DNG Alternative

DNG Digital Negative conversion placeholder.

Drop your image file here

SEAMLESS IMAGE CONVERSION

Convert Images to Archival TIFF

True DNG encoding requires specialized camera raw software. To support archival digital negatives, we provide a high-quality lossless TIFF conversion as a standard alternative.

  • Lossless TIFF output
  • Uncompressed fidelity
  • Honest technical implementation
  • No fake extensions
Original
Converted
QUALITY & COMPATIBILITY

Lossless Archival Storage

Your output file is preserved with maximum pixel fidelity, suitable for professional workflows that require uncompressed data without renaming extensions falsely.

  • Configurable quality where supported
  • Correct RGB output
  • Smooth photo conversion
  • Standard image compatibility
DIMENSIONS / ORIENTATION

Your Image, Your Dimensions

We preserve your image dimensions unless you explicitly resize it. ScanPDF also corrects EXIF orientation so mobile photos appear exactly as you intended without accidental stretching.

  • Original dimensions
  • Correct orientation
  • Aspect ratio preserved
  • Image proportions intact
Portrait
Landscape
TRANSPARENCY

Transparent Format Handling

Because we do not fake DNG files by simply renaming extensions, we provide the closest standard lossless format (TIFF), which fully maintains transparency and alpha channels.

  • Proper alpha compositing
  • No black background artifacts

What ScanPDF Preserves

ScanPDF ensures your photos and graphics retain their original integrity when crossing between different formats.

IMAGE SIZE

  • Original width
  • Original height
  • Aspect ratio

ORIENTATION

  • EXIF correction
  • Portrait photos
  • Landscape photos

VISUAL QUALITY

  • Encoder settings
  • Color conversion
  • Clean output

COMPATIBILITY

  • Real encoding
  • Standard file structure
  • Easy sharing

How to Convert Images

01

Select Your Image

Choose a supported image from your device or drag and drop it.

02

Review Your File

Check filename, dimensions, format and conversion settings.

03

Convert Now

ScanPDF decodes the source image and genuinely re-encodes it.

04

Download Your File

Download the verified converted output file.

Image Converter
photo.png
Ready
Converting... 100%
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Designed for Different Images

Designed for print workflows, desktop publishing, archival storage, and environments where absolute image fidelity is required.

Print Media

Archival Storage

Publishing

Photography

Why Use ScanPDF for Archival Conversion

HONEST CONVERSION

We prioritize data integrity and transparency, ensuring your converted files are exactly what they claim to be, encoded into a professional uncompressed format.

Preserve Dimensions

Your output TIFF matches your original size exactly.

Simple Workflow

Just upload and convert securely in seconds.

Direct TIFF Download

Download a validated, true TIFF file directly.

Final Result Panel

The downloaded file will be a genuine, newly encoded TIFF file that operates flawlessly in desktop publishing workflows.

Real converted file
Correct dimensions
Standard compatibility
Predictable transparency
Safe direct download
No fake extensions