Efficient PDF optimization with Ghostscript CLI
Create a smaller PDF candidate with Ghostscript CLI, preserve the original, and compare file size, page count, and appearance before using it.
Kevin van Zonneveld
DevTips
Empower your development workflow with our curated collection of quick tips and practical tutorials. From file handling and image processing to API integration and open source tools, our dev tips cover a wide range of topics to enhance your coding skills and boost productivity. Whether you’re a beginner or an experienced developer, dive in to find efficient solutions for your projects.
Export files to Cloudflare R2 using Scala and the AWS SDK
Export local files to private Cloudflare R2 from Scala using AWS SDK v2, with synchronous, asynchronous, FS2 streaming, and bounded parallel uploads.
Kevin van Zonneveld
Experimental webcam filters with FFmpeg.wasm and WebCodecs
Run a local webcam filter with FFmpeg.wasm and WebCodecs, compare color and grayscale previews, and stop or restart the experiment safely.
Tim Koschützki
Efficient CLI file uploads with open-source tools
Compare open source CLI upload tools, then run a disposable local transfer.sh server to upload a file, download it, and verify the bytes with Bash and curl.
Tim Koschützki
Analyzing CDN cost efficiency: a developer's comparison
Compare Cloudflare, CloudFront, and Fastly CDN pricing for one website workload, with reproducible calculations, free allowances, and clear exclusions.
Kevin van Zonneveld
