PDF Combiner
A Flutter plugin for combining and manipulating PDF files. The plugin supports Android and iOS platforms and allows for merging multiple PDF files, creating PDFs from images, and extracting images from PDFs.
Features
Merge Multiple PDFs
Combine multiple PDF files into a single document.
Required Parameters:
inputPaths: A list of strings representing the paths of the PDF files to be combined.outputPath: A string representing the directory where the combined PDF should be saved.
MergeMultiplePDFResponse response = await PdfCombiner.mergeMultiplePDFs(
inputPaths: filesPath,
outputPath: outputDirPath,
);
if (response.status == PdfCombinerStatus.success) {
// response.response contains the output path as a String
// response.message contains a success message as a String
}
Create PDF From Multiple Images
Convert a list of image files into a single PDF document.
Required Parameters:
inputPaths: A list of strings representing the paths of the image files.outputPath: A string representing the directory where the generated PDF should be saved.
Optional Parameters:
maxWidth(default: 360): Maximum width for image compression.maxHeight(default: 360): Maximum height for image compression.needImageCompressor(default: true): Whether to compress the images.
PdfFromMultipleImageResponse response = await PdfCombiner.createPDFFromMultipleImages(
inputPaths: imagePaths,
outputPath: outputPath,
maxWidth: 480, // Optional
maxHeight: 640, // Optional
needImageCompressor: false, // Optional
);
if (response.status == PdfCombinerStatus.success) {
// response.response contains the output path as a String
// response.message contains a success message as a String
}
Create Images From PDF
Extract images from a PDF file.
Required Parameters:
inputPath: A string representing the file path of the PDF to extract images from.outputPath: A string representing the directory where the extracted images should be saved.
Optional Parameters:
maxWidth(default: 360): Maximum width for the extracted images.maxHeight(default: 360): Maximum height for the extracted images.createOneImage(default: true): Whether to create a single composite image from the PDF.
ImageFromPDFResponse response = await PdfCombiner.createImageFromPDF(
inputPath: pdfFilePath,
outputPath: outputPath,
maxWidth: 720, // Optional
maxHeight: 1080, // Optional
createOneImage: false, // Optional
);
if (response.status == PdfCombinerStatus.success) {
// response.response contains a list of output paths as List<String>
// response.message contains a success message as a String
}
Usage
This plugin works with file_picker or image_picker for selecting files. Ensure you handle permissions using permission_handler before invoking the plugin.
Dependencies
Support
The plugin supports both Android and iOS platforms.
Notes
No additional configuration is required for Android or iOS. Ensure the necessary dependencies for file selection and permissions are added to your project.