VIDEONICS is an interactive manual of the moving image: shooting, lighting, camera movement, editing, colour, sound, codecs, AI and projection — with tools, tables and verified sources.https://videonics.sk/en/en-gbhttps://videonics.sk/en/articles/shutter-speed-and-the-180-degree-rule/https://videonics.sk/en/articles/shutter-speed-and-the-180-degree-rule/Why shutter speed in video is chosen according to the frame rate, how to convert an angle into a time, when to break the 180° rule and how to avoid flickering lights at 50 Hz.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/frame-rates-regions-and-29-97/https://videonics.sk/en/articles/frame-rates-regions-and-29-97/24, 25, 30, 50, 60 and 120 fps — where each is used, where Europe’s 25 and America’s 29.97 came from, how slow motion works and what to do with footage at different frame rates in one project.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/exposure-for-video/https://videonics.sk/en/articles/exposure-for-video/How the exposure triangle from stills photography changes in video, what ISO really does on a digital camera, why native (and dual native) ISO exists, and in what order to set exposure.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/log-recording-and-luts/https://videonics.sk/en/articles/log-recording-and-luts/Why log footage looks grey, what a transfer function is, the difference between technical and creative LUTs, where in the chain to apply a LUT and how to avoid the most common mistakes.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/rec-709-and-hdr/https://videonics.sk/en/articles/rec-709-and-hdr/What exactly Rec.709 defines, how HDR according to ITU-R BT.2100 differs, the difference between PQ and HLG, what 203 cd/m² means and what you need for HDR grading and delivery.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/loudness-for-broadcast-and-streaming/https://videonics.sk/en/articles/loudness-for-broadcast-and-streaming/How loudness is measured according to ITU-R BS.1770, what exactly EBU R 128 (−23 LUFS), ATSC A/85 and Netflix require, how streaming platforms behave and how to prepare a mix for delivery.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/codecs-containers-and-bitrate/https://videonics.sk/en/articles/codecs-containers-and-bitrate/The difference between a codec and a container, intra vs. long-GOP, chroma subsampling, CBR and VBR, how file size is calculated and which codec to choose for recording, editing and delivery.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/ai-in-video-workflow-and-ethics/https://videonics.sk/en/articles/ai-in-video-workflow-and-ethics/Generation, enhancement, restoration, upscaling and AI-assisted editing — what each category does, where it fits in a workflow, its limits and what Article 50 of the EU Artificial Intelligence Act requires on publication.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/projector-basics/https://videonics.sk/en/articles/projector-basics/How to read projector specification sheets according to ISO/IEC 21118, how light output is measured, what throw ratio, native resolution and contrast mean, and how to choose a projector for a room.Mon, 12 Oct 2026 08:00:00 GMThttps://videonics.sk/en/articles/hdmi-versions/https://videonics.sk/en/articles/hdmi-versions/Bandwidth, resolutions and features of HDMI 1.4b, 2.0, 2.1 and 2.2 according to the HDMI Licensing Administrator, certified cable types and practical troubleshooting in AV installations.Mon, 12 Oct 2026 08:00:00 GMT