Search found 7 matches

by AlexZ
2019-07-09T06:51:19-07:00
Forum: Users
Topic: Skew Image by only 1 pixel
Replies: 7
Views: 10915

Re: Skew Image by only 1 pixel

Hi all,

sorry for the late reply...
It works now, thanks!
by AlexZ
2019-06-21T01:58:01-07:00
Forum: Users
Topic: Skew Image by only 1 pixel
Replies: 7
Views: 10915

Re: Skew Image by only 1 pixel

What version of IM? The documentation http://www.imagemagick.org/script/command-line-options.php#shear seems to be wrong. It says: When Ydegrees is omitted it defaults to 0. ... but experimentation suggests that when Ydegrees is omitted it defaults to Xdegrees. So I suggest you use: magick "In...
by AlexZ
2019-06-19T06:22:47-07:00
Forum: Users
Topic: Skew Image by only 1 pixel
Replies: 7
Views: 10915

Skew Image by only 1 pixel

Hi all, I want to skew the top side of an image by 1 pixel to the right. In the comand line option I found the shear command. To calculate the shear angle. I used: <shear angle> = arctan(1/<vertical image resolution>) In the present case I had a vertical resolution of 19787 pixel, so I get a shear a...
by AlexZ
2019-03-11T02:17:14-07:00
Forum: Users
Topic: convert pdf to tiff and save in several files
Replies: 6
Views: 5727

Re: convert pdf to tiff and save in several files

Actually I'm using grayscale images, means 1 byte/pixel, but however I see that there will be large images, which I cannot process maybe. I modified the command line again to magick.exe -limit memory 8Gib -limit map 8GiB -limit area 8GiB "IN.tiff" -unsharp 1x1+2 -crop 14x1@ +adjoin "O...
by AlexZ
2019-03-04T07:17:05-07:00
Forum: Users
Topic: convert pdf to tiff and save in several files
Replies: 6
Views: 5727

Re: convert pdf to tiff and save in several files

Thanks for your suggestion, it works. Actually I use: magick IN.tiff -crop 5x1@ +adjoin OUT.tiff I tried the software also with different input files. For a test file with 62599x43406 pixels the image it works fine and I get 5 pieces of the image. In a second file with a resolution 131246x93334 pixe...
by AlexZ
2019-02-28T08:25:24-07:00
Forum: Users
Topic: convert pdf to tiff and save in several files
Replies: 6
Views: 5727

Re: convert pdf to tiff and save in several files

Sounds good and i tried it.
How can I create several different files and not one output file with 5 pages?
by AlexZ
2019-02-28T07:31:44-07:00
Forum: Users
Topic: convert pdf to tiff and save in several files
Replies: 6
Views: 5727

convert pdf to tiff and save in several files

Hi all, I am new on this Board and are trying to figure out if ImageMagick can be a solution for me. I hope I can get an idea if my target can be reached: Using the actual version i want to read a pdf, ript it to a fixed resolution, save it in separations (separate color per file) and cut the output...