Search found 7 matches

by markosjal
2019-10-03T21:27:43-07:00
Forum: Users
Topic: Batch converting in imagemagic
Replies: 1
Views: 889

Batch converting in imagemagic

I am trying to convert files in imagemagic 6.8.9 on linux . I am restoring an old video and have each frame written as a png file . Some of these files I have to batch convert to give them an offset -1-4 with the following command to "move" the image in the frame (compensate for a shift in the video...
by markosjal
2019-04-14T01:42:31-07:00
Forum: Users
Topic: JPG to PDF and Paper size
Replies: 3
Views: 3591

Re: JPG to PDF and Paper size

your solution seems to work, except it rersults in the first (extra) page being blank. I have the files Printer_1555024880.jpg Printer_1555024880Lin.jpg Printer_1555025022.jpg and use the command convert -size 2550x3300 canvas: -density 300 Printer_*.jpg t2.pdf and get the result posted http://tekno...
by markosjal
2019-04-12T12:32:47-07:00
Forum: Users
Topic: JPG to PDF and Paper size
Replies: 3
Views: 3591

JPG to PDF and Paper size

I have created a Scaner app that uses imagemagick already for other processing. I am trying to add conversions to PDF . I was afraid to use imagemagick in the beginning because it seems there are constant changes that affect command line parameters. Now I have googled and tried everything I have fou...
by markosjal
2018-04-20T22:16:32-07:00
Forum: Users
Topic: CROP black from scanned images
Replies: 8
Views: 3901

Re: CROP black from scanned images

I tried 70% too I guess imagemagick is just too inconsistent from distro to distro for my app. I will have to look for a different solution or forget the auto-crop option alltogether. As this is an App specific to a scanner and the auto-crop feature compensates for some firmware versions of the scan...
by markosjal
2018-04-20T19:49:44-07:00
Forum: Users
Topic: CROP black from scanned images
Replies: 8
Views: 3901

Re: CROP black from scanned images

It does not work at all here I get an uncropped image . I can see that the new file is generated with the current time. this is an echo of the php command for this file: convert filemanager/userfiles/Scan1524186434.jpg -fuzz 90% -trim +repage filemanager/userfiles/Scan1524186434Crop.jpg I am thinkin...
by markosjal
2018-04-20T16:01:39-07:00
Forum: Users
Topic: CROP black from scanned images
Replies: 8
Views: 3901

Re: CROP black from scanned images

Here is the image. I am using ubuntu 16.04 and the version of imagemagic from ubuntu repos . If it is that specific to versions I may have to return to my old idea and not use imagaemagic, which I did not want to use anyway. This is something to be installed on varios distros and I can not afford to...
by markosjal
2018-04-20T13:24:41-07:00
Forum: Users
Topic: CROP black from scanned images
Replies: 8
Views: 3901

CROP black from scanned images

I have some scanned images that sometimes have black (varying black not all pure black) on sides and top/bottom of image. I want to remove the black from sides and top/bottom and CROP where the black was . I do not want to fill the black space with white I want to CROP IT OFF I have tried numerous e...