Gmagick

• 简介
• 安装／配置
  • 需求
  • 安装
  • 运行时配置
• 预定义常量
• 范例
• Gmagick — The Gmagick class
  • Gmagick::addimage — Adds new image to Gmagick object image list
  • Gmagick::addnoiseimage — Adds random noise to the image
  • Gmagick::annotateimage — Annotates an image with text
  • Gmagick::blurimage — Adds blur filter to image
  • Gmagick::borderimage — Surrounds the image with a border
  • Gmagick::charcoalimage — Simulates a charcoal drawing
  • Gmagick::chopimage — Removes a region of an image and trims
  • Gmagick::clear — Clears all resources associated to Gmagick object
  • Gmagick::commentimage — Adds a comment to your image
  • Gmagick::compositeimage — Composite one image onto another
  • Gmagick::__construct — The Gmagick constructor
  • Gmagick::cropimage — Extracts a region of the image
  • Gmagick::cropthumbnailimage — Creates a crop thumbnail
  • Gmagick::current — The current purpose
  • Gmagick::cyclecolormapimage — Displaces an image's colormap
  • Gmagick::deconstructimages — Returns certain pixel differences between images
  • Gmagick::despeckleimage — The despeckleimage purpose
  • Gmagick::destroy — The destroy purpose
  • Gmagick::drawimage — Renders the GmagickDraw object on the current image
  • Gmagick::edgeimage — Enhance edges within the image
  • Gmagick::embossimage — Returns a grayscale image with a three-dimensional effect
  • Gmagick::enhanceimage — Improves the quality of a noisy image
  • Gmagick::equalizeimage — Equalizes the image histogram
  • Gmagick::flipimage — Creates a vertical mirror image
  • Gmagick::flopimage — The flopimage purpose
  • Gmagick::frameimage — Adds a simulated three-dimensional border
  • Gmagick::gammaimage — Gamma-corrects an image
  • Gmagick::getcopyright — Returns the GraphicsMagick API copyright as a string
  • Gmagick::getfilename — The filename associated with an image sequence
  • Gmagick::getimagebackgroundcolor — Returns the image background color
  • Gmagick::getimageblueprimary — Returns the chromaticy blue primary point
  • Gmagick::getimagebordercolor — Returns the image border color
  • Gmagick::getimagechanneldepth — Gets the depth for a particular image channel
  • Gmagick::getimagecolors — Returns the color of the specified colormap index
  • Gmagick::getimagecolorspace — Gets the image colorspace
  • Gmagick::getimagecompose — Returns the composite operator associated with the image
  • Gmagick::getimagedelay — Gets the image delay
  • Gmagick::getimagedepth — Gets the depth of the image
  • Gmagick::getimagedispose — Gets the image disposal method
  • Gmagick::getimageextrema — Gets the extrema for the image
  • Gmagick::getimagefilename — Returns the filename of a particular image in a sequence
  • Gmagick::getimageformat — Returns the format of a particular image in a sequence
  • Gmagick::getimagegamma — Gets the image gamma
  • Gmagick::getimagegreenprimary — Returns the chromaticy green primary point
  • Gmagick::getimageheight — Returns the image height
  • Gmagick::getimagehistogram — Gets the image histogram
  • Gmagick::getimageindex — Gets the index of the current active image
  • Gmagick::getimageinterlacescheme — Gets the image interlace scheme
  • Gmagick::getimageiterations — Gets the image iterations
  • Gmagick::getimagematte — Check if the image has a matte channel
  • Gmagick::getimagemattecolor — Returns the image matte color
  • Gmagick::getimageprofile — Returns the named image profile.
  • Gmagick::getimageredprimary — Returns the chromaticity red primary point
  • Gmagick::getimagerenderingintent — Gets the image rendering intent
  • Gmagick::getimageresolution — Gets the image X and Y resolution
  • Gmagick::getimagescene — Gets the image scene
  • Gmagick::getimagesignature — Generates an SHA-256 message digest
  • Gmagick::getimagetype — Gets the potential image type.
  • Gmagick::getimageunits — Gets the image units of resolution
  • Gmagick::getimagewhitepoint — Returns the chromaticity white point
  • Gmagick::getimagewidth — Returns the width of the image
  • Gmagick::getpackagename — Returns the GraphicsMagick package name.
  • Gmagick::getquantumdepth — Returns the Gmagick quantum depth as a string.
  • Gmagick::getreleasedate — Returns the GraphicsMagick release date as a string.
  • Gmagick::getsamplingfactors — Gets the horizontal and vertical sampling factor.
  • Gmagick::getsize — Returns the size associated with the Gmagick object
  • Gmagick::getversion — Returns the GraphicsMagick API version
  • Gmagick::hasnextimage — Checks if the object has more images
  • Gmagick::haspreviousimage — Checks if the object has a previous image
  • Gmagick::implodeimage — Creates a new image as a copy
  • Gmagick::labelimage — Adds a label to an image.
  • Gmagick::levelimage — Adjusts the levels of an image
  • Gmagick::magnifyimage — Scales an image proportionally 2x
  • Gmagick::mapimage — Replaces the colors of an image with the closest color from a reference image.
  • Gmagick::medianfilterimage — Applies a digital filter
  • Gmagick::minifyimage — Scales an image proportionally to half its size
  • Gmagick::modulateimage — Control the brightness, saturation, and hue
  • Gmagick::motionblurimage — Simulates motion blur
  • Gmagick::newimage — Creates a new image
  • Gmagick::nextimage — Moves to the next image
  • Gmagick::normalizeimage — Enhances the contrast of a color image
  • Gmagick::oilpaintimage — Simulates an oil painting
  • Gmagick::previousimage — Move to the previous image in the object
  • Gmagick::profileimage — Adds or removes a profile from an image
  • Gmagick::quantizeimage — Analyzes the colors within a reference image
  • Gmagick::quantizeimages — The quantizeimages purpose
  • Gmagick::queryfontmetrics — Returns an array representing the font metrics
  • Gmagick::queryfonts — Returns the configured fonts
  • Gmagick::queryformats — Returns formats supported by Gmagick.
  • Gmagick::radialblurimage — Radial blurs an image
  • Gmagick::raiseimage — Creates a simulated 3d button-like effect
  • Gmagick::read — Reads image from filename
  • Gmagick::readimage — Reads image from filename
  • Gmagick::readimageblob — Reads image from a binary string
  • Gmagick::readimagefile — The readimagefile purpose
  • Gmagick::reducenoiseimage — Smooths the contours of an image
  • Gmagick::removeimage — Removes an image from the image list
  • Gmagick::removeimageprofile — Removes the named image profile and returns it
  • Gmagick::resampleimage — Resample image to desired resolution
  • Gmagick::resizeimage — Scales an image
  • Gmagick::rollimage — Offsets an image
  • Gmagick::rotateimage — Rotates an image
  • Gmagick::scaleimage — Scales the size of an image
  • Gmagick::separateimagechannel — Separates a channel from the image
  • Gmagick::setfilename — Sets the filename before you read or write the image
  • Gmagick::setimagebackgroundcolor — Sets the image background color.
  • Gmagick::setimageblueprimary — Sets the image chromaticity blue primary point.
  • Gmagick::setimagebordercolor — Sets the image border color.
  • Gmagick::setimagechanneldepth — Sets the depth of a particular image channel
  • Gmagick::setimagecolorspace — Sets the image colorspace
  • Gmagick::setimagecompose — Sets the image composite operator
  • Gmagick::setimagedelay — Sets the image delay
  • Gmagick::setimagedepth — Sets the image depth
  • Gmagick::setimagedispose — Sets the image disposal method
  • Gmagick::setimagefilename — Sets the filename of a particular image in a sequence
  • Gmagick::setimageformat — Sets the format of a particular image
  • Gmagick::setimagegamma — Sets the image gamma
  • Gmagick::setimagegreenprimary — TSets the image chromaticity green primary point.
  • Gmagick::setimageindex — Set the iterator to the position in the image list specified with the index parameter
  • Gmagick::setimageinterlacescheme — Sets the interlace scheme of the image.
  • Gmagick::setimageiterations — Sets the image iterations.
  • Gmagick::setimageprofile — Adds a named profile to the Gmagick object
  • Gmagick::setimageredprimary — Sets the image chromaticity red primary point.
  • Gmagick::setimagerenderingintent — Sets the image rendering intent
  • Gmagick::setimageresolution — Sets the image resolution
  • Gmagick::setimagescene — Sets the image scene
  • Gmagick::setimagetype — Sets the image type
  • Gmagick::setimageunits — Sets the image units of resolution.
  • Gmagick::setimagewhitepoint — Sets the image chromaticity white point.
  • Gmagick::setsamplingfactors — Sets the image sampling factors.
  • Gmagick::setsize — Sets the size of the Gmagick object
  • Gmagick::shearimage — Creating a parallelogram
  • Gmagick::solarizeimage — Applies a solarizing effect to the image
  • Gmagick::spreadimage — Randomly displaces each pixel in a block
  • Gmagick::stripimage — Strips an image of all profiles and comments
  • Gmagick::swirlimage — Swirls the pixels about the center of the image
  • Gmagick::thumbnailimage — Changes the size of an image
  • Gmagick::trimimage — Remove edges from the image
  • Gmagick::write — Writes an image to the specified filename
  • Gmagick::writeimage — Writes an image to the specified filename
• GmagickDraw — The GmagickDraw class
  • GmagickDraw::annotate — Draws text on the image
  • GmagickDraw::arc — Draws an arc
  • GmagickDraw::bezier — Draws a bezier curve
  • GmagickDraw::ellipse — Draws an ellipse on the image
  • GmagickDraw::getfillcolor — Returns the fill color
  • GmagickDraw::getfillopacity — Returns the opacity used when drawing
  • GmagickDraw::getfont — Returns the font
  • GmagickDraw::getfontsize — Returns the font pointsize
  • GmagickDraw::getfontstyle — Returns the font style
  • GmagickDraw::getfontweight — Returns the font weight
  • GmagickDraw::getstrokecolor — Returns the color used for stroking object outlines
  • GmagickDraw::getstrokeopacity — Returns the opacity of stroked object outlines
  • GmagickDraw::getstrokewidth — Returns the width of the stroke used to draw object outlines
  • GmagickDraw::gettextdecoration — Returns the text decoration
  • GmagickDraw::gettextencoding — Returns the code set used for text annotations
  • GmagickDraw::line — The line purpose
  • GmagickDraw::point — Draws a point
  • GmagickDraw::polygon — Draws a polygon
  • GmagickDraw::polyline — Draws a polyline
  • GmagickDraw::rectangle — Draws a rectangle
  • GmagickDraw::rotate — Applies the specified rotation to the current coordinate space
  • GmagickDraw::roundrectangle — Draws a rounded rectangle
  • GmagickDraw::scale — Adjusts the scaling factor
  • GmagickDraw::setfillcolor — Sets the fill color to be used for drawing filled objects.
  • GmagickDraw::setfillopacity — The setfillopacity purpose
  • GmagickDraw::setfont — Sets the fully-specified font to use when annotating with text.
  • GmagickDraw::setfontsize — Sets the font pointsize to use when annotating with text.
  • GmagickDraw::setfontstyle — Sets the font style to use when annotating with text
  • GmagickDraw::setfontweight — Sets the font weight
  • GmagickDraw::setstrokecolor — Sets the color used for stroking object outlines.
  • GmagickDraw::setstrokeopacity — Specifies the opacity of stroked object outlines.
  • GmagickDraw::setstrokewidth — Sets the width of the stroke used to draw object outlines.
  • GmagickDraw::settextdecoration — Specifies a decoration
  • GmagickDraw::settextencoding — Specifies the text code set
• GmagickPixel — The GmagickPixel class
  • GmagickPixel::__construct — The GmagickPixel constructor
  • GmagickPixel::getcolor — Returns the color
  • GmagickPixel::getcolorcount — Returns the color count associated with this color
  • GmagickPixel::getcolorvalue — Gets the normalized value of the provided color channel
  • GmagickPixel::setcolor — Sets the color
  • GmagickPixel::setcolorvalue — Sets the normalized value of one of the channels