Questions tagged [yuv]

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24 views

How to capture raw video output from 12-bit RCCB / YUV camera

I have worked this problem for some days now, checked multiple programs and libraries, to no avail. I work on a Windows 10 x64 PC. Heads up: this problem seems to have been solved by someone on a ...
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0answers
184 views

Lossless convertion of a set of png images into an H.264 mp4 video with FFmpeg for future editing

I have an animation rendered as a series of png images, and I want to convert it losslessly into an H.264 mp4 video. The images are in the RGB color space. I tried these options: ffmpeg -framerate ...
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1answer
453 views

ffmpeg yuv420p to yuv422p and back

So I have a raw video in yuv420p format - input.yuv, and I know its frame size. I execute 2 commands: ffmpeg -pix_fmt yuv420p -s 352x288 -i input.yuv -pix_fmt yuv422p input_yuv422p.yuv and then ...
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1answer
134 views

How open Gstreamer raw file?

I want to capture RAW picture from webcam, But I do not want to use JPG, Because it makes the picture bad and full of noise. I can shoot a RAW video using this code, and also can open the file ...
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0answers
31 views

I cant encode with HEVC reference software

I'm trying to encode yuv video (1080p , Bit depth:8 bit ,Frame Rate: 120 fps (progressive) ) im using HM-16.18+SCM-8.7 , this is my code in f.cfg file : InputFile : ...
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1answer
506 views

Set an excat GoP-length open and no-open in ffmpeg

ffmpeg -f rawvideo -vcodec rawvideo -s 1280x720 -r 50 -pix_fmt uyvy422 -i Test.yuv -c:v libx265 -x265-params keyint:150:open-gop -b:v 10M Test_open_150_10M.hevc As you can see, I'm trying to ...
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1answer
198 views

Using ffmpeg to decode YBR_FULL_422 DICOM image

I am trying to use ffmpeg to decode an image buffer from a DICOM image using YBR_FULL_422 encoding. According to the definition: http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C....
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1answer
465 views

FFMPEG shift chroma plane horizontally

I'm trying to process the video I recorded from my capture card and that involves storing the videoframes as PNG images at some point. The problem is, FFmpeg shifts the chroma planes ~2px to the right ...
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1answer
4k views

Extract yuv frames from yuv video

What is the best way to extract individual yuv frames from a yuv video? Can we use ffmpeg? I'm able to extract individual jpg frames but am struggling to extract individual yuv frames. I know that I ...
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1answer
764 views

Fraps -> Huffyuv -> x264 encoding: The colors looks washed out

I recorded a game using fraps. The recorded video looked great. Then I edited the video and encoded it with Huffyuv lossless codec. The video looked great. Finally, I encoded the video with x264 in ...
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1answer
502 views

ViewSonic VX2453 series monitor looks pink on RGB mode

I am using two ViewSonic VX2453s for my PC. One of them is fine on RGB (which I am looking to have both monitors be on), but the other is pink when seitched from YUV to RGB mode. It resets back to YUV ...
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1answer
836 views

Making pair of two YUV videos (side by side) using FFmpeg

I am trying to make a pair of 2 videos (side by side) with a 10px white border seperator. I used the following FFmpeg command, ffmpeg -i left.yuv -i right.yuv -filter_complex "[0:v:0]pad=iw*2:ih:...
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0answers
609 views

Converting RAW Blackmagic Intensity Card frames

I am trying to convert raw video frames that I have captured using a Blackmagic Design Intensity card. The output frames are of the format: YCbCr 4:2:2 packed 8 Bit UYVY Abekas How can I convert ...
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1answer
1k views

Using ffmpeg to convert mxf to yuv

I am trying to convert mxf file to yuv using ffmpeg. I gave the following command: ffmpeg.exe -i eldorado_really_cutdown.mxf output.yuv But I am getting some errors. This is the output I am getting: ...
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1answer
8k views

How do I obtain, generate or convert a YUV image file? [closed]

I'm trying to obtain an YUV image file. The answers on this question refer only to video files. I have found some YUV images on this page, but it doesn't specify the image depth. Alternatively, how ...
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2answers
2k views

Why do color printers, cameras and monitors/tvs use different color models? [duplicate]

Many printers use CMY or CMYK whereas most computer monitors and TVs use RGB. Many cameras, film cameras, image and movie formats use YUV. Why don't they use the same color representation?
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1answer
137 views

How are pixels actually shown on display [closed]

I spend a lot of time looking at raw-video in YCbCr-format. Started thinking about what is really shown on the display and how the pixels end up there. No display can handle YCbCr-data so I guess ...
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1answer
1k views

Having trouble reading a YUV video with mplayer/mencoder

I'm making some experiences with the YUV raw video format. This YUV video I created (with ppmtoy4m from mjpegtools, from a series of screenshots taken at 24 fps) plays OK with Totem, correct rate, ...
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2answers
2k views

How can I convert yuv file to h264?

I have cif and qcif yuv image files. I want to convert them to h264 file. Could you advise me any application or program that encode h264?
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0answers
2k views

Where can I get YUV444 & YUV422 raw Video sequences?

I need some YUV422 and YUV444 raw video sequences for testing ffmpeg encoding to these formats. I have 420 sequences. Is there any site where I can download some test sequences(Any Resolution QCIF,...