libvips_ffi_core #

Pure Dart FFI bindings for libvips image processing library. No Flutter dependency.

Features #

• Pure Dart implementation (no Flutter required)
• Image loading/saving (JPEG, PNG, WebP, TIFF, etc.)
• Image transformations (resize, rotate, crop, flip)
• Image filters (blur, sharpen, invert)
• Color space conversions
• Uses VarArgs for variadic function calls (Dart 3.0+)

Requirements #

• Dart SDK >= 3.5.0
• libvips library installed on the system

Usage #

import 'dart:ffi';
import 'package:libvips_ffi_core/libvips_ffi_core.dart';

void main() {
  // Initialize with system library
  initVipsSystem();
  
  // Or initialize with a pre-loaded library
  // initVipsWithLibrary(DynamicLibrary.open('libvips.dylib'));
  
  // Load and process image with VipsPipeline (from libvips_ffi_api)
  final pipeline = VipsPipeline.fromFile('input.jpg');
  pipeline.resize(0.5);
  pipeline.toFile('output.jpg');
  pipeline.dispose();
  
  // Cleanup
  shutdownVips();
}

Related Packages #

• libvips_ffi - Flutter mobile support
• libvips_ffi_desktop - Desktop meta package
• libvips_ffi_system - System package manager loader