preview-dds - preview and save DDS textures from the command line

•    Javascript

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Preview and convert DDS files from the command line (compressed textures and HDR cubemaps).This only supports a limited range of DDS formats, see here.

dds preview image dxt dxt10 dx10 cube cubemap faces gl webgl stackgl compressed convert from to png jpg jpeg texture viewer

equirect-to-cubemap-faces - Convert an equirectangular image (aka lat-long map) into cubemap faces you can feed to WebGL

•    Javascript

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Function that convert an equirectangular/latlong map into an array of cubemap faces (like you would use to send to OpenGL). Works in the browser or as a commonjs module. Provides a single function equirectToCubemapFaces(image, faceSize, options). The face size is optional, and defaults to the nearest power of two to image.width/4 (this is totally arbitrary). The image argument can be an img element, a canvas, or an ImageData.

webgl cubemap equirectangular latlong latitude longitude

THREE.CubemapToEquirectangular - Export an equirectangular panorama image from a three.js scene

•    Javascript

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Helper to extract an equirectangular panorama PNG from any three.js scene. Define a new instance of THREE.CubemapToEquirectangular.

canvas three.js equirectangular panorama cubemap

THREE.EquirectangularToCubemap - Convert an equirectangular panorama into a cubemap texture

•    Javascript

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Convert an equirectangular panorama into a three.js cubemap texture

canvas webgl three.js cubemap equirectangular panorama

regl-atmosphere-envmap - Easily generate an environment map, or skybox, of Earth atmosphere given a 3D vector representing the direction of the sun

•    Javascript

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Easily generate an environment map, or skybox, of Earth atmosphere given a 3D vector representing the direction of the sun. createAtmosphereRenderer takes a regl context as a parameter, and returns the function renderAtmosphere.

regl atmosphere skybox cubemap environment-map

regl-irradiance-envmap - Easily generate an irradiance environment map from an existing environment map

•    Javascript

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Easily generate an irradiance environment map from an existing environment map. createIrradianceRenderer takes a regl context as a parameter, and returns the function renderIrradiance.

regl skybox cubemap environment-map irradiance