw sensor data.
Raw Like Sushi. As we said before, video is derived from raw data off a masked single sensor, or something like a 3-CCD imaging block, and usually something is lost along the way. A transform of this video data, known as a lookup table (LUT), is required for proper viewing, which makes the video look more “normal” to us. 709) HD video. Is wireless transmission an obstacle or an effective tool for video and sound professionals? The converting of Raw information into video can be time-consuming for post-production, though great tools are available to make it fairly painless. As we said before, video is derived from Raw data off a masked single sensor, or something like a 3-CCD imaging block, and usually something is lost along the way. The color pattern of the photosites most often used is the Bayer pattern, invented by Dr. Bryce E. Bayer at Kodak. RED brought the idea of Raw recording to the masses, though they weren't the first.
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The RED cameras shoot in REDCODE, which has compression options from 3:1 to 18:1. A standard for HD-SDI output on a professional camera is considered to be uncompressed; however, the specification for a single HD-SDI output in a 1920x1080 resolution is 10-bit 4:2:2. On the other hand, ALEXA outputs uncompressed Raw data, which can be recorded externally. Raw is not Log because Log is in a video format, and Raw is not video. To say that things begin to take on an even stronger metaphorical resonance once our heroine indulges in her newfound gourmet obsession would be grossly understating the point; the fact that this coincides with Justine’s sexual awakening, made implicit via solo dress-up grinding in front of a mirror then explicit by her ecstatically biting her own arm during sex, isn’t coincidental. Log isn't Raw; it's video. All Rights Reserved. Definition of The movie is raw raw means unaltered from its original form raw = original bitrate, quality, size For foreign film, it means untranslated None of which should suggest that Raw is simply a grad-school term paper smothered in gore. Sony, Canon and ARRI have all taken the idea of Log film scanning and applied it to their sensors. They’re very much not the same; however, they’re both designed to get the most information out of the sensor. In order to be viewed on any device, a RAW file needs to be processed and compressed into a more traditional image format.
Because of this, any step in the chain—Raw, LogC video or standard video—can be recorded. Copyright © 2020 HD Video Pro. Want more Rolling Stone? Additionally, color information is generally reduced as well, from 4:4:4 to 4:2:2. The RED cameras shoot in REDCODE, which has compression options from 3:1 to 18:1. And now the craving starts. A standard LUT converts the Log video to standard (Rec. In terms of the female-body politic, it’s an art-horror dirty bomb. But if raw is raw and video is video, then what the heck is Log recording? However, it’s a special way of capturing that maximizes the tonal range of a sensor. A standard LUT converts the Log video to standard (Rec. This, along with a high bit rate, allows for a huge amount of adjustment in post. RED brought the idea of Raw recording to the masses, though they weren't the first. ‘Raw’ Review: Cannibal Coming-of-Age Movie Is a Modern Horror Masterpiece Intense French thriller on student with taste for human flesh is clever … This maximized the information from the film that could be stored in the video format. © Copyright 2020 Rolling Stone, LLC, a subsidiary of Penske Business Media, LLC. The idea of Log recording came about with Kodak's Cineon system for scanning film. Flesh of any kind is initially carne non grata for Marillier’s Justine, a college student who comes from a long line of militant vegetarians; Mom freaks out when a morsel of beef makes its way into some mashed potatoes. The system scanned film into a Log format that corresponded to the density of the original film.
This, along with a high bit rate, allows for a huge amount of adjustment in post. Learn Log & Raw recording and its applications. Sign up for our newsletter. 'Raw' turns a cannibal coming-of-age story into a shocking, clever feminist parable – our review on what may be the best horror movie of the decade. Both raw and Log can be uncompressed, but that depends on the recording device. Sony, Canon and ARRI have all taken the idea of Log film scanning and applied it to their sensors. Raw data isn't necessarily uncompressed. While they’re very different formats, they have the same general application. You never get the sense that you’re not watching a master at work, regardless of how scant Ducournau’s filmography is.
This would be the closest thing to a true uncompressed signal. Given the supposed rarity of true Photoshop Raw files and the lack of programs that seem to open them, we're not aware of any file converters or other utilities that convert a RAW file to any other format. ARRI’s ALEXA camera is unique in that it can output raw, uncompressed and record in a Log format, so I’ll use that camera as an example throughout this discussion. The raw data is compressed in much the same ways that traditional video is compressed, and the process does have some effect on image quality. Sony's new F65 can record in Raw or HD video, and the ARRI ALEXA can output Raw data over an SDI connection, while recording video internally at the same time. Ducournau is the one who gives this cunning exploration of crossing the no-man’s-land between girlhood and womanhood its transgressive bite; her young star is the one who gives it a recognizable humanity amidst the amuse-bouche arterial spurt. Is HD-SDI not uncompressed then? So, going back to our original question, “Is shooting Log like shooting raw?” The answer is still “yes and no.” Hopefully, now you can see why. Let's start with Raw, which comes first for many reasons. Oddly enough, the camera can record in 12-bit 4:4:4 ProRes internally, but a standard HD-SDI only supports 10-bit. Smelling salts are not required, but the ability to recognize a near-perfect movie when you see it most certainly is. (Nor is she potentially the only cannibal on campus.). Both ARRI and DALSA had cameras that could output Raw sensor data. Log is video and has things like white balance baked into it. While they’re very different formats, they have the same general application. Raw data has no video processing baked in and has to be converted into video for viewing.
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