Search found 12 matches
- 2019-05-18T17:22:38-07:00
- Forum: Users
- Topic: display: crop and save with keyboard shortcuts
- Replies: 1
- Views: 6102
Re: display: crop and save with keyboard shortcuts
For those who would appreciate the text of that Help, yertiz, but sadly it seems this editor has destroyed the alignment: BUTTONS COMMAND_WIDGET KEYBOARD_ACCELERATORS BUTTONS The effects of each button press is described below, Three buttons are required, If you have a two button mouse, button 1 and ...
- 2019-05-10T10:46:54-07:00
- Forum: Users
- Topic: display: crop and save with keyboard shortcuts
- Replies: 1
- Views: 6102
display: crop and save with keyboard shortcuts
In display, <F1> shows the Help info; under Keyboard Accelerators it declares that C will crop a region, but it does not, perhaps because one must first select a region to be cropped. Instead one must first press c and drag to select the crop region, then press Enter to do the actual crop. My real ...
- 2019-03-26T13:18:43-07:00
- Forum: Users
- Topic: SOLVED Is image density an actual feature of an image,or merely a means of defining the size of the image in the viewer?
- Replies: 10
- Views: 618671
Re: Is image density an actual feature of an image, or merely a means of defining the size of the image in the viewer?
Density and physical dimensions are generally only important for printing, but not for display or further processing of the images. Note that vector files such as SVG, EPS, PDF, PS etc will be rasterized and so will need to have some density set before reading the vector file so that ImageMagick ...
- 2019-03-26T13:04:28-07:00
- Forum: Users
- Topic: SOLVED Is image density an actual feature of an image,or merely a means of defining the size of the image in the viewer?
- Replies: 10
- Views: 618671
Re: Is image density an actual feature of an image, or merely a means of defining the size of the image in the viewer?
Yes. Personally, for my image processing, I usually deal in pixels, not inches or centimetres or whatever. The density and physical dimensions are rarely of any importance. Many thanks. I'm sorry if I've been overly persistent on this point, but my end objective is ocr to text with tesseract, which ...
- 2019-03-26T12:16:39-07:00
- Forum: Users
- Topic: SOLVED Is image density an actual feature of an image,or merely a means of defining the size of the image in the viewer?
- Replies: 10
- Views: 618671
Re: Is image density an actual feature of an image, or merely a means of defining the size of the image in the viewer?
Would someone kindly explain to me the purpose of -resample. As I understand the option it is a simultaneous resizing and reset of the density of the image, ... Correct. ...so that the resampled image will occupy the same physical dimensions when presented in a different viewing device. Yes ...
- 2019-03-25T17:21:34-07:00
- Forum: Users
- Topic: SOLVED Is image density an actual feature of an image,or merely a means of defining the size of the image in the viewer?
- Replies: 10
- Views: 618671
SOLVED Is image density an actual feature of an image,or merely a means of defining the size of the image in the viewer?
Would someone kindly explain to me the purpose of -resample. As I understand the option it is a simultaneous resizing and reset of the density of the image, so that the resampled image will occupy the same physical dimensions when presented in a different viewing device. Which begs the question, why ...
- 2016-08-08T10:28:06-07:00
- Forum: Users
- Topic: Remote control of display
- Replies: 0
- Views: 8918
Remote control of display
Is it possible to remotely control 'display' with an app like xdotool? xdotool can transfer focus to display, but there is no response to the keystrokes it might send.
- 2015-03-14T11:59:40-07:00
- Forum: Users
- Topic: display: crop and save selection as a new canvas
- Replies: 1
- Views: 3358
Re: display: crop and save selection as a new canvas
You can do this using display convert ifile -crop wwwxhhh+xx+yy -repage wwwxhhh ofile but noone in their right mind would ever choose to, its such a laborious process, manly because the display menu bar half covers the widget showing the geometry and offsets of one's selection. You can also do it ...
- 2015-03-10T12:56:01-07:00
- Forum: Users
- Topic: display: crop and save selection as a new canvas
- Replies: 1
- Views: 3358
display: crop and save selection as a new canvas
Version: ImageMagick 6.9.0-5 Q16 i686 2015-02-12 http://www.imagemagick.org Copyright: Copyright (C) 1999-2015 ImageMagick Studio LLC Features: DPC HDRI Modules OpenCL OpenMP Delegates (built-in): bzlib cairo fontconfig freetype gslib jng jp2 jpeg lcms lqr ltdl lzma pangocairo png ps rsvg tiff webp ...
- 2011-07-19T19:59:57-07:00
- Forum: Users
- Topic: Using display in bash script
- Replies: 3
- Views: 9825
Re: Using display in bash script
Thank you for the info, eval isn't a problem, this is only for my own personal computer, no one else has access to it.
- 2011-07-19T17:17:55-07:00
- Forum: Users
- Topic: Using display in bash script
- Replies: 3
- Views: 9825
Using display in bash script
If I do display "/tmp/Agoseris7-8.jpg" "/tmp/Albino5-2.jpg" "/tmp/Albino5-4.jpg" "/tmp/Arnica7-7-2.jpg" all is well. But if I do x='"/tmp/Agoseris7-8.jpg" "/tmp/Albino5-2.jpg" "/tmp/Albino5-4.jpg" "/tmp/Arnica7-7-2.jpg"' display $x it fails, as does also display "$x" display <<< $x display <<< "$x ...
- 2011-05-22T10:13:03-07:00
- Forum: Users
- Topic: Limit display to single instance
- Replies: 1
- Views: 4987
Limit display to single instance
Can't find anything in the Preferences about it, but is it possible to limit "display" to a single instance of itself, so that subsequent commands to display an image simply replace the existing image in the same window?