How can I manipulate the pixels of an image quickly using js?
I want to extract the pixels of an image that match some condition in backend (node.js). Something like https://onlinepngtools.com/extract-color-from-png . But for my case, it took about 5 – 6 seconds which is too slow for me. Any ideas to speed up?
“return process.dlopen” in canvas nodejs
node:internal/modules/cjs/loader:1473 return process.dlopen(module, path.toNamespacedPath(filename)); ^ Error: dlopen(/Users/anshtyagi/Documents/BACKUP/Cosmicbot/node_modules/canvas/build/Release/canvas.node, 0x0001): symbol not found in flat namespace ‘_cairo_fill’ at Module._extensions..node (node:internal/modules/cjs/loader:1473:18) at Module.load (node:internal/modules/cjs/loader:1207:32) at Module._load (node:internal/modules/cjs/loader:1023:12) at Module.require (node:internal/modules/cjs/loader:1235:19) at require (node:internal/modules/helpers:176:18) at Object.<anonymous> (/Users/anshtyagi/Documents/BACKUP/Cosmicbot/node_modules/canvas/lib/bindings.js:3:18) at Module._compile (node:internal/modules/cjs/loader:1376:14) at Module._extensions..js (node:internal/modules/cjs/loader:1435:10) at Module.load (node:internal/modules/cjs/loader:1207:32) at Module._load (node:internal/modules/cjs/loader:1023:12) { code: ‘ERR_DLOPEN_FAILED’ } I installed canvas on MACOS M1 […]