Image Processing (ImageMagick)

• Introduction
• Installing/Configuring
  • Requirements
  • Installation
  • Runtime Configuration
• Predefined Constants
• Examples
  • Basic usage
• Imagick — The Imagick class
  • Imagick::adaptiveBlurImage — Adds adaptive blur filter to image
  • Imagick::adaptiveResizeImage — Adaptively resize image with data dependent triangulation
  • Imagick::adaptiveSharpenImage — Adaptively sharpen the image
  • Imagick::adaptiveThresholdImage — Selects a threshold for each pixel based on a range of intensity
  • Imagick::addImage — Adds new image to Imagick object image list
  • Imagick::addNoiseImage — Adds random noise to the image
  • Imagick::affineTransformImage — Transforms an image
  • Imagick::animateImages — Animates an image or images
  • Imagick::annotateImage — Annotates an image with text
  • Imagick::appendImages — Append a set of images
  • Imagick::autoLevelImage — Adjusts the levels of a particular image channel
  • Imagick::averageImages — Average a set of images
  • Imagick::blackThresholdImage — Forces all pixels below the threshold into black
  • Imagick::blueShiftImage — Mutes the colors of the image
  • Imagick::blurImage — Adds blur filter to image
  • Imagick::borderImage — Surrounds the image with a border
  • Imagick::brightnessContrastImage — Change the brightness and/or contrast of an image
  • Imagick::charcoalImage — Simulates a charcoal drawing
  • Imagick::chopImage — Removes a region of an image and trims
  • Imagick::clampImage — Restricts the color range from 0 to the quantum depth.
  • Imagick::clear — Clears all resources associated to Imagick object
  • Imagick::clipImage — Clips along the first path from the 8BIM profile
  • Imagick::clipImagePath — Clips along the named paths from the 8BIM profile, if present
  • Imagick::clipPathImage — Clips along the named paths from the 8BIM profile
  • Imagick::clone — Makes an exact copy of the Imagick object
  • Imagick::clutImage — Replaces colors in the image
  • Imagick::coalesceImages — Composites a set of images
  • Imagick::colorFloodfillImage — Changes the color value of any pixel that matches target
  • Imagick::colorizeImage — Blends the fill color with the image
  • Imagick::colorMatrixImage — Apply color transformation to an image
  • Imagick::combineImages — Combines one or more images into a single image
  • Imagick::commentImage — Adds a comment to your image
  • Imagick::compareImageChannels — Returns the difference in one or more images
  • Imagick::compareImageLayers — Returns the maximum bounding region between images
  • Imagick::compareImages — Compares an image to a reconstructed image
  • Imagick::compositeImage — Composite one image onto another
  • Imagick::__construct — The Imagick constructor
  • Imagick::contrastImage — Change the contrast of the image
  • Imagick::contrastStretchImage — Enhances the contrast of a color image
  • Imagick::convolveImage — Applies a custom convolution kernel to the image
  • Imagick::count — Get the number of images
  • Imagick::cropImage — Extracts a region of the image
  • Imagick::cropThumbnailImage — Creates a crop thumbnail
  • Imagick::current — Returns a reference to the current Imagick object
  • Imagick::cycleColormapImage — Displaces an image's colormap
  • Imagick::decipherImage — Deciphers an image
  • Imagick::deconstructImages — Returns certain pixel differences between images
  • Imagick::deleteImageArtifact — Delete image artifact
  • Imagick::deleteImageProperty — Deletes an image property
  • Imagick::deskewImage — Removes skew from the image
  • Imagick::despeckleImage — Reduces the speckle noise in an image
  • Imagick::destroy — Destroys the Imagick object
  • Imagick::displayImage — Displays an image
  • Imagick::displayImages — Displays an image or image sequence
  • Imagick::distortImage — Distorts an image using various distortion methods
  • Imagick::drawImage — Renders the ImagickDraw object on the current image
  • Imagick::edgeImage — Enhance edges within the image
  • Imagick::embossImage — Returns a grayscale image with a three-dimensional effect
  • Imagick::encipherImage — Enciphers an image
  • Imagick::enhanceImage — Improves the quality of a noisy image
  • Imagick::equalizeImage — Equalizes the image histogram
  • Imagick::evaluateImage — Applies an expression to an image
  • Imagick::exportImagePixels — Exports raw image pixels
  • Imagick::extentImage — Set image size
  • Imagick::filter — Applies a custom convolution kernel to the image
  • Imagick::flattenImages — Merges a sequence of images
  • Imagick::flipImage — Creates a vertical mirror image
  • Imagick::floodFillPaintImage — Changes the color value of any pixel that matches target
  • Imagick::flopImage — Creates a horizontal mirror image
  • Imagick::forwardFourierTransformImage — Implements the discrete Fourier transform (DFT)
  • Imagick::frameImage — Adds a simulated three-dimensional border
  • Imagick::functionImage — Applies a function on the image
  • Imagick::fxImage — Evaluate expression for each pixel in the image
  • Imagick::gammaImage — Gamma-corrects an image
  • Imagick::gaussianBlurImage — Blurs an image
  • Imagick::getColorspace — Gets the colorspace
  • Imagick::getCompression — Gets the object compression type
  • Imagick::getCompressionQuality — Gets the object compression quality
  • Imagick::getCopyright — Returns the ImageMagick API copyright as a string
  • Imagick::getFilename — The filename associated with an image sequence
  • Imagick::getFont — Gets font
  • Imagick::getFormat — Returns the format of the Imagick object
  • Imagick::getGravity — Gets the gravity
  • Imagick::getHomeURL — Returns the ImageMagick home URL
  • Imagick::getImage — Returns a new Imagick object
  • Imagick::getImageAlphaChannel — Checks if the image has an alpha channel
  • Imagick::getImageArtifact — Get image artifact
  • Imagick::getImageAttribute — Returns a named attribute
  • Imagick::getImageBackgroundColor — Returns the image background color
  • Imagick::getImageBlob — Returns the image sequence as a blob
  • Imagick::getImageBluePrimary — Returns the chromaticy blue primary point
  • Imagick::getImageBorderColor — Returns the image border color
  • Imagick::getImageChannelDepth — Gets the depth for a particular image channel
  • Imagick::getImageChannelDistortion — Compares image channels of an image to a reconstructed image
  • Imagick::getImageChannelDistortions — Gets channel distortions
  • Imagick::getImageChannelExtrema — Gets the extrema for one or more image channels
  • Imagick::getImageChannelKurtosis — The getImageChannelKurtosis purpose
  • Imagick::getImageChannelMean — Gets the mean and standard deviation
  • Imagick::getImageChannelRange — Gets channel range
  • Imagick::getImageChannelStatistics — Returns statistics for each channel in the image
  • Imagick::getImageClipMask — Gets image clip mask
  • Imagick::getImageColormapColor — Returns the color of the specified colormap index
  • Imagick::getImageColors — Gets the number of unique colors in the image
  • Imagick::getImageColorspace — Gets the image colorspace
  • Imagick::getImageCompose — Returns the composite operator associated with the image
  • Imagick::getImageCompression — Gets the current image's compression type
  • Imagick::getImageCompressionQuality — Gets the current image's compression quality
  • Imagick::getImageDelay — Gets the image delay
  • Imagick::getImageDepth — Gets the image depth
  • Imagick::getImageDispose — Gets the image disposal method
  • Imagick::getImageDistortion — Compares an image to a reconstructed image
  • Imagick::getImageExtrema — Gets the extrema for the image
  • Imagick::getImageFilename — Returns the filename of a particular image in a sequence
  • Imagick::getImageFormat — Returns the format of a particular image in a sequence
  • Imagick::getImageGamma — Gets the image gamma
  • Imagick::getImageGeometry — Gets the width and height as an associative array
  • Imagick::getImageGravity — Gets the image gravity
  • Imagick::getImageGreenPrimary — Returns the chromaticy green primary point
  • Imagick::getImageHeight — Returns the image height
  • Imagick::getImageHistogram — Gets the image histogram
  • Imagick::getImageIndex — Gets the index of the current active image
  • Imagick::getImageInterlaceScheme — Gets the image interlace scheme
  • Imagick::getImageInterpolateMethod — Returns the interpolation method
  • Imagick::getImageIterations — Gets the image iterations
  • Imagick::getImageLength — Returns the image length in bytes
  • Imagick::getImageMatte — Return if the image has a matte channel
  • Imagick::getImageMatteColor — Returns the image matte color
  • Imagick::getImageMimeType — Returns the image mime-type
  • Imagick::getImageOrientation — Gets the image orientation
  • Imagick::getImagePage — Returns the page geometry
  • Imagick::getImagePixelColor — Returns the color of the specified pixel
  • Imagick::getImageProfile — Returns the named image profile
  • Imagick::getImageProfiles — Returns the image profiles
  • Imagick::getImageProperties — Returns the image properties
  • Imagick::getImageProperty — Returns the named image property
  • Imagick::getImageRedPrimary — Returns the chromaticity red primary point
  • Imagick::getImageRegion — Extracts a region of the image
  • Imagick::getImageRenderingIntent — Gets the image rendering intent
  • Imagick::getImageResolution — Gets the image X and Y resolution
  • Imagick::getImagesBlob — Returns all image sequences as a blob
  • Imagick::getImageScene — Gets the image scene
  • Imagick::getImageSignature — Generates an SHA-256 message digest
  • Imagick::getImageSize — Returns the image length in bytes
  • Imagick::getImageTicksPerSecond — Gets the image ticks-per-second
  • Imagick::getImageTotalInkDensity — Gets the image total ink density
  • Imagick::getImageType — Gets the potential image type
  • Imagick::getImageUnits — Gets the image units of resolution
  • Imagick::getImageVirtualPixelMethod — Returns the virtual pixel method
  • Imagick::getImageWhitePoint — Returns the chromaticity white point
  • Imagick::getImageWidth — Returns the image width
  • Imagick::getInterlaceScheme — Gets the object interlace scheme
  • Imagick::getIteratorIndex — Gets the index of the current active image
  • Imagick::getNumberImages — Returns the number of images in the object
  • Imagick::getOption — Returns a value associated with the specified key
  • Imagick::getPackageName — Returns the ImageMagick package name
  • Imagick::getPage — Returns the page geometry
  • Imagick::getPixelIterator — Returns a MagickPixelIterator
  • Imagick::getPixelRegionIterator — Get an ImagickPixelIterator for an image section
  • Imagick::getPointSize — Gets point size
  • Imagick::getQuantum — Returns the ImageMagick quantum range
  • Imagick::getQuantumDepth — Gets the quantum depth
  • Imagick::getQuantumRange — Returns the Imagick quantum range
  • Imagick::getRegistry — Get a StringRegistry entry
  • Imagick::getReleaseDate — Returns the ImageMagick release date
  • Imagick::getResource — Returns the specified resource's memory usage
  • Imagick::getResourceLimit — Returns the specified resource limit
  • Imagick::getSamplingFactors — Gets the horizontal and vertical sampling factor
  • Imagick::getSize — Returns the size associated with the Imagick object
  • Imagick::getSizeOffset — Returns the size offset
  • Imagick::getVersion — Returns the ImageMagick API version
  • Imagick::haldClutImage — Replaces colors in the image
  • Imagick::hasNextImage — Checks if the object has more images
  • Imagick::hasPreviousImage — Checks if the object has a previous image
  • Imagick::identifyFormat — Formats a string with image details
  • Imagick::identifyImage — Identifies an image and fetches attributes
  • Imagick::implodeImage — Creates a new image as a copy
  • Imagick::importImagePixels — Imports image pixels
  • Imagick::inverseFourierTransformImage — Implements the inverse discrete Fourier transform (DFT)
  • Imagick::labelImage — Adds a label to an image
  • Imagick::levelImage — Adjusts the levels of an image
  • Imagick::linearStretchImage — Stretches with saturation the image intensity
  • Imagick::liquidRescaleImage — Animates an image or images
  • Imagick::listRegistry — List all the registry settings
  • Imagick::magnifyImage — Scales an image proportionally 2x
  • Imagick::mapImage — Replaces the colors of an image with the closest color from a reference image
  • Imagick::matteFloodfillImage — Changes the transparency value of a color
  • Imagick::medianFilterImage — Applies a digital filter
  • Imagick::mergeImageLayers — Merges image layers
  • Imagick::minifyImage — Scales an image proportionally to half its size
  • Imagick::modulateImage — Control the brightness, saturation, and hue
  • Imagick::montageImage — Creates a composite image
  • Imagick::morphImages — Method morphs a set of images
  • Imagick::morphology — Applies a user supplied kernel to the image according to the given morphology method.
  • Imagick::mosaicImages — Forms a mosaic from images
  • Imagick::motionBlurImage — Simulates motion blur
  • Imagick::negateImage — Negates the colors in the reference image
  • Imagick::newImage — Creates a new image
  • Imagick::newPseudoImage — Creates a new image
  • Imagick::nextImage — Moves to the next image
  • Imagick::normalizeImage — Enhances the contrast of a color image
  • Imagick::oilPaintImage — Simulates an oil painting
  • Imagick::opaquePaintImage — Changes the color value of any pixel that matches target
  • Imagick::optimizeImageLayers — Removes repeated portions of images to optimize
  • Imagick::orderedPosterizeImage — Performs an ordered dither
  • Imagick::paintFloodfillImage — Changes the color value of any pixel that matches target
  • Imagick::paintOpaqueImage — Change any pixel that matches color
  • Imagick::paintTransparentImage — Changes any pixel that matches color with the color defined by fill
  • Imagick::pingImage — Fetch basic attributes about the image
  • Imagick::pingImageBlob — Quickly fetch attributes
  • Imagick::pingImageFile — Get basic image attributes in a lightweight manner
  • Imagick::polaroidImage — Simulates a Polaroid picture
  • Imagick::posterizeImage — Reduces the image to a limited number of color level
  • Imagick::previewImages — Quickly pin-point appropriate parameters for image processing
  • Imagick::previousImage — Move to the previous image in the object
  • Imagick::profileImage — Adds or removes a profile from an image
  • Imagick::quantizeImage — Analyzes the colors within a reference image
  • Imagick::quantizeImages — Analyzes the colors within a sequence of images
  • Imagick::queryFontMetrics — Returns an array representing the font metrics
  • Imagick::queryFonts — Returns the configured fonts
  • Imagick::queryFormats — Returns formats supported by Imagick
  • Imagick::radialBlurImage — Radial blurs an image
  • Imagick::raiseImage — Creates a simulated 3d button-like effect
  • Imagick::randomThresholdImage — Creates a high-contrast, two-color image
  • Imagick::readImage — Reads image from filename
  • Imagick::readImageBlob — Reads image from a binary string
  • Imagick::readImageFile — Reads image from open filehandle
  • Imagick::readimages — Reads image from an array of filenames
  • Imagick::recolorImage — Recolors image
  • Imagick::reduceNoiseImage — Smooths the contours of an image
  • Imagick::remapImage — Remaps image colors
  • Imagick::removeImage — Removes an image from the image list
  • Imagick::removeImageProfile — Removes the named image profile and returns it
  • Imagick::render — Renders all preceding drawing commands
  • Imagick::resampleImage — Resample image to desired resolution
  • Imagick::resetImagePage — Reset image page
  • Imagick::resizeImage — Scales an image
  • Imagick::rollImage — Offsets an image
  • Imagick::rotateImage — Rotates an image
  • Imagick::rotationalBlurImage — Rotational blurs an image
  • Imagick::roundCorners — Rounds image corners
  • Imagick::sampleImage — Scales an image with pixel sampling
  • Imagick::scaleImage — Scales the size of an image
  • Imagick::segmentImage — Segments an image
  • Imagick::selectiveBlurImage — Selectively blur an image within a contrast threshold
  • Imagick::separateImageChannel — Separates a channel from the image
  • Imagick::sepiaToneImage — Sepia tones an image
  • Imagick::setBackgroundColor — Sets the object's default background color
  • Imagick::setColorspace — Set colorspace
  • Imagick::setCompression — Sets the object's default compression type
  • Imagick::setCompressionQuality — Sets the object's default compression quality
  • Imagick::setFilename — Sets the filename before you read or write the image
  • Imagick::setFirstIterator — Sets the Imagick iterator to the first image
  • Imagick::setFont — Sets font
  • Imagick::setFormat — Sets the format of the Imagick object
  • Imagick::setGravity — Sets the gravity
  • Imagick::setImage — Replaces image in the object
  • Imagick::setImageAlphaChannel — Sets image alpha channel
  • Imagick::setImageArtifact — Set image artifact
  • Imagick::setImageAttribute — Sets an image attribute
  • Imagick::setImageBackgroundColor — Sets the image background color
  • Imagick::setImageBias — Sets the image bias for any method that convolves an image
  • Imagick::setImageBiasQuantum — Sets the image bias
  • Imagick::setImageBluePrimary — Sets the image chromaticity blue primary point
  • Imagick::setImageBorderColor — Sets the image border color
  • Imagick::setImageChannelDepth — Sets the depth of a particular image channel
  • Imagick::setImageClipMask — Sets image clip mask
  • Imagick::setImageColormapColor — Sets the color of the specified colormap index
  • Imagick::setImageColorspace — Sets the image colorspace
  • Imagick::setImageCompose — Sets the image composite operator
  • Imagick::setImageCompression — Sets the image compression
  • Imagick::setImageCompressionQuality — Sets the image compression quality
  • Imagick::setImageDelay — Sets the image delay
  • Imagick::setImageDepth — Sets the image depth
  • Imagick::setImageDispose — Sets the image disposal method
  • Imagick::setImageExtent — Sets the image size
  • Imagick::setImageFilename — Sets the filename of a particular image
  • Imagick::setImageFormat — Sets the format of a particular image
  • Imagick::setImageGamma — Sets the image gamma
  • Imagick::setImageGravity — Sets the image gravity
  • Imagick::setImageGreenPrimary — Sets the image chromaticity green primary point
  • Imagick::setImageIndex — Set the iterator position
  • Imagick::setImageInterlaceScheme — Sets the image compression
  • Imagick::setImageInterpolateMethod — Sets the image interpolate pixel method
  • Imagick::setImageIterations — Sets the image iterations
  • Imagick::setImageMatte — Sets the image matte channel
  • Imagick::setImageMatteColor — Sets the image matte color
  • Imagick::setImageOpacity — Sets the image opacity level
  • Imagick::setImageOrientation — Sets the image orientation
  • Imagick::setImagePage — Sets the page geometry of the image
  • Imagick::setImageProfile — Adds a named profile to the Imagick object
  • Imagick::setImageProperty — Sets an image property
  • Imagick::setImageRedPrimary — Sets the image chromaticity red primary point
  • Imagick::setImageRenderingIntent — Sets the image rendering intent
  • Imagick::setImageResolution — Sets the image resolution
  • Imagick::setImageScene — Sets the image scene
  • Imagick::setImageTicksPerSecond — Sets the image ticks-per-second
  • Imagick::setImageType — Sets the image type
  • Imagick::setImageUnits — Sets the image units of resolution
  • Imagick::setImageVirtualPixelMethod — Sets the image virtual pixel method
  • Imagick::setImageWhitePoint — Sets the image chromaticity white point
  • Imagick::setInterlaceScheme — Sets the image compression
  • Imagick::setIteratorIndex — Set the iterator position
  • Imagick::setLastIterator — Sets the Imagick iterator to the last image
  • Imagick::setOption — Set an option
  • Imagick::setPage — Sets the page geometry of the Imagick object
  • Imagick::setPointSize — Sets point size
  • Imagick::setProgressMonitor — Set a callback to be called during processing
  • Imagick::setRegistry — Sets the ImageMagick registry entry named key to value
  • Imagick::setResolution — Sets the image resolution
  • Imagick::setResourceLimit — Sets the limit for a particular resource
  • Imagick::setSamplingFactors — Sets the image sampling factors
  • Imagick::setSize — Sets the size of the Imagick object
  • Imagick::setSizeOffset — Sets the size and offset of the Imagick object
  • Imagick::setType — Sets the image type attribute
  • Imagick::shadeImage — Creates a 3D effect
  • Imagick::shadowImage — Simulates an image shadow
  • Imagick::sharpenImage — Sharpens an image
  • Imagick::shaveImage — Shaves pixels from the image edges
  • Imagick::shearImage — Creating a parallelogram
  • Imagick::sigmoidalContrastImage — Adjusts the contrast of an image
  • Imagick::sketchImage — Simulates a pencil sketch
  • Imagick::smushImages — Takes all images from the current image pointer to the end of the image list and smushs them
  • Imagick::solarizeImage — Applies a solarizing effect to the image
  • Imagick::sparseColorImage — Interpolates colors
  • Imagick::spliceImage — Splices a solid color into the image
  • Imagick::spreadImage — Randomly displaces each pixel in a block
  • Imagick::statisticImage — Modifies image using a statistics function
  • Imagick::steganoImage — Hides a digital watermark within the image
  • Imagick::stereoImage — Composites two images
  • Imagick::stripImage — Strips an image of all profiles and comments
  • Imagick::subImageMatch — Searches for a subimage in the current image and returns a similarity image
  • Imagick::swirlImage — Swirls the pixels about the center of the image
  • Imagick::textureImage — Repeatedly tiles the texture image
  • Imagick::thresholdImage — Changes the value of individual pixels based on a threshold
  • Imagick::thumbnailImage — Changes the size of an image
  • Imagick::tintImage — Applies a color vector to each pixel in the image
  • Imagick::__toString — Returns the image as a string
  • Imagick::transformImage — Convenience method for setting crop size and the image geometry
  • Imagick::transformImageColorspace — Transforms an image to a new colorspace
  • Imagick::transparentPaintImage — Paints pixels transparent
  • Imagick::transposeImage — Creates a vertical mirror image
  • Imagick::transverseImage — Creates a horizontal mirror image
  • Imagick::trimImage — Remove edges from the image
  • Imagick::uniqueImageColors — Discards all but one of any pixel color
  • Imagick::unsharpMaskImage — Sharpens an image
  • Imagick::valid — Checks if the current item is valid
  • Imagick::vignetteImage — Adds vignette filter to the image
  • Imagick::waveImage — Applies wave filter to the image
  • Imagick::whiteThresholdImage — Force all pixels above the threshold into white
  • Imagick::writeImage — Writes an image to the specified filename
  • Imagick::writeImageFile — Writes an image to a filehandle
  • Imagick::writeImages — Writes an image or image sequence
  • Imagick::writeImagesFile — Writes frames to a filehandle
• ImagickDraw — The ImagickDraw class
  • ImagickDraw::affine — Adjusts the current affine transformation matrix
  • ImagickDraw::annotation — Draws text on the image
  • ImagickDraw::arc — Draws an arc
  • ImagickDraw::bezier — Draws a bezier curve
  • ImagickDraw::circle — Draws a circle
  • ImagickDraw::clear — Clears the ImagickDraw
  • ImagickDraw::clone — Makes an exact copy of the specified ImagickDraw object
  • ImagickDraw::color — Draws color on image
  • ImagickDraw::comment — Adds a comment
  • ImagickDraw::composite — Composites an image onto the current image
  • ImagickDraw::__construct — The ImagickDraw constructor
  • ImagickDraw::destroy — Frees all associated resources
  • ImagickDraw::ellipse — Draws an ellipse on the image
  • ImagickDraw::getClipPath — Obtains the current clipping path ID
  • ImagickDraw::getClipRule — Returns the current polygon fill rule
  • ImagickDraw::getClipUnits — Returns the interpretation of clip path units
  • ImagickDraw::getFillColor — Returns the fill color
  • ImagickDraw::getFillOpacity — Returns the opacity used when drawing
  • ImagickDraw::getFillRule — Returns the fill rule
  • ImagickDraw::getFont — Returns the font
  • ImagickDraw::getFontFamily — Returns the font family