#images

Turn iPhone HEIC images into universally supported JPEG files using macOS's built-in sips tool.

Turn screenshots, photos, and scans into editable text with the free offline Tesseract OCR engine on Linux.

Compress a picture by lowering JPEG quality with the built-in sips command instead of resizing it.

Convert JPEG or PNG images into colored ANSI/Unicode blocks.

Stack all JPG files in a folder vertically into a single combined image using built-in .NET drawing.

Cut a widescreen video down to a vertical clip for TikTok, Reels, or Shorts using the ffmpeg crop filter.

Merge JPG or PNG images into one PDF file with img2pdf — pixels are embedded untouched, so no quality is lost.

Shrink every JPG in a folder to a maximum side length with a one-line shell loop using built-in sips.

Dump frames from a video into numbered PNG files at a chosen rate — one per second, one per frame, or any interval you need.

Combine a sequence of numbered images into an MP4 slideshow or timelapse using the built-in image2 demuxer.

Render a JPEG or PNG as colored blocks inside the terminal.

Generate all required icon sizes from one PNG and bundle them into an .icns file.