Image to PDF Tool
Convert JPG, PNG, GIF and other image formats to PDF files, supporting batch processing
Conversion Settings
Drag and drop images here, or
Conversion Result
Please upload and convert images to view results
Usage Instructions
Select Image Files
Drag and drop image files into the upload area or click the browse button to select multiple image files.
Set PDF Parameters
Choose page size and orientation, and adjust image processing options as needed.
Convert Images
Click the "Convert to PDF" button, and the system will merge all images into one PDF file.
Download Result
After conversion is complete, you can view PDF information and download the generated PDF file.
Basic Knowledge
What is a PDF File
PDF (Portable Document Format) is a document format developed by Adobe. It preserves the original format of documents (including fonts, images, and layout) and displays consistently across different operating systems and devices.
Conversion Advantages
Converting images to PDF makes document management and sharing easier, maintains high image quality, supports cross-platform viewing, is suitable for creating electronic documents, e-books, reports, and provides better document protection features.
Page Settings Explanation
Common page sizes include A4 (210×297mm), Letter (216×279mm), Legal (216×356mm), etc. Choosing the appropriate page size can better display image content.
Portrait is suitable for regular documents, while Landscape is suitable for widescreen images. Choosing the appropriate orientation based on the image's aspect ratio can avoid unnecessary white space.
Supported Image Formats
Usage Tips
- For best quality, it is recommended to use high-resolution images for conversion
- When batch converting, ensure all images have similar aspect ratios for a uniform PDF layout
- Adding watermarks can protect your document content and prevent unauthorized use
- For multiple images, PDF format is easier to manage and share than separate image files
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