12 SKILL.md files are tagged “File Formats”. They sit mostly in Technology & Engineering (12). Skills with this tag often also carry: Technology, Typography. Most popular: AI (.ai), AppImage Portable Linux Apps (.AppImage), AVIF (.avif). Every skill is a plain-Markdown SKILL.md you can copy or download for Claude Code, Codex and other AI agents.
Expertise in Adobe Illustrator AI files, their PDF-based container and vector structure; use to analyze, validate interoperability, and edit AI assets.
Package portable Linux apps as AppImages; bundle dependencies into a single executable for distro-agnostic distribution without installation.
Provides clear, search-friendly explanations of the AVIF image format, its compression, HDR support, and best-use scenarios for web and apps.
Provides expert guidance to design and optimize data lake storage across cloud platforms; use it when building or refactoring storage layout for performance and cost.
EPS (.eps) is a PostScript-based vector/raster format used in print production; learn its structure, limitations, and how to work with legacy assets.
Explain and manipulate OpenEXR (.exr) HDR image files, including multi-channel data, tiling, and deep images, for VFX, animation, and CG pipelines.
Expert guidance on JPEG XL: explain modes, progressive decoding, HDR, and when to use it in image workflows.
Understand PDF structure, standards (ISO 32000-2), and practical tasks like viewing, parsing, and converting PDFs across platforms.
QOI is a simple, fast lossless image format designed for ultra-fast encoding/decoding; ideal for real-time apps and game development when speed matters more than maximum compres...
Explains RAW camera formats, sensor data, and processing workflows; useful for understanding format differences and RAW post-processing across manufacturers.
Describe and analyze TGA (.tga) image format specs, alpha handling, compression, and its use in game asset pipelines.
XCF is GIMP's native project file format that preserves layers, masks, paths, and history for non-destructive editing.