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Component: GraphicsMagick

Image functions to convert between image formats and apply effects.

Name Description Mac/Win
GM.SetCacheThreshold Sets the Pixel cache threshold in megabytes. Both
GMImage.AdaptiveThreshold Local adaptive threshold image. Both
GMImage.AddNoise Add noise to image with specified noise type. Both
GMImage.AddNoiseChannel Add noise to image with specified noise type. Both
GMImage.AddPathArcAbs Draw a single arc segment. Both
GMImage.AddPathArcRel Draw a single arc segment. Both
GMImage.AddPathClosePath Close the current subpath by drawing a straight line from the current point to current subpath's most recent starting point (usually, the most recent moveto point). Both
GMImage.AddPathCurvetoAbs Draw a single curve. Both
GMImage.AddPathCurvetoRel Draw a single curve. Both
GMImage.AddPathLinetoAbs Draw to a single point. Both
GMImage.AddPathLinetoHorizontalAbs Draws a horizontal line from the current point (cpx, cpy) to (x, cpy). Both
GMImage.AddPathLinetoHorizontalRel Draws a horizontal line from the current point (cpx, cpy) to (x, cpy). Both
GMImage.AddPathLinetoRel Draw to a single point. Both
GMImage.AddPathLinetoVerticalAbs Draws a vertical line from the current point (cpx, cpy) to (cpx, y). Both
GMImage.AddPathLinetoVerticalRel Draws a vertical line from the current point (cpx, cpy) to (cpx, y). Both
GMImage.AddPathMovetoAbs Simple moveto with absolute coordinate. Both
GMImage.AddPathMovetoRel Simple moveto with relative coordinate. Both
GMImage.AddPathQuadraticCurvetoAbs Draw a single curve. Both
GMImage.AddPathQuadraticCurvetoRel Draw a single curve. Both
GMImage.AddPathSmoothCurvetoAbs Adds a smooth curve to path. Both
GMImage.AddPathSmoothCurvetoRel Draw a single curve. Both
GMImage.AddPathSmoothQuadraticCurvetoAbs Adds smooth quadratic curve to relative point to current path. Both
GMImage.AddPathSmoothQuadraticCurvetoRel Adds smooth quadratic curve to relative point to current path. Both
GMImage.Affine Applies an affine transformation. Both
GMImage.Annotate Annotate image (draw text on image). Both
GMImage.AveragePixelValue Calculates the average pixel value. Both
GMImage.BaseColumns Returns the base image width (before transformations). Both
GMImage.BaseFilename Returns the Base image filename (before transformations) Both
GMImage.BaseRows Returns the base image height (before transformations) Both
GMImage.Blur Blur image with specified blur factor. Both
GMImage.BlurChannel Blur image with specified blur factor. Both
GMImage.Border Border image (add border to image). Both
GMImage.BoundingBox Returns smallest bounding box enclosing non-border pixels. Both
GMImage.Channel Extract channel from image. Both
GMImage.Charcoal Charcoal effect image (looks like charcoal sketch). Both
GMImage.Chop Chop image (remove vertical or horizontal subregion of image). Both
GMImage.ClipMask Associate a clip mask with the image. Both
GMImage.ClipPath Select a drawing clip path matching name. Both
GMImage.Colorize Colorize image with pen color, using specified percent opacity. Both
GMImage.ColorizeRGB Colorize image with pen color, using specified percent opacity for red, green, and blue quantums. Both
GMImage.Columns Returns the Image width. Both
GMImage.Compare Compares current image with another image. Both
GMImage.Composite Compose an image onto another at specified offset and using specified algorithm. Both
GMImage.CompositeXY Compose an image onto another at specified offset and using specified algorithm. Both
GMImage.Contrast Contrast image (enhance intensity differences in image). Both
GMImage.Copy Creates a copy of the picture. Both
GMImage.Crop Crop image (subregion of original image). Both
GMImage.CycleColormap Cycle image colormap. Both
GMImage.Despeckle Despeckle image (reduce speckle noise). Both
GMImage.Destroy Releases the image from memory. Both
GMImage.Directory Returns the directory string. Both
GMImage.DrawArc Draws an arc. Both
GMImage.DrawCircle Draws a circle. Both
GMImage.DrawEllipse Draw an ellipse. Both
GMImage.DrawLine Draws a line. Both
GMImage.DrawPath Draw on image using vector path. Both
GMImage.DrawRectangle Draws a rectangle. Both
GMImage.DrawRoundRectangle Draw a rounded rectangle. Both
GMImage.Edge Edge image (hilight edges in image) Both
GMImage.Emboss Emboss image (hilight edges with 3D effect). Both
GMImage.Enhance Enhance image (minimize noise) Both
GMImage.Equalize Equalize image (histogram equalization) Both
GMImage.Erase Erase image to current "background color" Both
GMImage.FillPattern Sets the pattern to use while filling drawn objects. Both
GMImage.Flip Flip image (reflect each scanline in the vertical direction) Both
GMImage.FloodFillColor Flood-fill color across pixels. Both
GMImage.FloodFillColorXY Flood-fill color across pixels starting at target-pixel and stopping at pixels matching specified border color. Both
GMImage.FloodFillOpacity Floodfill pixels matching color (within fuzz factor) of target pixel(x,y) with replacement opacity value using method. Both
GMImage.FloodFillTexture Flood-fill texture across pixels. Both
GMImage.FloodFillTextureXY Flood-fill texture across pixels. Both
GMImage.Flop Flop image (reflect each scanline in the horizontal direction) Both
GMImage.Format Long image format description. Both
GMImage.Frame Frame image. Both
GMImage.Gamma Gamma correct image. Both
GMImage.GaussianBlur Gaussian blur image. Both
GMImage.GaussianBlurChannel Gaussian blur image. Both
GMImage.Geometry Preferred size of the image when encoding. Both
GMImage.GetAdjoin Get adjoin value. Join images into a single multi-image file Both
GMImage.GetAnimationDelay Queries the animation delay. Both
GMImage.GetAnimationIterations Queries the Number of iterations to loop an animation (e.g. Netscape loop extension) for. Both
GMImage.GetAntiAlias Returns whether to Anti-alias Postscript and TrueType fonts (default true) Both
GMImage.GetAttribute Query a named attribute. Both
GMImage.GetBackgroundColor Queries the Image background color. Both
GMImage.GetBackgroundTexture Queries the Name of texture image to tile onto the image background. Both
GMImage.GetBorderColor Queries the Image border color. Both
GMImage.GetBoxColor Queries the Text bounding-box base color (default none). Both
GMImage.GetClassType Queries the Image class (DirectClass or PseudoClass) Both
GMImage.GetColorFuzz Queries the color fuzz. Colors within this distance are considered equal Both
GMImage.GetColorMapSize Queries the Colormap size (number of colormap entries) Both
GMImage.GetColorSpace Queries the Image Color Space Both
GMImage.GetComment Queries the comment. Both
GMImage.GetCompose Queries the Composition operator to be used when composition is implicitly used (such as for image flattening). Both
GMImage.GetCompressType Queries the compression type. Both
GMImage.GetDebug Queries whether printing of debug messages from ImageMagick is enabled. Both
GMImage.GetDefineSet Queries a define value. Both
GMImage.GetDefineValue Queries a value. Both
GMImage.GetDensity Queries the Vertical and horizontal resolution in pixels of the image Both
GMImage.GetDepth Queries the Image depth (bits allocated to red/green/blue components) Both
GMImage.GetEndian Queries the Endianness (little like Intel or big like SPARC) for image formats which support endian-specific options. Both
GMImage.GetFileName Queries the Image file name. Both
GMImage.GetFileSize Returns the number of bytes of the image on disk Both
GMImage.GetFillColor Queries the Color to use when filling drawn objects. Both
GMImage.GetFillRule Queries the rule to use when filling drawn objects Both
GMImage.GetFilterType Queries the Filter to use when resizing image Both
GMImage.GetFont Queries the Text rendering font. Both
GMImage.GetFontPointsize Queries the Font point size. Both
GMImage.GetGamma Gamma level of the image Both
GMImage.GetGifDisposeMethod Queries the GIF disposal method. Both
GMImage.GetHeight Returns the image height. Both
GMImage.GetInterlaceType Queries the interlace type. Both
GMImage.GetIsValid Does object contain valid image? Both
GMImage.GetJPEGAsBase64 Returns the picture in JPEG format as a base64 encoded string. Both
GMImage.GetJPEGAsHex Returns the picture in JPEG format as a hex encoded string. Both
GMImage.GetLabel Queries the image label. Both
GMImage.GetLineWidth Queries the Stroke width for drawing vector objects (default one) Both
GMImage.GetMagick Queries the File type magick identifier (.e.g "GIF") Both
GMImage.GetMatte Queries the image supports transparency (matte channel) Both
GMImage.GetMatteColor Queries the Transparent color. Both
GMImage.GetModulusDepth Queries the image modulus depth. Both
GMImage.GetMonochrome Queries the monochrome flag. Transform image to black and white Both
GMImage.GetOrientation Queries the image orientation. Both
GMImage.GetPNGAsBase64 Returns the picture in PNG format as a base64 encoded string. Both
GMImage.GetPNGAsHex Returns the picture in PNG format as a hex encoded string. Both
GMImage.GetPage Queries the Preferred size and location of an image canvas. Both
GMImage.GetQuality Queries the JPEG/MIFF/PNG compression level (default 75). Both
GMImage.GetQuantizeColorSpace Gets the Colorspace to quantize in. Both
GMImage.GetQuantizeColors Queries the Maximum number of colors to quantize to. Both
GMImage.GetQuantizeDither Queries whether to dither image during quantization (default true). Both
GMImage.GetQuantizeTreeDepth Queries the Quantization tree-depth. Both
GMImage.GetRenderingIntent Queries the type of rendering intent. Both
GMImage.GetResolutionUnits Queries which units are used for image resolution. Both
GMImage.GetScene Gets the image scene number Both
GMImage.GetSize Queries the Width and height of a raw image Both
GMImage.GetStrokeAntiAlias Whether stroke anti-aliasing is enabled. Both
GMImage.GetStrokeColor Queries the Color to use when drawing object outlines. Both
GMImage.GetStrokeDashArray Queries the pattern of dashes and gaps used to stroke paths. Both
GMImage.GetStrokeDashOffset Gets the stroke dash offset. Both
GMImage.GetStrokeLineCap Specify the shape to be used at the end of open subpaths when they are stroked. Both
GMImage.GetStrokeLineJoin Specify the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Both
GMImage.GetStrokeMiterLimit Gets the miter limit. Both
GMImage.GetStrokeWidth Gets the Stroke width for drawing vector objects (default one) Both
GMImage.GetSubImage Queries which image of an image sequence is currently used. Both
GMImage.GetSubRange Gets the Number of images relative to the base image Both
GMImage.GetTextEncoding Queries the text encoding. Both
GMImage.GetTileName Queries the Tile name. Both
GMImage.GetType Image representation type. Both
GMImage.GetVerbose Queries whether to print detailed information about the image Both
GMImage.GetView Queries the FlashPix viewing parameters. Both
GMImage.GetWidth Returns the Image width. Both
GMImage.GetchannelDepth Obtain modulus channel depth Both
GMImage.GetcolorMap Queries an entry in the color map. Both
GMImage.GeticcColorProfile Queries the ICC color profile. Both
GMImage.GetiptcProfile Queries the IPTC profile. Both
GMImage.GetpixelColor get pixel color at location x & y. Both
GMImage.Getprofile Retrieve a named profile from the image. Both
GMImage.Implode Implode image (special effect). Both
GMImage.Level Level image. Both
GMImage.LevelChannel Level image channel. Both
GMImage.Magnify Magnify image by integral size. Both
GMImage.Map Remap image colors with closest color from reference image. Both
GMImage.MatteFloodfill Floodfill designated area with replacement opacity value. Both
GMImage.MeanErrorPerPixel The mean error per pixel computed when an image is color reduced. Both
GMImage.MedianFilter Filter image by replacing each pixel component with the median color in a circular neighborhood. Both
GMImage.Minify Reduce image by integral size. Both
GMImage.Modulate Modulate percent hue, saturation, and brightness of an image. Both
GMImage.MontageGeometry Tile size and offset within an image montage. Both
GMImage.MotionBlur Motion blur image with specified blur factor. Both
GMImage.Negate Negate colors in image. Both
GMImage.New Construct a blank image canvas of specified size and color. Both
GMImage.NewFromBase64 Loads a picture from base64 encoded data. Both
GMImage.NewFromContainer Loads a picture from the given container. Both
GMImage.NewFromFile Loads a picture file. Both
GMImage.NewFromHex Loads a picture from hex encoded data. Both
GMImage.Normalize Normalize image (increase contrast by normalizing the pixel values to span the full range of color values) Both
GMImage.NormalizedMaxError The normalized max error per pixel computed when an image is color reduced. Both
GMImage.NormalizedMeanError The normalized mean error per pixel computed when an image is color reduced. Both
GMImage.OilPaint Oilpaint image (image looks like oil painting) Both
GMImage.Opacity Set or attenuate the opacity channel in the image. Both
GMImage.Opaque Change color of opaque pixel to specified pen color. Both
GMImage.PopClipPath Pop (terminate) clip path definition started by GMImage.PushClipPath. Both
GMImage.PushClipPath Push (create) clip path definition with new name. Both
GMImage.Quantize Quantize image (reduce number of colors). Both
GMImage.Raise Raise image (lighten or darken the edges of an image to give a 3-D raised or lowered effect) Both
GMImage.RandomThreshold Random threshold image. Both
GMImage.RandomThresholdChannel Random threshold image. Both
GMImage.ReduceNoise Reduce noise in image using a noise peak elimination filter. Both
GMImage.ReplaceColor Replaces a color with another color value for the whole image. Both
GMImage.Roll Roll image (rolls image vertically and horizontally) by specified number of columnms and rows) Both
GMImage.Rollxy Roll image (rolls image vertically and horizontally) by specified number of columnms and rows) Both
GMImage.Rotate Rotate image counter-clockwise by specified number of degrees. Both
GMImage.Rotating Set rotation to use when drawing. Both
GMImage.Rows Returns the image height. Both
GMImage.Sample Resize image by using pixel sampling algorithm. Both
GMImage.Scale Resize image by using simple ratio algorithm. Both
GMImage.Scaling Apply scaling in x and y direction while drawing objects. Both
GMImage.Segment Segments the image. Both
GMImage.SetAdjoin Set adjoin value. Join images into a single multi-image file Both
GMImage.SetAnimationDelay Sets the animation delay. Both
GMImage.SetAnimationIterations Sets the Number of iterations to loop an animation (e.g. Netscape loop extension) for. Both
GMImage.SetAntiAlias Sets whether to Anti-alias Postscript and TrueType fonts (default true) Both
GMImage.SetAttribute Set a named attribute. Both
GMImage.SetBackgroundColor Sets the Image background color. Both
GMImage.SetBackgroundTexture Sets the Name of texture image to tile onto the image background Both
GMImage.SetBorderColor Sets the Image border color. Both
GMImage.SetBoxColor Text bounding-box base color (default none). Both
GMImage.SetClassType Sets the Image class (DirectClass=1 or PseudoClass=2) Both
GMImage.SetColorFuzz Sets the color fuzz. Colors within this distance are considered equal Both
GMImage.SetColorMapSize Sets the Colormap size (number of colormap entries) Both
GMImage.SetColorSpace Sets the Image Color Space. Both
GMImage.SetComment Sets the image comment. Both
GMImage.SetCompose Sets the Composition operator to be used when composition is implicitly used (such as for image flattening). Both
GMImage.SetCompressType Sets the compression type. Both
GMImage.SetDebug Enables printing of debug messages from ImageMagick Both
GMImage.SetDefineSet Sets a define value. Both
GMImage.SetDefineValue Sets a value. Both
GMImage.SetDensity Sets the Vertical and horizontal resolution in pixels of the image Both
GMImage.SetDepth Sets the Image depth (bits allocated to red/green/blue components) Both
GMImage.SetEndian Sets the Endianness (little like Intel or big like SPARC) for image formats which support endian-specific options. Both
GMImage.SetFileName Sets the Image file name. Both
GMImage.SetFillColor Sets the Color to use when filling drawn objects. Both
GMImage.SetFillRule Sets the rule to use when filling drawn objects Both
GMImage.SetFilterType Sets the Filter to use when resizing image Both
GMImage.SetFont Sets the Text rendering font. Both
GMImage.SetFontPointsize Sets the font point size. Both
GMImage.SetGifDisposeMethod Sets the GIF disposal method. Both
GMImage.SetInterlaceType Sets the interlace type. Both
GMImage.SetIsValid Sets whether the object contain a valid image. Both
GMImage.SetLabel Sets the image label. Both
GMImage.SetLineWidth Sets the Stroke width for drawing vector objects (default one) Both
GMImage.SetMagick Sets the File type magick identifier (.e.g "GIF") Both
GMImage.SetMatte Sets whether image supports transparency (matte channel) Both
GMImage.SetMatteColor Sets the Transparent color. Both
GMImage.SetModulusDepth Sets the Image modulus depth. Both
GMImage.SetMonochrome If set, transform image to black and white. Both
GMImage.SetOrientation Sets the image orientation. Both
GMImage.SetPage Sets the Preferred size and location of an image canvas. Both
GMImage.SetQuality Sets the JPEG/MIFF/PNG compression level (default 75). Both
GMImage.SetQuantizeColorSpace Sets the Colorspace to quantize in. Both
GMImage.SetQuantizeColors Sets the Maximum number of colors to quantize to Both
GMImage.SetQuantizeDither Sets whether to dither image during quantization (default true). Both
GMImage.SetQuantizeTreeDepth Sets the Quantization tree-depth. Both
GMImage.SetRenderingIntent Sets the type of rendering intent Both
GMImage.SetResolutionUnits Sets which units are used for image resolution. Both
GMImage.SetScene Sets the image scene number Both
GMImage.SetSize Sets the Width and height of a raw image Both
GMImage.SetStrokeAntiAlias Enables/disables stroke anti-aliasing. Both
GMImage.SetStrokeColor Sets the Color to use when drawing object outlines. Both
GMImage.SetStrokeDashArray Specify the pattern of dashes and gaps used to stroke paths. Both
GMImage.SetStrokeDashOffset Sets the stroke dash offset. Both
GMImage.SetStrokeLineCap Specify the shape to be used at the end of open subpaths when they are stroked. Both
GMImage.SetStrokeLineJoin Specify the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Both
GMImage.SetStrokeMiterLimit Sets the miter limit. Both
GMImage.SetStrokeWidth Sets the Stroke width for drawing vector objects (default one) Both
GMImage.SetSubImage Selects which image of an image sequence is currently used. Both
GMImage.SetSubRange Sets the Number of images relative to the base image Both
GMImage.SetTextEncoding Sets the Annotation text encoding (e.g. "UTF-16") Both
GMImage.SetTileName Sets the Tile name. Both
GMImage.SetType Sets the Image representation type. Both
GMImage.SetVerbose Sets whether to print detailed information about the image. Both
GMImage.SetView Sets the FlashPix viewing parameters. Both
GMImage.SetchannelDepth Set modulus channel depth Both
GMImage.SetcolorMap Sets an entry in the color map. Both
GMImage.SeticcColorProfile Sets the ICC color profile. Both
GMImage.SetiptcProfile Sets the IPTC profile. Both
GMImage.SetpixelColor set pixel color at location x & y. Both
GMImage.Setprofile Add or remove a named profile to/from the image. Both
GMImage.Shade Shade image using distant light source. Both
GMImage.Sharpen Sharpen pixels in image. Both
GMImage.SharpenChannel Sharpen pixels in image Both
GMImage.Shave Shave pixels from image edges. Both
GMImage.Shear Shear image (create parallelogram by sliding image by X or Y axis). Both
GMImage.Signature Image signature. Set force to 1 in order to re-calculate the signature regardless of whether the image data has been modified. Both
GMImage.SkewX Apply Skew in X direction. Both
GMImage.SkewY Apply Skew in Y direction. Both
GMImage.Solarize Solarize image (similar to effect seen when exposing a photographic film to light during the development process). Both
GMImage.Spread Spread pixels randomly within image by specified ammount. Both
GMImage.Stegano Add a digital watermark to the image (based on second image) Both
GMImage.Stereo Create an image which appears in stereo when viewed with red-blue glasses (Red image on left, blue on right) Both
GMImage.Strip Remove all profiles and text attributes from the image. Both
GMImage.StrokePattern Sets the pattern image to use while stroking object outlines. Both
GMImage.Swirl Swirl image (image pixels are rotated by degrees). Both
GMImage.Texture Channel a texture on image background. Both
GMImage.Threshold Threshold image channels (below threshold becomes black, above threshold becomes white). Both
GMImage.TotalColors Number of colors in the image Both
GMImage.Transform Transform image based on image and crop geometries. Both
GMImage.TransformOrigin Origin of coordinate system to use when annotating with text or drawing. Both
GMImage.TransformReset Reset transformation parameters to default. Both
GMImage.TransformRotation Rotation to use when annotating with text or drawing. Both
GMImage.TransformScale Scale to use when annotating with text or drawing. Both
GMImage.TransformSkewX Skew to use in X axis when annotating with text or drawing. Both
GMImage.TransformSkewY Skew to use in Y axis when annotating with text or drawing. Both
GMImage.Translation Apply coordinate translation. Both
GMImage.Transparent Add matte image to image, setting pixels matching color to transparent Both
GMImage.Trim Trim edges that are the background color from the image. Both
GMImage.Unsharpmask Replace image with a sharpened version of the original image using the unsharp mask algorithm. Both
GMImage.UnsharpmaskChannel Replace image with a sharpened version of the original image using the unsharp mask algorithm. Both
GMImage.Wave Map image pixels to a sine wave: Both
GMImage.WriteImages Writes several images to disk. Both
GMImage.WriteToBMPContainer Writes the picture in BMP format to a container object which you can store in a container field. Both
GMImage.WriteToFile Write single image frame to a file. Both
GMImage.WriteToGIFContainer Writes the picture in GIF format to a container object which you can store in a container field. Both
GMImage.WriteToJPEGContainer Writes the picture in JPEG format to a container object which you can store in a container field. Both
GMImage.WriteToPNGContainer Writes the picture in PNG format to a container object which you can store in a container field. Both
GMImage.WriteToTiffContainer Writes the picture in TIFF format to a container object which you can store in a container field. Both
GMImage.XResolution Returns the x resolution of the image. Both
GMImage.YResolution Returns the y resolution of the image. Both
GMImage.Zoom Zoom image to specified size. Both

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