{"id":61623,"library":"fastfeat","title":"fastfeat","description":"C implementation of FAST feature detectors for corner detection.","status":"active","version":"391d5e9","language":"cpp","source_language":null,"source_url":null,"tags":["feature","detection","corner","fast","computer-vision"],"install":[{"cmd":"vcpkg install fastfeat","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(fastfeat CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE fastfeat::fastfeat)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"fast/fast.h","correct":"#include <fast/fast.h>"}],"quickstart":{"code":"#include <fast/fast.h>\n#include <stdio.h>\n\nint main() {\n    // Example: detect corners in a 10x10 image (simplified)\n    unsigned char image[100] = {0};\n    int num_corners;\n    xy* corners = fast9_detect_nonmax(image, 10, 10, 10, 20, &num_corners);\n    printf(\"Found %d corners\\n\", num_corners);\n    free(corners);\n    return 0;\n}","lang":"cpp","description":"Detect FAST corners in an image"},"warnings":[{"fix":"Always free the returned xy array using free().","message":"fastfeat is a C library; memory management for corners must be handled manually.","severity":"gotcha","affected_versions":"*"}],"env_vars":null,"search_vec":"'c':2 'comput':16 'computer-vis':15 'corner':9,13 'detect':10,12 'detector':7 'fast':5,14 'fastfeat':1 'featur':6,11 'implement':3 'vision':17","created_at":"2026-06-17T04:58:25.070522+00:00","updated_at":"2026-06-17T04:58:25.070522+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}