Daniel Reetz, the founder of the DIY Book Scanner community, has recently started making videos of prototyping and shop tips. If you are tinkering with a book scanner (or any other project) in your home shop, these tips will come in handy. https://www.youtube.com/channel/UCn0gq8 ... g_8K1nfInQ

Search found 19 matches

by leescott
16 Aug 2017, 21:17
Forum: Cameras and Electronics
Topic: How to get desired dpi?
Replies: 6
Views: 2918

Re: How to get desired dpi?

https://neilvn.com/tangents/image-size-resolution-72dpi-300dpi/ http://www.schillers.com/file-resolution-and-photographic-printin/ http://www.scantips.com/calc.html#result The image size is described completely by just the pixel dimensions, dpi just relevant to printing resolution,scanning resolutio...
by leescott
15 Aug 2017, 23:01
Forum: Cameras and Electronics
Topic: How to get desired dpi?
Replies: 6
Views: 2918

How to get desired dpi?

I use canon m2 ,but get 72dpi image.
viewtopic.php?f=15&t=3234
The DPI is determined by the sensor on your camera and the zoom level/distance.
How to get desired dpi,such as 300dpi?How to calculate.
And more,what's the most ideal distance?
Thanks!
by leescott
22 Jun 2016, 21:27
Forum: Scanners and Build Threads
Topic: Oversized davidlandin Model
Replies: 82
Views: 38064

Re: Oversized davidlandin Model

Non-glare and anti-reflective are different . Evonic sold four non-glare sheets, https://www.acrylite-shop.com/US/us/search.go?fromtemplate=%2Fsearch.htm&q=glare&sendsearch=Do+search ,only one anti-reflective sheet, ie ACRYLITE® Optical anti-reflective Colorless 0A000 AC2 . Non-glare is enough to us...
by leescott
26 May 2016, 09:30
Forum: Scanners and Build Threads
Topic: A simple ,inverted, foldable scanner
Replies: 1
Views: 1825

A simple ,inverted, foldable scanner

I read many topics about scanner build,at last ,I find Bob's inverted one ,and bookliberator,and this(http://www.tamtus.com/english/portfolio_ibusiness/book-scanner_visualtable/) have a advantage ,not to lift board except book itself.More,less complicated,less components. I decide to make some impro...
by leescott
11 Jan 2014, 23:34
Forum: Scan Tailor
Topic: ScanTailor CLI works with project?
Replies: 0
Views: 1904

ScanTailor CLI works with project?

I heard ScanTailor CLI could process more qucikly, but I'm not sure whether ScanTailor CLI could work with project now and especially on Windows XP. I think most simple ways is to drag the project on the ScanTailor CLI, then ScanTailor CLI works. Another way I have tried is to make a batchfile ,but ...
by leescott
18 Aug 2012, 21:37
Forum: Scan Tailor
Topic: JPG issue - Have Sophos installed.
Replies: 10
Views: 5725

Re: JPG issue - Have Sophos installed.

I have similar question, you could try Scan Tailor Plus.http://sourceforge.net/projects/scantai ... evel/plus/
by leescott
12 Feb 2012, 21:59
Forum: Scan Tailor
Topic: Need a new tutorial
Replies: 0
Views: 1906

Need a new tutorial

Dewarping is a new function for ST,but I always find myself not familiar with such operation.
Can someone give us a new tutorial(video or "step by step"),put on the top of this forum and kept always current?
Such as how to treat http://diybookscanner.org/forum/viewtop ... =766#p7416
Thanks!
by leescott
08 Feb 2012, 12:12
Forum: Scan Tailor
Topic: Scan Tailor "Enhanced"
Replies: 82
Views: 89508

Re: Scan Tailor "Enhanced"

Thanks for your reply!
I'm not familiar to cli.I guess cli maybe quick ,and want to try it.
by leescott
08 Feb 2012, 04:53
Forum: Scan Tailor
Topic: Scan Tailor what I dreamed
Replies: 1
Views: 2058

Scan Tailor what I dreamed

I imagine such a ST. On the upper side of ST is settings,needing only ticked or unticked. There're such options:rotate or not;page layout;deskew ,auto or manual;content and margin,auto or manual or orignal(page not changed);alignment,orignal or several options;DPI;mode;dewarp;despeckle;apply mode(pa...