Stefan Oltmann

Kotlin Developer

https://stefan-oltmann.de
StefanOltmann

kim

by StefanOltmann

Read and write image metadata across formats, including EXIF/IPTC/XMP; lossless single-byte rotation, thumbnail updates, RAW preview extraction and high-level photo summaries.

#web, #wasm, #io, #image, #fileformat, #file

Android JVMJVMKotlin/NativeWasmJS

Apache License 2.0

polybool-kotlin

by StefanOltmann

Library enables boolean operations on 2D polygons, providing union, intersection, difference, and XOR functionalities. Optimizes vector paths for efficient processing and space-saving.

#utility, #maven, #math, #graphics

Android JVMJVMKotlin/NativeWasmJS

MIT License

xmpcore

by StefanOltmann

XMP metadata parsing, manipulation and serialization with a compatible API, supports parsing from strings, configurable serialization options, and easy migration from original SDK imports.

#windows, #wasm, #serialization, #sdk, #macos, #linux, #fileformat

Android JVMJVMKotlin/NativeWasmJS

Unknown license