Matt: My Epson V600 using Epsonscan software outputs the following scan choices. There doesn;t seem to be a RAW output. Also note that in TIFF output which is what I use, you can select "Add ICC profile". (see BOLDED type below) I keep mine checked. Not sure what that means. Maybe you can explain.
Format (File Extension)
Explanation
BITMAP (*.bmp) (Windows only)
Standard image file format used in Windows. Most Windows application including word processing application can read and prepare images in this format.
JPEG (*.jpg)
Compressed file format. The compression quality can be selected; the JPEG format enables relatively high compression ratio. However, the higher the compression ratio is, the lower the image quality becomes. (Note that the original data cannot be restored.) In addition, the quality deteriorates every time the data is saved. The TIFF format is recommended in cases where modification, retouch and the like are required. You can add ICC profile (information on color reproducibility of scanned image) to the image.
Multi-TIFF (*.tif)
TIFF format where multiple pages are saved to the same file. When you scan documents using the Automatic Document Feeder or multiple scanning, all scanned documents are stored in the same file. (With other formats, each document is saved in a separate file.) However, to open the Multi-TIFF files, you need an application supporting this format.
PDF (*.pdf)
Document format that is independent of platforms. When you scan documents using the Automatic Document Feeder or multiple scanning, all scanned documents are stored in the same file. When you save color or grayscale images in PDF, you can select a compression quality.
PICT (*.pct) (Macintosh only)
Standard image file format for the Macintosh. Almost all of the software applications for the Macintosh (such as word processing software) support the PICT file format.
PRINT Image Matching II (JPEG) (*.jpg)/PRINT Image Matching II (TIFF) (*.tif)
Print Image Matching is a standardized method of recording a wider range of color information to enhance the quality of your scanned images. Using a printer compatible with PRINT Image Matching, you can effortlessly achieve printouts that come to life with a dynamic range of brilliant colors.
Note: PRINT Image Matching information does not change the image data or the way the image is displayed on a computer screen.
TIFF (*.tif)
File format created for exchanging data among many applications such as graphic and DTP software. You can specify the compression type. You can add ICC profile (information on color reproducibility of scanned image) to the image.
Embed ICC Profile (EPSON TIFF Plug-in Settings window only)
Allows you to add ICC profile (information on color reproducibility of scanned image) to the image by saving the image in TIFF format. The colors of the scanned image are displayed properly by opening the image with the profile added to the file using the software that supports color management.