SShortSingh.
Back to feed

New Method Enables Physically Controllable Relighting of Photographs

0
·1 views

A research project titled 'Physically Controllable Relighting of Photographs' has been shared on Hacker News, linking to a project page hosted on a researcher's GitHub site. The item was posted to the Hacker News community and has so far drawn 7 points, with no comments recorded at the time of listing. The work concerns techniques for altering the lighting of existing photographs in a physically grounded way. The available source provides only the link and basic engagement metadata, so further technical details could not be confirmed from this listing alone.

Read the full story at Hacker News

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

Log in to join the discussion and vote.

Log in

Related stories

0
ProgrammingDEV Community ·

Shopify equipment calculator compares unit costs and payback for store products

A case study describes building a cost and payback calculator for a Shopify equipment store, using a Webflow mortgage-broker site as its design and routing inspiration. The article notes that high-ticket products like home batteries and coffee machines need pages that explain both upfront price and long-term operating cost. It works through examples across categories such as home energy storage, coffee equipment, packaging and water-filter refills, with simple payback figures that are explicitly labelled as arithmetic illustrations rather than proven performance. The author cautions that scenario selectors only route visitors and do not establish compatibility, financing approval, or real customer returns. It also advises against copying placeholder review counts or certifications from design artwork, showing only genuine reviews and payment methods a store can actually offer.

0
ProgrammingDEV Community ·

ariaNotify() Arrives as Baseline, Offering Script-Driven Screen Reader Announcements

A new web API method, ariaNotify(), was introduced in September 2026 as a way to trigger screen reader announcements programmatically. It was first proposed in the WAI-ARIA 1.3 draft in 2024 and now has full support in Chrome, Firefox, Edge, and Safari. Unlike live regions, which require a hidden DOM element and announce only when its content structurally changes, ariaNotify() queues text for announcement directly through JavaScript. The author stresses that live regions are not being fully replaced, despite the title's suggestion. The piece also reviews how live regions currently work, covering roles like status and alert and attributes such as aria-live, aria-atomic, aria-busy, and aria-relevant.

0
ProgrammingDEV Community ·

Developer launches WandFX photo-to-video tool and ShopCutout product background remover

A developer has released two narrow web tools and shared them with the DEV Community for feedback. WandFX turns a single uploaded photo, such as a pet or consenting adult portrait, into a 4-8 second video using ready-made effects powered by MiniMax models, with some effects including AI-generated sound. ShopCutout removes product photo backgrounds in the browser, letting sellers export transparent PNGs or white-background JPGs sized for Amazon, Etsy, and Shopify, with batch processing of up to 20 photos. Eligible new WandFX users can try one free pet video, followed by non-expiring pay-as-you-go credits, while ShopCutout's basic local processing is free with no watermark or signup. The developer is asking users to report what works and what doesn't.

0
ProgrammingDEV Community ·

Valkey and Redis 2026: Same Core Speed, but Licensing and a Stream Key Trap Matter

A benchmark-based comparison finds Valkey and Redis performing nearly identically for caching and job queues, with throughput within a few percent of each other. The main differences lie in licensing, since Redis now offers RSALv2, SSPLv1 or AGPLv3 while Valkey uses BSD-3-Clause under Linux Foundation governance. Redis 8 also adds built-in features such as the Query Engine, Time Series, vector sets and extra probabilistic types that Valkey handles through modules or lacks. Migrating from Redis 8.10 carries a risk, because a stream key written by that version prevents Valkey from loading the snapshot or replicating from it. The author suggests choosing Valkey for open governance or Redis for its extra features, and reading the migration guidance first if moving off Redis 8.