import - capture some or all of an X server screen and save the image to
a file.
SYNOPSIS
import[options... ]file
DESCRIPTION
Import reads an image from any visible window on an X server and
outputs it as an image file. You can capture a single window, the entire
screen, or any rectangular portion of the screen.
Use display
for redisplay, printing, editing, formatting, archiving, image processing,
etc. of the captured image.
The target window can be specified by id, name, or may be selected
by clicking the mouse in the desired window. If you press a button and
then drag, a rectangle will form which expands and contracts as the mouse
moves. To save the portion of the screen defined by the rectangle, just
release the button. The keyboard bell is rung once at the beginning of
the screen capture and twice when it completes.
EXAMPLES
To select an X window or an area of the screen with the mouse and save it
in the MIFF image format to a file entitled window.miff, use:
import window.miff
To select an X window or an area of the screen with the mouse and save it
in the Encapsulated PostScript format to include in another document, use:
import figure.eps
To capture the entire X server screen in the JPEG image format in a file
entitled root.jpeg, without using the mouse, use:
import -window root root.jpeg
To capture the 512x256 area at the upper right corner of the X server
screen in the PNG image format in a well-compressed file entitled corner.png,
without using the mouse, use:
Options are processed in command line order. Any option you specify on
the command line remains in effect until it is explicitly changed by specifying
the option again with a different effect.
Import options can appear on the command line or in your
X resources file. See X(1). Options on the command line supersede
values specified in your X resources file.
For a more detailed description of each option, see
Options, above.
ImageMagick(1).
-bordercolor <color>
the border color
-cache <threshold>
(This option has been replaced by the -limit option)
-colors <value>
preferred number of colors in the image
-colorspace <value>
the type of colorspace
-comment <string>
annotate an image with a comment
-crop <width>x<height>{+-}<x>{+-}<y>{%}
preferred size and location of the cropped image
-debug <events>
enable debug printout
-define <key>{=<value>},...
add coder/decoder specific options
-delay <1/100ths of a second>
display the next image after pausing
-density <width>x<height>
horizontal and vertical resolution in pixels of the image
-depth <value>
depth of the image
-descend
obtain image by descending window hierarchy
-display <host:display[.screen]>
specifies the X server to contact
-dispose <method>
GIF disposal method
-dither
apply Floyd/Steinberg error diffusion to the image
sampling factors used by JPEG or MPEG-2 encoder and YUV decoder/encoder.
-scene <value>
set scene number
-screen
specify the screen to capture
-silent
operate silently
-snaps <value>
number of screen snapshots
-strip
strip the image of any profiles or comments
-thumbnail <width>x<height>{%}{@}{!}{<}{>}
create a thumbnail of the image
-transparent <color>
make this color transparent within the image
-trim
trim an image
-verbose
print detailed information about the image
-version
print ImageMagick version string
For a more detailed description of each option, see
Options, above.
ImageMagick(1).
ENVIRONMENT
COLUMNS
Output screen width. Used when formatting text for the screen. Many
Unix systems keep this shell variable up to date, but it may need to be
explicitly exported in order for ImageMagick to see it.
DISPLAY
X11 display ID (host, display number, and screen in the form
hostname:display.screen).
HOME
Location of user's home directory. ImageMagick searches for
configuration files in $HOME/.magick if the directory exists. See
MAGICK_CODER_MODULE_PATH, MAGICK_CONFIGURE_PATH, and
MAGICK_FILTER_MODULE_PATH if more flexibility is needed.
MAGICK_CODER_MODULE_PATH
Search path to use when searching for image format coder modules.
This path allows the user to arbitrarily extend the image formats
supported by ImageMagick by adding loadable modules to an arbitrary
location rather than copying them into the ImageMagick installation
directory. The formatting of the search path is similar to operating
system search paths (i.e. colon delimited for Unix, and semi-colon
delimited for Microsoft Windows). This user specified search path is used
before trying the default search path.
MAGICK_CONFIGURE_PATH
Search path to use when searching for configuration (.mgk) files.
The formatting of the search path is similar to operating system search
paths (i.e. colon delimited for Unix, and semi-colon delimited for
Microsoft Windows). This user specified search path is used before trying
the default search path.
MAGICK_DEBUG
Debug options (see -debug for details)
MAGICK_FILTER_MODULE_PATH
Search path to use when searching for filter process modules
(invoked via -process). This path allows the user to arbitrarily
extend ImageMagick's image processing functionality by adding loadable
modules to an arbitrary location rather than copying them into the
ImageMagick installation directory. The formatting of the search path
is similar to operating system search paths (i.e. colon delimited for
Unix, and semi-colon delimited for Microsoft Windows). This user
specified search path is used before trying the default search path.
MAGICK_FONT_PATH
Directory where ImageMagick should look for TrueType and
Postscript Type1 font files if the font file is not found in the current
directory. It is preferred to define the available fonts via type.mgk
rather than use MAGICK_FONT_PATH.
MAGICK_HOME
Path to top of ImageMagick installation directory. Only observed
by "uninstalled" builds of ImageMagick which do not have their location
hard-coded or set by an installer.
MAGICK_DISK_LIMIT
Maximum amount of disk space allowed for use by the pixel cache.
MAGICK_FILES_LIMIT
Maximum number of open files.
MAGICK_MAP_LIMIT
Maximum size of a memory map.
MAGICK_MEMORY_LIMIT
Maximum amount of memory to allocate from the heap.
MAGICK_TMPDIR
Path to directory where ImageMagick should write temporary
files. The default is to use the system default, or the location set by
TMPDIR.
TMPDIR
For POSIX-compatible systems (Unix-compatible), the path to the
directory where all applications should write temporary files.
Overridden by MAGICK_TMPDIR if it is set.
TMP or TEMP
For Microsoft Windows, the path to the directory where applications
should write temporary files. Overridden by MAGICK_TMPDIR if it
is set.
CONFIGURATION FILES
ImageMagick uses a number of XML format configuration files: