8bit vs 10bit video processing software

It was still better than recording internally to 8bit 4. Nvidia consumer example gtx 1080 video cards only support 10 bit color through directx driven. Others support full highbit processing and can retun a special format 16 bit video. In this video, doug explores whats at the heart of this debate as he explains what bit depth is, and why it matters both in production, and in post. If you have an 8bit image and you want to stretch the saturation or contrast more evenly for some reason, the processing software may not have. It does one of the following, depending on the video player i use. If you will need significant postshooting processing, select a 10bit camera to.

After choosing a 10bit per channel graphics card amd radeon pro nvidia. What quadro video card you would recommend for the 2 qhd monitors one 8bit and one10 bit. The accuracy i get from grading in 10bit is awesome, but in the end, most people watch that video on 8bit monitors. Compresses the 10 bit image to 8 bit, making it seem lacking in color and very gray.

In einem mit 10bit aufgezeichneten video sind viel mehr. The new panasonic aghpx250 camcorder is one of the new breed of camcorders with 10bit 4. This is where the 8bit vs 10bit gets confusing for me. How does the bit rate, bit depth 8bit v 10bit and colour sampling 4. Most of todays camcorders shoot 8bit video, but 10bit cameras are available. While my graphics card and display can do 10bpc, im not sure if mpchc handles this. It will be like the progression in video resolutions. Photoshop will often show a color value between 0 to 255 per channel regardless of what bit depth you edit in. More bits adds more information to the image so its usually easier to process.

In more technical terms, an 8bit file works with rgb using 256 levels per channel, while 10bit jumps up to 1,024 levels per channel. A display with a 1016 bit lut should have lesstono banding vs. Even looking at it this close,i can barely make out. I was just concerned about these strange ringing artifacts that are introduced when switching to 10bit. Not even sure if its replacement is totally handling everything since it tries to select 4. If you take a look at a typical cpu,youll notice that it has hundredsand hundreds of contacts on it. For a 2 bit image, the possible values are 00, 01, 10, and 11. There are also further af improvements for the gh5 and g9, along with manual exposure control in highspeed movie mode on the s1, improvements to highlight rolloff in vlog and cfexpress card support these cards. How much of a difference is that really going to make in the video quality. So, pure green, for example, in 8bit is 0,255,0 and in 16bit it is 0,32768,0. Video production stack exchange is a question and answer site for engineers, producers, editors, and enthusiasts spanning the fields of video, and media creation. Question 10bit vs 8bit uhd colour, much difference.

In other words, its the same story as four years ago with technicolor cinestyle for canon dslr cameras. That was good enough for a while, but then came hddvd vs bluray. Autoceop, resize to 852x364, removegrain, then sharpen a little. These playback devices cant play 10bit videos unless you buy a new one that does.

I would like to point out i had a 5 meter cable fail to provide 10bit only 4k 8bit 60hz max before it got it replaced with another 5 meter cable. However, after our article on an introduction to understanding 8bit vs 10bit hardware, there have been questions about how to enable directx 10bit after you have ensured you have the correct hardware. Panasonic g9 gets 10bit 4k recording, as panasonic roll. Even if you decide that the gh5 isnt the camera for your next video project, the fact that it offers 10bit 4. Fyi, nec provides spectraview ii software with calibration device that looks identical to xrite i1, so i guess that will work with 10 bit too. The generally accepted answer is that even with an 8bit source there are benefits to encoding to 10bit because, the argument goes, of smoother color gradients due to higher precision math. Some manufacturers will produce televisions with 10 or 12 bit panels that are not able to actually process the.

Create a composite of the same frame in the video for comparison. This is why people who watches live action tend to play using dedicated playback devices connected to tv such as players rather than pc. Or since thats a digitalanalog converter, it only comes into play when outputing to the component outs. Lets say i color grade a shot on a full 10bit pipeline gpumonitor software. There are so many different terms floated around 8bit and 10bit color are used to describe cameras, while software talks about 8 bits per channel, 16 bits per channel, and 32bits per channel floating point color. Outputs the 8 bit color range of the 10 bit, leaving out the other 2 bits thus creating an overexposed effect on bright areas and. I shoot a lot of events so i need the recording time. Why does 10bit save bandwidth even when content is 8bit. Mostly the only effect processors that are really 8 bit or 12 bit are old digital delays. If you didnt know, a bit is a piece of data representing a certain value. An 8 bit image means there are two to the power of eight shades for red, green, and blue. Are there any advantages, other than personal satisfaction and. Most developers have adopted a vertically stacked format known as stack16, where the high bits msb are stored in the upper half of a video, and the. I explain some of the jargon and show you some comparison footage.

Its not like it imparts any sort of unique sonic character thats more important than other aspects of design. Nvidia consumer example gtx 1080 video cards only support 10 bit color through directx driven applications. Yes people have reasons for 10bit video, even with 8bit panels if youre encoding or producing video, you get better qualityhigher compression ratio, less banding, more accurate colors with 10bit encoding vs. This question has been asked, and in theory, answered numerous times, with the topic usually popping up as it related to x264 vs x264 10bit. A matter separate from the number of bits for post processing. These values can be a 1 or a 0, and essentially decide a value that is being represented by a computer. Standarddefinition television was good enough for everyone for decades. But in those, you end up hearing companding artifacts more than quantization noise. The new firmware bumps the 8bit 4k mode of the g9 up to 10bit 4. After posting their impressive sidebyside comparison between the blackmagic design cinema camera and the canon 5d mark ii about a month ago see video at the bottom, oneriver medias marco solorio has posted yet another, even more interesting comparison video related to the blackmagic camera which he simply refers to as the cinema camera throughout the video. Another way to look at 8bit vs 10 or more bits is to compare a regular imagefootage vs a hdr image which is more smooth because there is a greater pool or colors available to describe the image. It was defined in 2012 as a standard for bit depth of 10 or 12 bits for 4k and 8k tvs. Samsung lcd 8bit or 10bit video processor samsung makes two levels of a similar 40 1080p lcd one that has a contrast of 10,000.

So currently, adobe photoshop supports 10bit 30bit option only through opencl that is supported by nvidia quadro cards and radeon firepro cards only. They found that vlog doesnt use the full amount of available color values offered by either internal 8bit recording or external 10bit recording but reduces 8bit to 7. Can you see the difference between 10bit and 8bit images and. Will a photo that was processed on a 10bit monitor look better on the 8bit monitor. Hardware wise, the new device is more powerful due to more demand in decoding the 10bit video for playback in contrast to 8bit. Even though the nvidia control panel output color depth drop down will only show 8 bpc, the directx driven application should have an option to toggle to 10 bpc. It is important to set the dnxhd codec settings to 10bits rgb levels. If this isnt trouble then x264 10bit is your best choice. Setting graphics card software to display 10bit output. Wagging the dog effects of hyperoptimal upload bitrates on youtube quality. Probably not, assuming both monitors are good quality and properly calibrated.

I dont see why theres an obsession with an 8 or 12 bit sound. High dynamic range hdr dynamic range is the ratio between the whitest whites and blackest blacks in an image. Vlog l captured in 8 bit vs 10 bit cameras eoshd forum. But if the signal is noisy, the extra information is compromised at lower bitrates. Bit depth is an allimportant technical figure that many professionals have been pushing to improve in recent years, especially for video. Trying to understand video color precision is, well, a confusing task. Comment on the forum in a surprise move, the affordable g9 will be getting a huge video upgrade. If you want to put 8bit video into a 10bit container just save your footage as 10bit dpx files or quicktime dnxhd 10bit 185 data rate. With lightroom it most likely work with 16bit files or atleast it handles them like that but most likely it will show 8bit colours. Behind the scenes it utilizes the full value range. Opengl 10 bit output software application like photoshop cs6 note. Most cameras will let you save files in 8bits jpg or 12 to 16bits raw. This is the range supported by the televisions processor, and not necessarily the panel itself. Why can the pi3 run x265 pretty fine whereas x264 still gives artifacting on 10bit video.

Graphics card, monitor, 8bit vs 10bit, settings, 10 bit, 30bit. With photoshop you can indeed indicate that you are working with a 10bit monitor and it should then output 10bit colours. Just got curious of this x265 hevc format, and tried it on a 1920x1080i bdmv stream video, one encoded with 8bit depth and then another encoded with 12bit depth. Can you see the difference between 10bit and 8bit images. Early adopters bought into stuff like svhs and laserdisc. The video da converter for the 370 is 108mhz10bit and the 390 is 148mhz12bit. Until a moment ago my choice of monitor would have been a benq sw271 with real 10bit. This is a quick guide for setting up 10bit for full screen directx programs such as games through your graphics card software once you have.

Id assume that 10bit is just too much for the processor to render whereas x265 allows for the same quality at a lower bitrate. Even from an 8bit source, when viewed on an 8bit display. In tvs, each individual value represents a specific color in a color space. Video editing and grading software such as adobe premiere pro, final cut. So why doesnt photoshop open a 12 or 14bit raw file as 12 or 14 bits. If you are doing broadcast delivery, you should set the codec to rec709 and check the output with a calibrated reference monitor. Understanding bitdepth and color rendition for video videomaker.

Hopefully able to demonstrate the difference avc vs. When were talking about cpus,one of the more important topics we bring up these daysis 32bit vs 64bit processing. There are a lot of misconceptions for what higher bit depth images actually get you, so i thought i would explain it. Average bitrate of 500kbps, single pass processing.