linux 下命令行图片处理工具 ImageMagick

2024-06-10 12:18

本文主要是介绍linux 下命令行图片处理工具 ImageMagick,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!

原文链接:http://hi.baidu.com/mll82/item/6811e5473e00882710ee1ea7

ImageMagick 的主要命令如下:
注:在终端下直接输入下面命令就可以看到相应命令的用法。
1、convert

转换图像格式和大小,模糊,裁剪,驱除污点,抖动,临近,图片上画图片,加入新图片,生成缩略图等。
zhancang@ubuntu:~/images$ convert
Usage: convert [options ...] file [ [options ...] file ...] [options ...] file
Options include:
-adjoin              join images into a single multi-image file
-affine matrix       affine transform matrix
-annotate geometry text
                       annotate the image with text
-antialias           remove pixel-aliasing
-append              append an image sequence
-authenticate value decrypt image with this password
-average             average an image sequence
-background color    background color
-bias value          add bias when convolving an image
-black-threshold value
                       forces all pixels below the threshold into black
-blue-primary point chromaticity blue primary point
-blur geometry       blur the image
-border geometry     surround image with a border of color
-bordercolor color   border color
-channel type        apply option to select image channels
-charcoal radius     simulate a charcoal drawing
-chop geometry       remove pixels from the image interior
-clip                clip along the first path from the 8BIM profile
-clip-path id        clip along a named path from the 8BIM profile
-clone index         clone an image
-coalesce            merge a sequence of images
-colorize value      colorize the image with the fill color
-colors value        preferred number of colors in the image
-colorspace type     alternate image colorspace
-combine             combine a sequence of images
-comment string      annotate image with comment
-compose operator    set image composite operator
-composite           composite image
-compress type       type of pixel compression when writing the image
-contrast            enhance or reduce the image contrast
-convolve coefficients
                       apply a convolution kernel to the image
-crop geometry       cut out a rectangular region of the image
-cycle amount        cycle the image colormap
-debug events        display copious debugging information
-define format:option
                       define one or more image format options
-deconstruct         break down an image sequence into constituent parts
-delay value         display the next image after pausing
-delete index        delete the image from the image sequence
-density geometry    horizontal and vertical density of the image
-depth value         image depth
-despeckle           reduce the speckles within an image
-display server      get image or font from this X server
-dispose method      GIF disposal method
-dither              apply Floyd/Steinberg error diffusion to image
-draw string         annotate the image with a graphic primitive
-edge radius         apply a filter to detect edges in the image
-emboss radius       emboss an image
-encoding type       text encoding type
-endian type         endianness (MSB or LSB) of the image
-enhance             apply a digital filter to enhance a noisy image
-equalize            perform histogram equalization to an image
-evaluate operator value
                       evaluate an arithmetic, relational, or logical expression
-extent geometry     set the image size
-extract geometry    extract area from image
-family name         render text with this font family
-fill color          color to use when filling a graphic primitive
-filter type         use this filter when resizing an image
-flatten             flatten a sequence of images
-flip                flip image in the vertical direction
-floodfill geometry color
                       floodfill the image with color
-flop                flop image in the horizontal direction
-font name           render text with this font
-format "string"     output formatted image characteristics
-frame geometry      surround image with an ornamental border
-fuzz distance       colors within this distance are considered equal
-fx expression       apply mathematical expression to an image channel(s)
-gamma value         level of gamma correction
-gaussian geometry   gaussian blur an image
-geometry geometry   perferred size or location of the image
-green-primary point chromaticity green primary point
-gravity type        horizontal and vertical text placement
-help                print program options
-implode amount      implode image pixels about the center
-insert index        insert last image into the image sequence
-intent type         type of rendering intent when managing the image color
-interlace type      type of image interlacing scheme
-label name          assign a label to an image
-lat geometry        local adaptive thresholding
-level value         adjust the level of image contrast
-limit type value    pixel cache resource limit
-log format          format of debugging information
-loop iterations     add Netscape loop extension to your GIF animation
-map filename        transform image colors to match this set of colors
-mask filename       set the image clip mask
-matte               store matte channel if the image has one
-mattecolor color    frame color
-median radius       apply a median filter to the image
-modulate value      vary the brightness, saturation, and hue
-monitor             monitor progress
-monochrome          transform image to black and white
-morph value         morph an image sequence
-mosaic              create a mosaic from an image sequence
-motion-blur geometry
                       simulate motion blur
-negate              replace every pixel with its complementary color 
-noise radius        add or reduce noise in an image
-normalize           transform image to span the full range of colors
-opaque color        change this color to the fill color
-ordered-dither NxN
                       ordered dither the image
-orient type         image orientation
-page geometry       size and location of an image canvas (setting)
-paint radius        simulate an oil painting
-ping                efficiently determine image attributes
-pointsize value     font point size
-posterize levels    reduce the image to a limited number of color levels
-preview type        image preview type
-profile filename    add, delete, or apply an image profile
-quality value       JPEG/MIFF/PNG compression level
-quiet               suppress all error or warning messages
-radial-blur angle   radial blur the image
-raise value         lighten/darken image edges to create a 3-D effect
-random-threshold low,high
                       random threshold the image
-region geometry     apply options to a portion of the image
-raise value         lighten/darken image edges to create a 3-D effect
-red-primary point   chromaticity red primary point
-render              render vector graphics
-repage geometry     size and location of an image canvas
-resample geometry   change the resolution of an image
-resize geometry     resize the image
-roll geometry       roll an image vertically or horizontally
-rotate degrees      apply Paeth rotation to the image
-sample geometry     scale image with pixel sampling
-sampling-factor geometry
                       horizontal and vertical sampling factor
-scale geometry      scale the image
-scene value         image scene number
-seed value          pseudo-random number generator seed value
-segment values      segment an image
-separate            separate an image channel into a grayscale image
-sepia-tone threshold
                       simulate a sepia-toned photo
-set attribute value set an image attribute
-shade degrees       shade the image using a distant light source
-shadow geometry     simulate an image shadow
-sharpen geometry    sharpen the image
-shave geometry      shave pixels from the image edges
-shear geometry      slide one edge of the image along the X or Y axis
-sigmodial-contrast geometry
                       lightness rescaling using sigmoidal contrast enhancement
-size geometry       width and height of image
-solarize threshold negate all pixels above the threshold level
-splice geometry     splice the background color into the image
-spread amount       displace image pixels by a random amount
-strip               strip image of all profiles and comments
-stroke color        graphic primitive stroke color
-strokewidth value   graphic primitive stroke width
-stretch type        render text with this font stretch
-style type          render text with this font style
-support factor      resize support: > 1.0 is blurry, < 1.0 is sharp
-swap indexes        swap two images in the image sequence
-swirl degrees       swirl image pixels about the center
-texture filename    name of texture to tile onto the image background
-threshold value     threshold the image
-thumbnail geometry create a thumbnail of the image
-tile filename       tile image when filling a graphic primitive
-tint value          tint the image with the fill color
-transform           affine transform image
-transparent color   make this color transparent within the image
-treedepth value     color tree depth
-trim                trim image edges
-type type           image type
-undercolor color    annotation bounding box color
-units type          the units of image resolution
-unsharp geometry    sharpen the image
-verbose             print detailed information about the image
-version             print version information
-view                FlashPix viewing transforms
-virtual-pixel method
                       virtual pixel access method
-wave geometry       alter an image along a sine wave
-weight type         render text with this font weight
-white-point point   chromaticity white point
-white-threshold value
                       forces all pixels above the threshold into white
-write filename      write images to this file

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.

2、identify
描述一个或较多图像文件的格式和特性。

3、mogrify
按规定尺寸制作一个图像,模糊,裁剪,抖动等。Mogrify改写最初的图像文件然后写到一个不同的图像文件。

4、composite
根据一个图片或多个图片组合生成图片。
zhancang@ubuntu:~/images$ composite
Usage: composite [options ...] image [options ...] composite [ [options ...] mask ] [options ...] composite
Options include:
-affine matrix       affine transform matrix
-authenticate value decrypt image with this password
-blend geometry      blend images
-blue-primary point chromaticity blue primary point
-channel type        apply option to select image channels
-colors value        preferred number of colors in the image
-colorspace type     alternate image colorspace
-comment string      annotate image with comment
-compose operator    composite operator
-compress type       type of pixel compression when writing the image
-debug events        display copious debugging information
-define format:option
                       define one or more image format options
-density geometry    horizontal and vertical density of the image
-depth value         image depth
-displace geometry   shift image pixels defined by a displacement map
-display server      get image or font from this X server
-dispose method      GIF disposal method
-dissolve value      dissolve the two images a given percent
-dither              apply Floyd/Steinberg error diffusion to image
-encoding type       text encoding type
-endian type         endianness (MSB or LSB) of the image
-extract geometry    extract area from image
-filter type         use this filter when resizing an image
-font name           render text with this font
-geometry geometry   location of the composite image
-gravity type        which direction to gravitate towards
-green-primary point chromaticity green primary point
-help                print program options
-interlace type      type of image interlacing scheme
-label name          assign a label to an image
-limit type value    pixel cache resource limit
-log format          format of debugging information
-matte               store matte channel if the image has one
-monitor             monitor progress
-monochrome          transform image to black and white
-negate              replace every pixel with its complementary color 
-page geometry       size and location of an image canvas (setting)
-profile filename    add ICM or IPTC information profile to image
-quality value       JPEG/MIFF/PNG compression level
-quiet               suppress all error or warning messages
-red-primary point   chromaticity red primary point
-rotate degrees      apply Paeth rotation to the image
-repage geometry     size and location of an image canvas (operator)
-resize geometry     resize the image
-sampling-factor geometry
                       horizontal and vertical sampling factor
-scene value         image scene number
-sharpen geometry    sharpen the image
-size geometry       width and height of image
-stegano offset      hide watermark within an image
-stereo              combine two image to create a stereo anaglyph
-strip               strip image of all profiles and comments
-support factor      resize support: > 1.0 is blurry, < 1.0 is sharp
-thumbnail geometry create a thumbnail of the image
-tile                repeat composite operation across and down image
-transform           affine transform image
-treedepth value     color tree depth
-type type           image type
-units type          the units of image resolution
-unsharp geometry    sharpen the image
-verbose             print detailed information about the image
-version             print version information
-virtual-pixel method
                       virtual pixel access method
-watermark geometry percent brightness and saturation of a watermark
-white-point point   chromaticity white point
-write filename      write images to this file

5、montage
创建一些分开的要素图像。在含有要素图像任意的装饰图片,如边框、结构、图片名称等。 

6、compare
在算术上和视觉上评估不同的图片及其它的改造图片。

7、display
如果你拥有一个X server的系统,它可以按次序的显示图片
Usage: display

8、animate
利用X server显示动画图片
Usage: animate /home/zhancang/images/imagename.gif

9、import
在X server或任何可见的窗口上输出图片文件。 你可以捕获单一窗口,整个的荧屏或任何荧屏的矩形部分。(文件名和格式可以自定义!)
Usage: import imagemane.gif
For example: import windows.gif

10、conjure
解释执行 MSL (Magick Scripting Language) 写的脚本。(对于一般人来说,这个命令用处不大。)

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