file_compression_plus 0.0.5

A comprehensive Flutter package for efficient compression of images and PDFs with support for multiple platforms and formats.

File Compression Plus

A Flutter package for compressing various file types including images and PDFs. This package provides simple and efficient methods to reduce file sizes while maintaining acceptable quality.

Developed by Tisankan.

Features

• Image Compression: Compress JPG, PNG, and WebP images with customizable quality and dimensions
• PDF Compression: Compress PDF files with different compression levels
• Simple API: Easy-to-use methods with sensible defaults
• Customizable: Configure compression parameters to suit your needs

Getting Started

Add the package to your pubspec.yaml file:

dependencies:
  file_compression_plus: ^0.0.1

Then run:

flutter pub get

Usage

Image Compression

import 'dart:io';
import 'package:file_compression_plus/file_compression_plus.dart';

// Basic usage with default settings
Future<void> compressImageExample() async {
  File originalImage = File('path/to/image.jpg');
  File compressedImage = await FileCompressor.compressImage(
    file: originalImage,
  );
  print('Compressed image saved to: ${compressedImage.path}');
}

// Advanced usage with custom settings
Future<void> advancedImageCompression() async {
  File originalImage = File('path/to/image.png');
  File compressedImage = await FileCompressor.compressImage(
    file: originalImage,
    quality: 70,
    maxWidth: 1280,
    maxHeight: 720,
    format: ImageFormat.jpg, // Convert PNG to JPG
  );
  print('Compressed image saved to: ${compressedImage.path}');
}

PDF Compression

import 'dart:io';
import 'package:file_compression_plus/file_compression_plus.dart';

// Basic usage with best compression
Future<void> compressPdfExample() async {
  File originalPdf = File('path/to/document.pdf');
  File compressedPdf = await FileCompressor.compressPdf(
    file: originalPdf,
  );
  print('Compressed PDF saved to: ${compressedPdf.path}');
}

// With custom compression level
Future<void> customPdfCompression() async {
  File originalPdf = File('path/to/document.pdf');
  File compressedPdf = await FileCompressor.compressPdf(
    file: originalPdf,
    compressionLevel: PdfCompressionLevel.normal,
  );
  print('Compressed PDF saved to: ${compressedPdf.path}');
}

Additional Information

• The compressed files are saved to the temporary directory by default
• For production use, you may want to copy the compressed files to a permanent location
• This package uses image_compression_flutter for image compression and syncfusion_flutter_pdf for PDF compression

License

This project is licensed under the MIT License - see the LICENSE file for details.