Search found 2 matches
- 2014-10-21T06:04:41-07:00
- Forum: Users
- Topic: scaling on black and white images
- Replies: 1
- Views: 985
Re: scaling on black and white images
after reread it few times, I think it is related to average color. but I am still not sure about the 'down to a single column' in the comment. we can use "-scale" to reduce an image to a single pixel to get the average color. however, to separate lines, one needs to crop each row and average this ...
- 2014-10-21T03:48:28-07:00
- Forum: Users
- Topic: scaling on black and white images
- Replies: 1
- Views: 985
scaling on black and white images
a quick background of my problem: I am trying to separating lines with text from many black and white images with different dimensions. In IM's divide_vert script, There is a comment: # SPEEDUP # If your input image uses a white background one way of speeding up this # process is to simply compress ...