364 lines
42 KiB
HTML
364 lines
42 KiB
HTML
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<HTML><HEAD><TITLE>Man page of convert-im6.q16</TITLE>
|
|
</HEAD><BODY>
|
|
<H1>convert-im6.q16</H1>
|
|
Section: User Commands (1)<BR>Updated: Date: 2009/01/10 01:00:00<BR><A HREF="#index">Index</A>
|
|
<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
|
|
|
|
<A NAME="lbAB"> </A>
|
|
<H2>NAME</H2>
|
|
|
|
convert - convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more.
|
|
<A NAME="lbAC"> </A>
|
|
<H2>SYNOPSIS</H2>
|
|
|
|
<DL COMPACT>
|
|
<DT id="1"><B>convert-im6.q16</B> [<I>input-option</I>] <I>input-file</I> [<I>output-option</I>] <I>output-file</I><DD>
|
|
</DL>
|
|
<A NAME="lbAD"> </A>
|
|
<H2>OVERVIEW</H2>
|
|
|
|
The <B>convert-im6.q16</B> program is a member of the <A HREF="/cgi-bin/man/man2html?1+ImageMagick-ims6.q16">ImageMagick-ims6.q16</A>(1) suite of tools. Use it to convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more.
|
|
<P>
|
|
For more information about the convert command, point your browser to <A HREF="file:///usr/share/doc/imagemagick-6-common/html/www/convert.html">file:///usr/share/doc/imagemagick-6-common/html/www/convert.html</A> (on debian system you may install the imagemagick-6 package) or <A HREF="https://www.imagemagick.org/script/convert.php.">https://www.imagemagick.org/script/convert.php.</A>
|
|
<A NAME="lbAE"> </A>
|
|
<H2>DESCRIPTION</H2>
|
|
|
|
Image Settings:
|
|
<BR> -adjoin join images into a single multi-image file
|
|
<BR> -affine matrix affine transform matrix
|
|
<BR> -alpha option activate, deactivate, reset, or set the alpha channel
|
|
<BR> -antialias remove pixel-aliasing
|
|
<BR> -authenticate value decrypt image with this password
|
|
<BR> -attenuate value lessen (or intensify) when adding noise to an image
|
|
<BR> -background color background color
|
|
<BR> -bias value add bias when convolving an image
|
|
<BR> -black-point-compensation
|
|
<BR> use black point compensation
|
|
<BR> -blue-primary point chromaticity blue primary point
|
|
<BR> -bordercolor color border color
|
|
<BR> -caption string assign a caption to an image
|
|
<BR> -cdl filename color correct with a color decision list
|
|
<BR> -channel type apply option to select image channels
|
|
<BR> -clip clip along the first path from the 8BIM profile
|
|
<BR> -clip-mask filename associate a clip mask with the image
|
|
<BR> -clip-path id clip along a named path from the 8BIM profile
|
|
<BR> -colors value preferred number of colors in the image
|
|
<BR> -colorspace type alternate image colorspace
|
|
<BR> -comment string annotate image with comment
|
|
<BR> -compose operator set image composite operator
|
|
<BR> -compress type type of pixel compression when writing the image
|
|
<BR> -decipher filename convert cipher pixels to plain pixels
|
|
<BR> -define format:option
|
|
<BR> define one or more image format options
|
|
<BR> -delay value display the next image after pausing
|
|
<BR> -density geometry horizontal and vertical density of the image
|
|
<BR> -depth value image depth
|
|
<BR> -direction type render text right-to-left or left-to-right
|
|
<BR> -display server get image or font from this X server
|
|
<BR> -dispose method layer disposal method
|
|
<BR> -dither method apply error diffusion to image
|
|
<BR> -encipher filename convert plain pixels to cipher pixels
|
|
<BR> -encoding type text encoding type
|
|
<BR> -endian type endianness (MSB or LSB) of the image
|
|
<BR> -family name render text with this font family
|
|
<BR> -features distance analyze image features (e.g. contrast, correlation)
|
|
<BR> -fill color color to use when filling a graphic primitive
|
|
<BR> -filter type use this filter when resizing an image
|
|
<BR> -flatten flatten a sequence of images
|
|
<BR> -font name render text with this font
|
|
<BR> -format "string" output formatted image characteristics
|
|
<BR> -fuzz distance colors within this distance are considered equal
|
|
<BR> -gravity type horizontal and vertical text placement
|
|
<BR> -green-primary point chromaticity green primary point
|
|
<BR> -intensity method method to generate intensity value from pixel
|
|
<BR> -intent type type of rendering intent when managing the image color
|
|
<BR> -interlace type type of image interlacing scheme
|
|
<BR> -interline-spacing value
|
|
<BR> set the space between two text lines
|
|
<BR> -interpolate method pixel color interpolation method
|
|
<BR> -interword-spacing value
|
|
<BR> set the space between two words
|
|
<BR> -kerning value set the space between two letters
|
|
<BR> -label string assign a label to an image
|
|
<BR> -limit type value pixel cache resource limit
|
|
<BR> -loop iterations add Netscape loop extension to your GIF animation
|
|
<BR> -mask filename associate a mask with the image
|
|
<BR> -matte store matte channel if the image has one
|
|
<BR> -mattecolor color frame color
|
|
<BR> -metric type measure differences between images with this metric
|
|
<BR> -moments report image moments
|
|
<BR> -monitor monitor progress
|
|
<BR> -orient type image orientation
|
|
<BR> -page geometry size and location of an image canvas (setting)
|
|
<BR> -ping efficiently determine image attributes
|
|
<BR> -pointsize value font point size
|
|
<BR> -precision value maximum number of significant digits to print
|
|
<BR> -preview type image preview type
|
|
<BR> -quality value JPEG/MIFF/PNG compression level
|
|
<BR> -quiet suppress all warning messages
|
|
<BR> -red-primary point chromaticity red primary point
|
|
<BR> -regard-warnings pay attention to warning messages
|
|
<BR> -remap filename transform image colors to match this set of colors
|
|
<BR> -repage geometry size and location of an image canvas
|
|
<BR> -respect-parentheses settings remain in effect until parenthesis boundary
|
|
<BR> -sampling-factor geometry
|
|
<BR> horizontal and vertical sampling factor
|
|
<BR> -scene value image scene number
|
|
<BR> -seed value seed a new sequence of pseudo-random numbers
|
|
<BR> -size geometry width and height of image
|
|
<BR> -statistic type geometry
|
|
<BR> replace each pixel with corresponding statistic from the neighborhood
|
|
<BR> -stretch type render text with this font stretch
|
|
<BR> -stroke color graphic primitive stroke color
|
|
<BR> -strokewidth value graphic primitive stroke width
|
|
<BR> -style type render text with this font style
|
|
<BR> -support factor resize support: > 1.0 is blurry, < 1.0 is sharp
|
|
<BR> -synchronize synchronize image to storage device
|
|
<BR> -taint declare the image as modified
|
|
<BR> -texture filename name of texture to tile onto the image background
|
|
<BR> -tile-offset geometry
|
|
<BR> tile offset
|
|
<BR> -treedepth value color tree depth
|
|
<BR> -transparent-color color
|
|
<BR> transparent color
|
|
<BR> -undercolor color annotation bounding box color
|
|
<BR> -units type the units of image resolution
|
|
<BR> -verbose print detailed information about the image
|
|
<BR> -view FlashPix viewing transforms
|
|
<BR> -virtual-pixel method
|
|
<BR> virtual pixel access method
|
|
<BR> -weight type render text with this font weight
|
|
<BR> -white-point point chromaticity white point
|
|
<P>
|
|
Image Operators:
|
|
<BR> -adaptive-blur geometry
|
|
<BR> adaptively blur pixels; decrease effect near edges
|
|
<BR> -adaptive-resize geometry
|
|
<BR> adaptively resize image with data dependent triangulation
|
|
<BR> -adaptive-sharpen geometry
|
|
<BR> adaptively sharpen pixels; increase effect near edges
|
|
<BR> -annotate geometry text
|
|
<BR> annotate the image with text
|
|
<BR> -auto-gamma automagically adjust gamma level of image
|
|
<BR> -auto-level automagically adjust color levels of image
|
|
<BR> -auto-orient automatically orient image
|
|
<BR> -bench iterations measure performance
|
|
<BR> -black-threshold value
|
|
<BR> force all pixels below the threshold into black
|
|
<BR> -blue-shift factor simulate a scene at nighttime in the moonlight
|
|
<BR> -blur geometry reduce image noise and reduce detail levels
|
|
<BR> -border geometry surround image with a border of color
|
|
<BR> -brightness-contrast geometry
|
|
<BR> improve brightness / contrast of the image
|
|
<BR> -canny geometry detect edges in the image
|
|
<BR> -charcoal radius simulate a charcoal drawing
|
|
<BR> -chop geometry remove pixels from the image interior
|
|
<BR> -clamp keep pixel values in range (0-QuantumRange)
|
|
<BR> -clip clip along the first path from the 8BIM profile
|
|
<BR> -clip-mask filename associate a clip mask with the image
|
|
<BR> -clip-path id clip along a named path from the 8BIM profile
|
|
<BR> -colorize value colorize the image with the fill color
|
|
<BR> -color-matrix matrix apply color correction to the image
|
|
<BR> -connected-component connectivity
|
|
<BR> connected-components uniquely labeled
|
|
<BR> -contrast enhance or reduce the image contrast
|
|
<BR> -contrast-stretch geometry
|
|
<BR> improve contrast by `stretching' the intensity range
|
|
<BR> -convolve coefficients
|
|
<BR> apply a convolution kernel to the image
|
|
<BR> -cycle amount cycle the image colormap
|
|
<BR> -deskew threshold straighten an image
|
|
<BR> -despeckle reduce the speckles within an image
|
|
<BR> -distort method args
|
|
<BR> distort images according to given method and args
|
|
<BR> -draw string annotate the image with a graphic primitive
|
|
<BR> -edge radius apply a filter to detect edges in the image
|
|
<BR> -emboss radius emboss an image
|
|
<BR> -enhance apply a digital filter to enhance a noisy image
|
|
<BR> -equalize perform histogram equalization to an image
|
|
<BR> -evaluate operator value
|
|
<BR> evaluate an arithmetic, relational, or logical expression
|
|
<BR> -extent geometry set the image size
|
|
<BR> -extract geometry extract area from image
|
|
<BR> -fft implements the discrete Fourier transform (DFT)
|
|
<BR> -flip flip image vertically
|
|
<BR> -floodfill geometry color
|
|
<BR> floodfill the image with color
|
|
<BR> -flop flop image horizontally
|
|
<BR> -frame geometry surround image with an ornamental border
|
|
<BR> -function name apply a function to the image
|
|
<BR> -gamma value level of gamma correction
|
|
<BR> -gaussian-blur geometry
|
|
<BR> reduce image noise and reduce detail levels
|
|
<BR> -geometry geometry preferred size or location of the image
|
|
<BR> -grayscale method convert image to grayscale
|
|
<BR> -hough-lines geometry
|
|
<BR> identify lines in the image
|
|
<BR> -identify identify the format and characteristics of the image
|
|
<BR> -ift implements the inverse discrete Fourier transform (DFT)
|
|
<BR> -implode amount implode image pixels about the center
|
|
<BR> -interpolative-resize geometry
|
|
<BR> resize image using 'point sampled' interpolation
|
|
<BR> -lat geometry local adaptive thresholding
|
|
<BR> -layers method optimize or compare image layers
|
|
<BR> -level value adjust the level of image contrast
|
|
<BR> -level-colors color,color
|
|
<BR> level image with the given colors
|
|
<BR> -linear-stretch geometry
|
|
<BR> improve contrast by `stretching with saturation' the intensity range
|
|
<BR> -liquid-rescale geometry
|
|
<BR> rescale image with seam-carving
|
|
<BR> -magnify double the size of the image with pixel art scaling
|
|
<BR> -mean-shift geometry delineate arbitrarily shaped clusters in the image
|
|
<BR> -median geometry apply a median filter to the image
|
|
<BR> -mode geometry make each pixel the 'predominant color' of the neighborhood
|
|
<BR> -modulate value vary the brightness, saturation, and hue
|
|
<BR> -monochrome transform image to black and white
|
|
<BR> -morphology method kernel
|
|
<BR> apply a morphology method to the image
|
|
<BR> -motion-blur geometry
|
|
<BR> simulate motion blur
|
|
<BR> -negate replace each pixel with its complementary color
|
|
<BR> -noise geometry add or reduce noise in an image
|
|
<BR> -normalize transform image to span the full range of colors
|
|
<BR> -opaque color change this color to the fill color
|
|
<BR> -ordered-dither NxN
|
|
<BR> add a noise pattern to the image with specific amplitudes
|
|
<BR> -paint radius simulate an oil painting
|
|
<BR> -perceptible epsilon
|
|
<BR> pixel value less than |epsilon| become epsilon or -epsilon
|
|
<BR> -polaroid angle simulate a Polaroid picture
|
|
<BR> -posterize levels reduce the image to a limited number of color levels
|
|
<BR> -print string interpret string and print to console
|
|
<BR> -profile filename add, delete, or apply an image profile
|
|
<BR> -quantize colorspace reduce colors in this colorspace
|
|
<BR> -radial-blur angle radial blur the image
|
|
<BR> -raise value lighten/darken image edges to create a 3-D effect
|
|
<BR> -random-threshold low,high
|
|
<BR> random threshold the image
|
|
<BR> -region geometry apply options to a portion of the image
|
|
<BR> -render render vector graphics
|
|
<BR> -resample geometry change the resolution of an image
|
|
<BR> -resize geometry resize the image
|
|
<BR> -roll geometry roll an image vertically or horizontally
|
|
<BR> -rotate degrees apply Paeth rotation to the image
|
|
<BR> -sample geometry scale image with pixel sampling
|
|
<BR> -scale geometry scale the image
|
|
<BR> -segment values segment an image
|
|
<BR> -selective-blur geometry
|
|
<BR> selectively blur pixels within a contrast threshold
|
|
<BR> -sepia-tone threshold
|
|
<BR> simulate a sepia-toned photo
|
|
<BR> -set property value set an image property
|
|
<BR> -shade degrees shade the image using a distant light source
|
|
<BR> -shadow geometry simulate an image shadow
|
|
<BR> -sharpen geometry sharpen the image
|
|
<BR> -shave geometry shave pixels from the image edges
|
|
<BR> -shear geometry slide one edge of the image along the X or Y axis
|
|
<BR> -sigmoidal-contrast geometry
|
|
<BR> lightness rescaling using sigmoidal contrast enhancement
|
|
<BR> -sketch geometry simulate a pencil sketch
|
|
<BR> -solarize threshold negate all pixels above the threshold level
|
|
<BR> -sparse-color method args
|
|
<BR> fill in a image based on a few color points
|
|
<BR> -splice geometry splice the background color into the image
|
|
<BR> -spread amount displace image pixels by a random amount
|
|
<BR> -strip strip image of all profiles and comments
|
|
<BR> -swirl degrees swirl image pixels about the center
|
|
<BR> -threshold value threshold the image
|
|
<BR> -thumbnail geometry create a thumbnail of the image
|
|
<BR> -tile filename tile image when filling a graphic primitive
|
|
<BR> -tint value tint the image with the fill color
|
|
<BR> -transform affine transform image
|
|
<BR> -transparent color make this color transparent within the image
|
|
<BR> -transpose flip image vertically and rotate 90 degrees
|
|
<BR> -transverse flop image horizontally and rotate 270 degrees
|
|
<BR> -trim trim image edges
|
|
<BR> -type type image type
|
|
<BR> -unique-colors discard all but one of any pixel color
|
|
<BR> -unsharp geometry sharpen the image
|
|
<BR> -vignette geometry soften the edges of the image in vignette style
|
|
<BR> -wave geometry alter an image along a sine wave
|
|
<BR> -wavelet-denoise threshold
|
|
<BR> removes noise from the image using a wavelet transform
|
|
<BR> -white-threshold value
|
|
<BR> force all pixels above the threshold into white
|
|
<P>
|
|
Image Sequence Operators:
|
|
<BR> -append append an image sequence top to bottom (use +append for left to right)
|
|
<BR> -clut apply a color lookup table to the image
|
|
<BR> -coalesce merge a sequence of images
|
|
<BR> -combine combine a sequence of images
|
|
<BR> -compare mathematically and visually annotate the difference between an image and its reconstruction
|
|
<BR> -complex operator perform complex mathematics on an image sequence
|
|
<BR> -composite composite image
|
|
<BR> -copy geometry offset,
|
|
<BR> copy pixels from one area of an image to another
|
|
<BR> -crop geometry cut out a rectangular region of the image
|
|
<BR> -deconstruct break down an image sequence into constituent parts
|
|
<BR> -evaluate-sequence operator
|
|
<BR> evaluate an arithmetic, relational, or logical expression
|
|
<BR> -flatten flatten a sequence of images
|
|
<BR> -fx expression apply mathematical expression to an image channel(s)
|
|
<BR> -hald-clut apply a Hald color lookup table to the image
|
|
<BR> -morph value morph an image sequence
|
|
<BR> -mosaic create a mosaic from an image sequence
|
|
<BR> -poly terms build a polynomial from the image sequence and the corresponding terms (coefficients and degree pairs)
|
|
<BR> -process arguments process the image with a custom image filter
|
|
<BR> -separate separate an image channel into a grayscale image
|
|
<BR> -smush geometry smush an image sequence together
|
|
<BR> -write filename write images to this file
|
|
<P>
|
|
Image Stack Operators:
|
|
<BR> -clone indexes clone an image
|
|
<BR> -delete indexes delete the image from the image sequence
|
|
<BR> -duplicate count,indexes
|
|
<BR> duplicate an image one or more times
|
|
<BR> -insert index insert last image into the image sequence
|
|
<BR> -reverse reverse image sequence
|
|
<BR> -swap indexes swap two images in the image sequence
|
|
<P>
|
|
Miscellaneous Options:
|
|
<BR> -debug events display copious debugging information
|
|
<BR> -distribute-cache port
|
|
<BR> distributed pixel cache spanning one or more servers
|
|
<BR> -help print program options
|
|
<BR> -log format format of debugging information
|
|
<BR> -list type print a list of supported option arguments
|
|
<BR> -version print version information
|
|
<P>
|
|
Use any setting or operator as an <I>output-option</I>. Only a limited number of setting are <I>input-option</I>. They include: -antialias, -caption, -density, -define, -encoding, -font, -pointsize, -size, and -texture as well as any of the miscellaneous options.
|
|
<P>
|
|
By default, the image format of `file' is determined by its magic number. To specify a particular image format, precede the filename with an image format name and a colon (i.e. ps:image) or specify the image type as the filename suffix (i.e. image.ps). Specify 'file' as '-' for standard input or output.
|
|
<A NAME="lbAF"> </A>
|
|
<H2>SEE ALSO</H2>
|
|
|
|
<A HREF="/cgi-bin/man/man2html?1+ImageMagick-ims6.q16">ImageMagick-ims6.q16</A>(1)
|
|
<P>
|
|
<A NAME="lbAG"> </A>
|
|
<H2>COPYRIGHT</H2>
|
|
|
|
<P>
|
|
<B>Copyright (C) 1999-2019 ImageMagick Studio LLC. Additional copyrights and licenses apply to this software, see <A HREF="file:///usr/share/doc/imagemagick-6-common/html/www/license.html">file:///usr/share/doc/imagemagick-6-common/html/www/license.html</A> (on debian system you may install the imagemagick-6 package) or <A HREF="https://www.imagemagick.org/script/license.php">https://www.imagemagick.org/script/license.php</A></B>
|
|
<P>
|
|
|
|
<HR>
|
|
<A NAME="index"> </A><H2>Index</H2>
|
|
<DL>
|
|
<DT id="2"><A HREF="#lbAB">NAME</A><DD>
|
|
<DT id="3"><A HREF="#lbAC">SYNOPSIS</A><DD>
|
|
<DT id="4"><A HREF="#lbAD">OVERVIEW</A><DD>
|
|
<DT id="5"><A HREF="#lbAE">DESCRIPTION</A><DD>
|
|
<DT id="6"><A HREF="#lbAF">SEE ALSO</A><DD>
|
|
<DT id="7"><A HREF="#lbAG">COPYRIGHT</A><DD>
|
|
</DL>
|
|
<HR>
|
|
This document was created by
|
|
<A HREF="/cgi-bin/man/man2html">man2html</A>,
|
|
using the manual pages.<BR>
|
|
Time: 00:05:09 GMT, March 31, 2021
|
|
</BODY>
|
|
</HTML>
|