PWP to TIFF Converter

PWP to TIFF conversion online — easy and fast

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Batch Recovery

Found a floppy disk full of PWP files? Upload and convert them all at once — no need to rescue each photo individually.

Fast Photo Rescue

Seattle FilmWorks PWP files are small by modern standards. Expect conversion to complete in just a few seconds.

Remote Decoding

PWP files are decoded and converted entirely in the cloud. Your computer contributes zero resources to the recovery process.

How to convert PWP to TIFF

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose tiff or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your tiff file right afterwards

About formats

PWP is a proprietary image format used by Seattle FilmWorks (later renamed PhotoWorks) for their internet-based photo delivery service in the mid-to-late 1990s. When customers mailed film rolls to Seattle FilmWorks for developing, the company offered a Pictures Online service that let users download their scanned photos through a dial-up internet connection. PWP files were the format used for these online downloads, containing JPEG-compressed image data wrapped in a proprietary container with additional metadata for the PhotoWorks viewing software. The format was intentionally tied to Seattle FilmWorks' proprietary desktop viewer application (PhotoMail), which customers needed to install to view and manage their downloaded photos. PWP represented one of the earliest attempts at digital photo delivery — bridging the gap between traditional film processing and the emerging internet, at a time when most consumers had no other way to get digital copies of their photographs. One advantage of the PWP format's historical context is that it preserves scanned film images from a transitional era when few consumers owned digital cameras or scanners, making PWP files potentially the only digital record of photographs from that period. The format's JPEG-based internal structure is another practical consideration: despite the proprietary wrapper, the underlying image data uses standard JPEG compression, and tools like ImageMagick, XnView, and dedicated PWP converters can extract the images for viewing in any modern application.
Developer: Seattle FilmWorks
Initial release: 1994
TIFF (Tagged Image File Format) is a flexible raster image format originally developed by Aldus Corporation (later acquired by Adobe) in October 1986 for desktop publishing and scanning applications. The format uses a tagged data structure where the image file header points to one or more Image File Directories (IFDs), each containing a set of tags that describe the image's dimensions, color space, compression, resolution, and other properties. This extensible architecture means TIFF can accommodate virtually any image type: 1-bit bilevel, grayscale, indexed color, RGB, CMYK, CIE L*a*b*, and beyond, at any bit depth from 1 to 64 bits per sample. TIFF supports multiple compression methods including none (uncompressed), LZW, DEFLATE, JPEG, and CCITT Group 3/4 fax compression, as well as multi-page documents, tiled storage for efficient random access to large images, and floating-point pixel values for HDR content. One advantage is professional-grade flexibility — TIFF handles the full range of image types encountered in publishing, prepress, medical imaging, geospatial analysis, and scientific research, where specialized color spaces and high bit depths are required. Lossless archival quality is another core strength: TIFF with no compression or LZW/DEFLATE preserves every pixel value exactly, making it the standard archival format for libraries, museums, and any institution that requires guaranteed long-term image fidelity. TIFF is supported by every major image editing, scanning, and publishing application across all platforms.
Developer: Aldus / Adobe
Initial release: October 1986

Frequently Asked Questions

Why convert PWP to TIFF?

The PWP format died with Seattle FilmWorks. If you found old floppy disks with your photos, converting to TIFF is the way to recover them.

What opens TIFF?

Adobe Photoshop, Lightroom, macOS Preview, Windows Photos, GIMP, and all professional imaging tools open TIFF.

Will the image quality be preserved?

The converter extracts full quality from PWP RAW data and renders it into TIFF with the best possible fidelity for the target format.

Is PWP to TIFF conversion fast?

Most PWP to TIFF conversions complete in seconds. Upload your image, and the result is ready almost immediately for download.

Is PWP to TIFF conversion free?

Standard conversions are available at no cost. Premium plans add faster processing and higher limits for professional-volume work.