Starting this year, I’m starting to scan all my bills and letters etc so I have an electronic copy.
But I’m at a loss as to what to scan them in at and save as.
I was assuming PDF but what res is best? I don’t really intend to print them, just store them on the PC but I don’t want 5Mb+ files.
Most modern scanners default to 300dpi which should be more than enough , assuming you don’t require colour detail , scan as greyscale (48bit for B/W photo quality and 16bit for photocopier quality) and save as JPEG - gives different quality levels to save , or TIFF for even greater compression. these methods can give file sizes of just a few K , Remember you can only lose detail with these high compression methods , never to be recovered.
Try 208 DPI. That is the same resolution as FINE for a FAX. Most High End Scan Doc companies use 208 as the standard for DOC’s without Photo’s or color required, and only 300 when Color is a must. They typically us 208 Grey Scale 98% of time. I wrote many years ago a DOC Image system, and well it was amazing what the 208 ver 300 was on storage. We used a JPEG style compression for the images back then - sort of based on 7/8 Bit ZIP style for space (only had 9 G HD’s then). Ok so I’m old…