![]() | The original unmodified image |
![]() | Adaptive blur
<?php Adaptively blur pixels, with decreasing effect near edges. |
![]() | Adaptive resize
<?php Resize the image using data-dependent triangulation. |
![]() | Adaptive sharpen
<?php Adaptively sharpen pixels, with increasing effect near edges. |
Adjoin
<?php Join images into a single multi-image file. | |
![]() ![]() | Adjoin
<?php Specify whether to force IM to output images sequences as one image per file, when writing to image file formats that can normally handle multiple images per file. Specifying a '%d' number syntax in the output filename also enables this option automatically for that specific case. Such multi-image formats include GIF, MIFF, TIFF, and the NetPBM file formats. But excluces both PNG, JPEG |
![]() | Affine
<?php Set the drawing transformation matrix for combined rotating and scaling. Set the affine matrix for '-draw' vector operations and for the '-transform' distortion operators. However -affine and -transform are depreciated by the -distort AffineProjection operation and affine draw effects are normally specified within -draw arguments instead of using -affine |
![]() | Alpha
<?php Gives control of the alpha/matte channel of an image. |
![]() | Annotate
<?php Annotate an image with text - no options |
![]() | Annotate
<?php Annotate an image with text - angle option |
![]() | Antialias
<?php Enable/Disable of the rendering of anti-aliasing pixels when drawing fonts and lines. on - default and so -antialias does not need to be specified. |
![]() | Antialias
<?php Enable/Disable of the rendering of anti-aliasing pixels when drawing fonts and lines. off. |
![]() | Append
<?php Join current images vertically or horizontally. - now one image consisting of the two original images. |
![]() | Append
<?php Join current images vertically or horizontally. - now one image consisting of the two original images. |
![]() | Attenuate
<?php Lessen (or intensify) when adding noise to an image. |
Authenticate
<?php Decrypt a PDF with a password. | |
![]() | Auto-gamma
<?php Automagically adjust gamma level of image. |
![]() | Auto-level
<?php Automagically adjust color levels of image. Auto-level is a mathematically perfect 'normalize'. The -normalize operator is similar but 'clips' or 'burns' as few pixels at the extremes, and it is the prefered method when JPEG images are used. |
![]() | Auto-orient
<?php Automagically orient (rotate) an image created by a digital camera. |
![]() | Average
<?php Average a set of images. | Backdrop Display the image centered on a backdrop ( use with animate and display ). |
![]() | Background
<?php Background sets the canvas colour and will be exposed when using other operators like rotate and shear. You can have a background of none which is transparent but the image must be saved as a gif or png. |
| Array ( [0] => Performance: 3i 0.158932ips 24.835u 0:19 ) | Bench
<?php Measure performance. |
| Bias | Add bias when convolving an image. |
![]() | Black-point-compensation
<?php Use blackpoint compensation. |
![]() | Black threshold
<?php Force to black all pixels below the threshold while leaving all pixels at or above the threshold unchanged. |
![]() | Blend
<?php Blend an image into another by the given percent. |
![]() | Blue-primary
<?php Set the blue chromaticity primary point. |
![]() | Blue-shift
<?php Simulate a scene at night time in the moonlight. Start with a factor of 1.5 |
![]() | Blur
<?php Reduce image noise and reduce detail levels. The method below is the prefered one |
![]() | Blur
<?php Reduce image noise and reduce detail levels. |
![]() | Border
<?php Surround the image with a border of color. - the border increases the size of the image by 2 x the width of the border. The top and bottom border size can be different to the left and right. |
![]() | Border color
<?php Set the border color. |
| Borderwidth | Set the border width depreciated see border. |
![]() | Caption
<?php Assign a caption to an image. - the font size is automaticaly sellected to fit the width. |
![]() | Caption
<?php Assign a caption to an image.- font size defined. |
| cdl | Color correct with a color decision list. |
![]() | Channel
<?php Specify those image color channels to which subsequent operators are limited. - in this case setting red and blue channels to zero |
![]() | Charcol
<?php Simulate a charcoal drawing. |
![]() | Chop
<?php Remove pixels from the interior of an image. The image size is reduced by the amount of pixels removed from the image. |
| Clip | Apply the clipping path if one is present. |
| Clip mask | Clip the image as defined by this mask. |
| Clip path | Clip along a named path from the 8BImageMagick profile. |
![]() | Clone
<?php Make a copy of an image (or images). |
![]() | Clut
<?php Replace the channel values in the first image using each corresponding channel in the second image as a color lookup table. |
| Coalesce | Fully define the look of each frame of an GIF animation sequence, to form a 'film strip' animation. |
![]() | Colorize
<?php Colorize the image by an amount specified by value using the color specified by the most recent -fill setting. |
| Colormap | Define the colormap type. |
![]() | Colors
<?php Set the preferred number of colors in the image. |
![]() | Colorspace
<?php Set the image colorspace. |
![]() | Combine
<?php Combine one or more images into a single image. In this case the 3 images created by -separate. |
![]() | Comment
<?php A program to display the differences between two images. |
![]() | Compare
<?php A program to display the differences between two images. |
![]() | Composite
<?php Perform alpha composition on the current image sequence. |
![]() | Compress
<?php Use pixel compression specified by type when writing the image. |
![]() | Contrast
<?php Enhance or reduce the image contrast. |
![]() | Contrast stretch
<?php Increase the contrast in an image by stretching the range of intensity values. |
| Convolve | Convolve an image with a user-supplied convolution kernel. |
![]() | Crop
<?php Cut out one or more rectangular regions of the image. |
![]() | Cycle
<?php Displace image colormap by amount. |
|
Array ( [0] => 2009-06-06T19:52:00+01:00 0:01 0.000u 6.5.1 Configure convert[3624]: utility.c/ExpandFilenames/826/Configure [1] => Command line: convert {-debug} {all} {output.png} {output.jpg} |
Debug
<?php Enable debug printout. |
![]() | Decipher
<?php Decipher and restore pixels that were previously transformed by -encipher. |
| Deconstruct | Deconstruct Find areas that has changed between images depreciated see -layers frame-optimize. |
| Define | Add coder/decoder specific options. |
![]() | Delay
<?php Display the next image after pausing. |
![]() | Delete
<?php Delete the image, specified by its index, from the image sequence. |
![]() | Density
<?php Set the horizontal and vertical resolution of an image for rendering to devices. |
| Depth | Depth of the image. |
| Descend | Obtain image by descending window hierarchy. |
![]() | Deskew
<?php Straighten an image. A threshold of 40% works for most images. NO EFFECT |
![]() Original ![]() | Despeckle
<?php Reduce the speckles within an image. |
| Displace | Shift image pixels as defined by a displacement map. |
| Display | Specifies the X server to contact. |
![]() | Dispose
<?php Define the GIF disposal image setting for images that are being created or read in. |
| Dissimilarity-threshold | Maximum RMSE for subimage match (default 0.2). |
![]() | Dissolve
<?php Dissolve an image into another by the given percent. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. Image displayed on a grey checkerboard to show the transparent areas. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. Barrel. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. -THIS IS NOT THE CORRECT EFFECT Image displayed on a grey checkerboard to show the transparent areas. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. Image displayed on a grey checkerboard to show the transparent areas. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. Image displayed on a grey checkerboard to show the transparent areas. |
![]() | Distort
<?php Distort an image, using the given method and its required arguments. Image displayed on a grey checkerboard to show the transparent areas. |
![]() | Dither
<?php Apply a Riemersma or Floyd-Steinberg error diffusion dither to images when general color reduction is applied via an option, or automagically when saving to specific formats. This enabled by default. |
![]() | Draw arc
<?php Annotate an image with one or more graphic primitives. |
![]() | Draw circle
<?php Annotate an image with one or more graphic primitives. - using -fill none draws the outline only. You can use -linewidth as well as -strokewidth. |
![]() | Draw line
<?php Annotate an image with one or more graphic primitives. |
![]() | Draw rectangle
<?php Annotate an image with one or more graphic primitives. |
![]() | Draw round rectangle
<?php Annotate an image with one or more graphic primitives. |
![]() | Draw text
<?php Annotate an image with one or more graphic primitives. |
![]() | Edge
<?php Detect edges within an image. |
![]() Original ![]() | Edge
<?php Detect edges within an image. |
![]() | Emboss
<?php Emboss an image. |
![]() | Encipher
<?php Encipher pixels for later deciphering by -decipher. The key is in the text file or can be another image. |
![]() | Encoding
<?php Specify the text encoding. NOT CORRECT USAGE ? |
| Endian | Specify endianness (MSB or LSB) of the image. |
| Enhance | Apply a digital filter to enhance a noisy image. |
![]() | Equalize
<?php Perform histogram equalization on the image channel-by-channel. |
![]() | Evaluate
<?php Alter channel pixels by evaluating an arithmetic, relational, or logical expression. This example makes the image 30% transparent |
![]() | Extent
<?php Set the image size and offset. |
![]() | Extract
<?php Extract the specified area from image. |
| Family | Set a font family for text. |
| fft | Implements the forward discrete Fourier transform (DFT). |
![]() | Fill
<?php Color to use when filling a graphic primitive. |
![]() | Filter
<?php Filter to be used during resize. The standard filter is Mitchell, except when shrinking images without transparency, which is Lanczos |
![]() | Flatten
<?php This is a simple alias for the -layers method "flatten". |
![]() | Flip
<?php Create a mirror image. |
![]() | Floodfill
<?php Floodfill the image with color at the specified offset. Using -fuzz to floodfill pixels which only change by a small amount. |