{"id":15684309,"url":"https://github.com/victornpb/gamma-table-generator","last_synced_at":"2025-05-07T15:50:31.097Z","repository":{"id":75331191,"uuid":"222312239","full_name":"victornpb/gamma-table-generator","owner":"victornpb","description":"Calculator for generating gamma brightness lookup tables for driving leds","archived":false,"fork":false,"pushed_at":"2019-11-24T20:13:03.000Z","size":10,"stargazers_count":14,"open_issues_count":1,"forks_count":6,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-31T11:35:36.630Z","etag":null,"topics":["arduino","gamma","led-controller","led-matrix","led-strips","lookup-table"],"latest_commit_sha":null,"homepage":"https://victornpb.github.io/gamma-table-generator/","language":"HTML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/victornpb.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-11-17T21:07:33.000Z","updated_at":"2024-10-31T09:23:56.000Z","dependencies_parsed_at":"2023-06-06T04:30:08.864Z","dependency_job_id":null,"html_url":"https://github.com/victornpb/gamma-table-generator","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/victornpb%2Fgamma-table-generator","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/victornpb%2Fgamma-table-generator/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/victornpb%2Fgamma-table-generator/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/victornpb%2Fgamma-table-generator/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/victornpb","download_url":"https://codeload.github.com/victornpb/gamma-table-generator/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":252910670,"owners_count":21823885,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["arduino","gamma","led-controller","led-matrix","led-strips","lookup-table"],"created_at":"2024-10-03T17:14:29.820Z","updated_at":"2025-05-07T15:50:31.064Z","avatar_url":"https://github.com/victornpb.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"# gamma-table-generator\nClick here to use it [Online Gamma Table Generator](https://victornpb.github.io/gamma-table-generator/)\n\n-----\n\nGamma correction is used to correct for the nonlinear relationship between luminance and brightness.\n\nThis small application produces a Lookup Table (LUT) with the PWM duty cycles which are gamma corrected to produce linear brightness changes. \n\n\n\n## Background\nWhen an LED emits light, gamma correction is used to account for the power-law relationship between luminance and brightness. Although often used interchangeably, luminance and brightness are not synonyms.\n\u003e\n\u003e Luminance: The emitted light, projected per unit area measured in cd/m² (candela/ meter²).\n\u003e \n\u003e Brightness: The perceived luminance attributed by the human eye.\n\u003e\n\n----\n\n[\u003cimg src=\"https://user-images.githubusercontent.com/3372598/69500837-862ed980-0edd-11ea-8807-761840f35ec8.png\" width=\"480\"\u003e](https://victornpb.github.io/gamma-table-generator/)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvictornpb%2Fgamma-table-generator","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fvictornpb%2Fgamma-table-generator","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fvictornpb%2Fgamma-table-generator/lists"}