c-plus-plus color-to-gray computer-vision feature-extraction hdr hdr-compression hdr-generation hdr-image hdr-imaging hdr-reinhard hdri image-filtering image-filters image-processing image-segmentation opengl opengl-library ssim tone-mapping triangulation

180 180-degree 360 360-degree circular-padding comfyui comfyui-nodes equirectangular hdri image-sphere monoscopic photo-sphere spherical-photo stereo-image stereo-vision vr

360 360-camera 360-degree 360-photo 360-view cubemap equirectangular hdri hdri-environment pano perspective photo-sphere photo-sphere-viewer skybox spherical-photo virtual-reality vr vr-photography vr360