Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

imagick::COLOR_BLACK ( integer ): Black color
imagick::COLOR_BLUE ( integer ): Blue color
imagick::COLOR_CYAN ( integer ): Cyan color
imagick::COLOR_GREEN ( integer ): Green color
imagick::COLOR_RED ( integer ): Red color
imagick::COLOR_YELLOW ( integer ): Yellow color
imagick::COLOR_MAGENTA ( integer ): Magenta color
imagick::COLOR_OPACITY ( integer ): Color's opacity
imagick::COLOR_ALPHA ( integer ): Color's alpha
imagick::COLOR_FUZZ ( integer ): Color's fuzz

imagick::DISPOSE_UNRECOGNIZED ( integer ): Unrecognized dispose type
imagick::DISPOSE_UNDEFINED ( integer ): Undefined dispose type
imagick::DISPOSE_NONE ( integer ): No dispose type defined
imagick::DISPOSE_BACKGROUND ( integer ): Dispose background
imagick::DISPOSE_PREVIOUS ( integer ): Dispose previous

imagick::COMPOSITE_DEFAULT ( integer ): The default composite operator
imagick::COMPOSITE_UNDEFINED ( integer ): Undefined composite operator
imagick::COMPOSITE_NO ( integer ): No composite operator defined
imagick::COMPOSITE_ADD ( integer ): The result of image + image
imagick::COMPOSITE_ATOP ( integer ): The result is the same shape as image, with composite image obscuring image where the image shapes overlap
imagick::COMPOSITE_BLEND ( integer ): Blends the image
imagick::COMPOSITE_BUMPMAP ( integer ): The same as COMPOSITE_MULTIPLY, except the source is converted to grayscale first.
imagick::COMPOSITE_CLEAR ( integer ): Makes the target image transparent
imagick::COMPOSITE_COLORBURN ( integer ): Darkens the destination image to reflect the source image
imagick::COMPOSITE_COLORDODGE ( integer ): Brightens the destination image to reflect the source image
imagick::COMPOSITE_COLORIZE ( integer ): Colorizes the target image using the composite image
imagick::COMPOSITE_COPYBLACK ( integer ): Copies black from the source to target
imagick::COMPOSITE_COPYBLUE ( integer ): Copies blue from the source to target
imagick::COMPOSITE_COPY ( integer ): Copies the source image on the target image
imagick::COMPOSITE_COPYCYAN ( integer ): Copies cyan from the source to target
imagick::COMPOSITE_COPYGREEN ( integer ): Copies green from the source to target
imagick::COMPOSITE_COPYMAGENTA ( integer ): Copies magenta from the source to target
imagick::COMPOSITE_COPYOPACITY ( integer ): Copies opacity from the source to target
imagick::COMPOSITE_COPYRED ( integer ): Copies red from the source to target
imagick::COMPOSITE_COPYYELLOW ( integer ): Copies yellow from the source to target
imagick::COMPOSITE_DARKEN ( integer ): Darkens the target image
imagick::COMPOSITE_DSTATOP ( integer ): The part of the destination lying inside of the source is composited over the source and replaces the destination
imagick::COMPOSITE_DST ( integer ): The target is left untouched
imagick::COMPOSITE_DSTIN ( integer ): The parts inside the source replace the target
imagick::COMPOSITE_DSTOUT ( integer ): The parts outside the source replace the target
imagick::COMPOSITE_DSTOVER ( integer ): Target replaces the source
imagick::COMPOSITE_DIFFERENCE ( integer ): Subtracts the darker of the two constituent colors from the lighter
imagick::COMPOSITE_DISPLACE ( integer ): Shifts target image pixels as defined by the source
imagick::COMPOSITE_DISSOLVE ( integer ): Dissolves the source in to the target
imagick::COMPOSITE_EXCLUSION ( integer ): Produces an effect similar to that of imagick::COMPOSITE_DIFFERENCE, but appears as lower contrast
imagick::COMPOSITE_HARDLIGHT ( integer ): Multiplies or screens the colors, dependent on the source color value
imagick::COMPOSITE_HUE ( integer ): Modifies the hue of the target as defined by source
imagick::COMPOSITE_IN ( integer ): Composites source into the target
imagick::COMPOSITE_LIGHTEN ( integer ): Lightens the target as defined by source
imagick::COMPOSITE_LUMINIZE ( integer ): Luminizes the target as defined by source
imagick::COMPOSITE_MINUS ( integer ): Substracts the source from the target
imagick::COMPOSITE_MODULATE ( integer ): Modulates the target brightness, saturation and hue as defined by source
imagick::COMPOSITE_MULTIPLY ( integer ): Multiplies the target to the source
imagick::COMPOSITE_OUT ( integer ): Composites outer parts of the source on the target
imagick::COMPOSITE_OVER ( integer ): Composites source over the target
imagick::COMPOSITE_OVERLAY ( integer ): Overlays the source on the target
imagick::COMPOSITE_PLUS ( integer ): Adds the source to the target
imagick::COMPOSITE_REPLACE ( integer ): Replaces the target with the source
imagick::COMPOSITE_SATURATE ( integer ): Saturates the target as defined by the source
imagick::COMPOSITE_SCREEN ( integer ): The source and destination are complemented and then multiplied and then replace the destination
imagick::COMPOSITE_SOFTLIGHT ( integer ): Darkens or lightens the colors, dependent on the source
imagick::COMPOSITE_SRCATOP ( integer ): The part of the source lying inside of the destination is composited onto the destination
imagick::COMPOSITE_SRC ( integer ): The source is copied to the destination
imagick::COMPOSITE_SRCIN ( integer ): The part of the source lying inside of the destination replaces the destination
imagick::COMPOSITE_SRCOUT ( integer ): The part of the source lying outside of the destination replaces the destination
imagick::COMPOSITE_SRCOVER ( integer ): The source replaces the destination
imagick::COMPOSITE_SUBTRACT ( integer ): Subtract the colors in the source image from the destination image
imagick::COMPOSITE_THRESHOLD ( integer ): The source is composited on the target as defined by source threshold
imagick::COMPOSITE_XOR ( integer ): The part of the source that lies outside of the destination is combined with the part of the destination that lies outside of the source

imagick::MONTAGEMODE_FRAME ( integer )
imagick::MONTAGEMODE_UNFRAME ( integer )
imagick::MONTAGEMODE_CONCATENATE ( integer )

imagick::STYLE_NORMAL ( integer )
imagick::STYLE_ITALIC ( integer )
imagick::STYLE_OBLIQUE ( integer )
imagick::STYLE_ANY ( integer )

imagick::FILTER_UNDEFINED ( integer )
imagick::FILTER_POINT ( integer )
imagick::FILTER_BOX ( integer )
imagick::FILTER_TRIANGLE ( integer )
imagick::FILTER_HERMITE ( integer )
imagick::FILTER_HANNING ( integer )
imagick::FILTER_HAMMING ( integer )
imagick::FILTER_BLACKMAN ( integer )
imagick::FILTER_GAUSSIAN ( integer )
imagick::FILTER_QUADRATIC ( integer )
imagick::FILTER_CUBIC ( integer )
imagick::FILTER_CATROM ( integer )
imagick::FILTER_MITCHELL ( integer )
imagick::FILTER_LANCZOS ( integer )
imagick::FILTER_BESSEL ( integer )
imagick::FILTER_SINC ( integer )

imagick::IMGTYPE_UNDEFINED ( integer )
imagick::IMGTYPE_BILEVEL ( integer )
imagick::IMGTYPE_GRAYSCALE ( integer )
imagick::IMGTYPE_GRAYSCALEMATTE ( integer )
imagick::IMGTYPE_PALETTE ( integer )
imagick::IMGTYPE_PALETTEMATTE ( integer )
imagick::IMGTYPE_TRUECOLOR ( integer )
imagick::IMGTYPE_TRUECOLORMATTE ( integer )
imagick::IMGTYPE_COLORSEPARATION ( integer )
imagick::IMGTYPE_COLORSEPARATIONMATTE ( integer )
imagick::IMGTYPE_OPTIMIZE ( integer )

imagick::RESOLUTION_UNDEFINED ( integer )
imagick::RESOLUTION_PIXELSPERINCH ( integer )
imagick::RESOLUTION_PIXELSPERCENTIMETER ( integer )

imagick::COMPRESSION_UNDEFINED ( integer )
imagick::COMPRESSION_NO ( integer )
imagick::COMPRESSION_BZIP ( integer )
imagick::COMPRESSION_FAX ( integer )
imagick::COMPRESSION_GROUP4 ( integer )
imagick::COMPRESSION_JPEG ( integer )
imagick::COMPRESSION_JPEG2000 ( integer )
imagick::COMPRESSION_LOSSLESSJPEG ( integer )
imagick::COMPRESSION_LZW ( integer )
imagick::COMPRESSION_RLE ( integer )
imagick::COMPRESSION_ZIP ( integer )
imagick::COMPRESSION_DXT1 ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher.
imagick::COMPRESSION_DXT3 ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher.
imagick::COMPRESSION_DXT5 ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.0 or higher.

imagick::PAINT_POINT ( integer )
imagick::PAINT_REPLACE ( integer )
imagick::PAINT_FLOODFILL ( integer )
imagick::PAINT_FILLTOBORDER ( integer )
imagick::PAINT_RESET ( integer )

imagick::GRAVITY_NORTHWEST ( integer )
imagick::GRAVITY_NORTH ( integer )
imagick::GRAVITY_NORTHEAST ( integer )
imagick::GRAVITY_WEST ( integer )
imagick::GRAVITY_CENTER ( integer )
imagick::GRAVITY_EAST ( integer )
imagick::GRAVITY_SOUTHWEST ( integer )
imagick::GRAVITY_SOUTH ( integer )
imagick::GRAVITY_SOUTHEAST ( integer )

imagick::STRETCH_NORMAL ( integer )
imagick::STRETCH_ULTRACONDENSED ( integer )
imagick::STRETCH_CONDENSED ( integer )
imagick::STRETCH_SEMICONDENSED ( integer )
imagick::STRETCH_SEMIEXPANDED ( integer )
imagick::STRETCH_EXPANDED ( integer )
imagick::STRETCH_EXTRAEXPANDED ( integer )
imagick::STRETCH_ULTRAEXPANDED ( integer )
imagick::STRETCH_ANY ( integer )

imagick::ALIGN_UNDEFINED ( integer )
imagick::ALIGN_LEFT ( integer )
imagick::ALIGN_CENTER ( integer )
imagick::ALIGN_RIGHT ( integer )

imagick::DECORATION_NO ( integer )
imagick::DECORATION_UNDERLINE ( integer )
imagick::DECORATION_OVERLINE ( integer )
imagick::DECORATION_LINETROUGH ( integer )

imagick::NOISE_UNIFORM ( integer )
imagick::NOISE_GAUSSIAN ( integer )
imagick::NOISE_MULTIPLICATIVEGAUSSIAN ( integer )
imagick::NOISE_IMPULSE ( integer )
imagick::NOISE_LAPLACIAN ( integer )
imagick::NOISE_POISSON ( integer )
imagick::NOISE_RANDOM ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.

imagick::CHANNEL_UNDEFINED ( integer )
imagick::CHANNEL_RED ( integer )
imagick::CHANNEL_GRAY ( integer )
imagick::CHANNEL_CYAN ( integer )
imagick::CHANNEL_GREEN ( integer )
imagick::CHANNEL_MAGENTA ( integer )
imagick::CHANNEL_BLUE ( integer )
imagick::CHANNEL_YELLOW ( integer )
imagick::CHANNEL_ALPHA ( integer )
imagick::CHANNEL_OPACITY ( integer )
imagick::CHANNEL_MATTE ( integer )
imagick::CHANNEL_BLACK ( integer )
imagick::CHANNEL_INDEX ( integer )
imagick::CHANNEL_ALL ( integer )
imagick::CHANNEL_DEFAULT ( integer )

imagick::METRIC_UNDEFINED ( integer )
imagick::METRIC_MEANABSOLUTEERROR ( integer )
imagick::METRIC_MEANSQUAREERROR ( integer )
imagick::METRIC_PEAKABSOLUTEERROR ( integer )
imagick::METRIC_PEAKSIGNALTONOISERATIO ( integer )
imagick::METRIC_ROOTMEANSQUAREDERROR ( integer )

imagick::PIXEL_CHAR ( integer )
imagick::PIXEL_DOUBLE ( integer )
imagick::PIXEL_FLOAT ( integer )
imagick::PIXEL_INTEGER ( integer )
imagick::PIXEL_LONG ( integer )
imagick::PIXEL_QUANTUM ( integer )
imagick::PIXEL_SHORT ( integer )

imagick::EVALUATE_UNDEFINED ( integer )
imagick::EVALUATE_ADD ( integer )
imagick::EVALUATE_AND ( integer )
imagick::EVALUATE_DIVIDE ( integer )
imagick::EVALUATE_LEFTSHIFT ( integer )
imagick::EVALUATE_MAX ( integer )
imagick::EVALUATE_MIN ( integer )
imagick::EVALUATE_MULTIPLY ( integer )
imagick::EVALUATE_OR ( integer )
imagick::EVALUATE_RIGHTSHIFT ( integer )
imagick::EVALUATE_SET ( integer )
imagick::EVALUATE_SUBTRACT ( integer )
imagick::EVALUATE_XOR ( integer )
imagick::EVALUATE_POW ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_LOG ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_THRESHOLD ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_THRESHOLDBLACK ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_THRESHOLDWHITE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_GAUSSIANNOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_IMPULSENOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_LAPLACIANNOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_MULTIPLICATIVENOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_POISSONNOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_UNIFORMNOISE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_COSINE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_SINE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.
imagick::EVALUATE_ADDMODULUS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.4 or higher.

imagick::COLORSPACE_UNDEFINED ( integer )
imagick::COLORSPACE_RGB ( integer )
imagick::COLORSPACE_GRAY ( integer )
imagick::COLORSPACE_TRANSPARENT ( integer )
imagick::COLORSPACE_OHTA ( integer )
imagick::COLORSPACE_LAB ( integer )
imagick::COLORSPACE_XYZ ( integer )
imagick::COLORSPACE_YCBCR ( integer )
imagick::COLORSPACE_YCC ( integer )
imagick::COLORSPACE_YIQ ( integer )
imagick::COLORSPACE_YPBPR ( integer )
imagick::COLORSPACE_YUV ( integer )
imagick::COLORSPACE_CMYK ( integer )
imagick::COLORSPACE_SRGB ( integer )
imagick::COLORSPACE_HSB ( integer )
imagick::COLORSPACE_HSL ( integer )
imagick::COLORSPACE_HWB ( integer )
imagick::COLORSPACE_REC601LUMA ( integer )
imagick::COLORSPACE_REC709LUMA ( integer )
imagick::COLORSPACE_LOG ( integer )
imagick::COLORSPACE_CMY ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher.

imagick::VIRTUALPIXELMETHOD_UNDEFINED ( integer )
imagick::VIRTUALPIXELMETHOD_BACKGROUND ( integer )
imagick::VIRTUALPIXELMETHOD_CONSTANT ( integer )
imagick::VIRTUALPIXELMETHOD_EDGE ( integer )
imagick::VIRTUALPIXELMETHOD_MIRROR ( integer )
imagick::VIRTUALPIXELMETHOD_TILE ( integer )
imagick::VIRTUALPIXELMETHOD_TRANSPARENT ( integer )
imagick::VIRTUALPIXELMETHOD_MASK ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_BLACK ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_GRAY ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_WHITE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_HORIZONTALTILE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.3 or higher.
imagick::VIRTUALPIXELMETHOD_VERTICALTILE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.3 or higher.

imagick::PREVIEW_UNDEFINED ( integer )
imagick::PREVIEW_ROTATE ( integer )
imagick::PREVIEW_SHEAR ( integer )
imagick::PREVIEW_ROLL ( integer )
imagick::PREVIEW_HUE ( integer )
imagick::PREVIEW_SATURATION ( integer )
imagick::PREVIEW_BRIGHTNESS ( integer )
imagick::PREVIEW_GAMMA ( integer )
imagick::PREVIEW_SPIFF ( integer )
imagick::PREVIEW_DULL ( integer )
imagick::PREVIEW_GRAYSCALE ( integer )
imagick::PREVIEW_QUANTIZE ( integer )
imagick::PREVIEW_DESPECKLE ( integer )
imagick::PREVIEW_REDUCENOISE ( integer )
imagick::PREVIEW_ADDNOISE ( integer )
imagick::PREVIEW_SHARPEN ( integer )
imagick::PREVIEW_BLUR ( integer )
imagick::PREVIEW_THRESHOLD ( integer )
imagick::PREVIEW_EDGEDETECT ( integer )
imagick::PREVIEW_SPREAD ( integer )
imagick::PREVIEW_SOLARIZE ( integer )
imagick::PREVIEW_SHADE ( integer )
imagick::PREVIEW_RAISE ( integer )
imagick::PREVIEW_SEGMENT ( integer )
imagick::PREVIEW_SWIRL ( integer )
imagick::PREVIEW_IMPLODE ( integer )
imagick::PREVIEW_WAVE ( integer )
imagick::PREVIEW_OILPAINT ( integer )
imagick::PREVIEW_CHARCOALDRAWING ( integer )
imagick::PREVIEW_JPEG ( integer )

imagick::RENDERINGINTENT_UNDEFINED ( integer )
imagick::RENDERINGINTENT_SATURATION ( integer )
imagick::RENDERINGINTENT_PERCEPTUAL ( integer )
imagick::RENDERINGINTENT_ABSOLUTE ( integer )
imagick::RENDERINGINTENT_RELATIVE ( integer )

imagick::INTERLACE_UNDEFINED ( integer )
imagick::INTERLACE_NO ( integer )
imagick::INTERLACE_LINE ( integer )
imagick::INTERLACE_PLANE ( integer )
imagick::INTERLACE_PARTITION ( integer )
imagick::INTERLACE_GIF ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.4 or higher.
imagick::INTERLACE_JPEG ( integer )
imagick::INTERLACE_PNG ( integer )

imagick::FILLRULE_UNDEFINED ( integer )
imagick::FILLRULE_EVENODD ( integer )
imagick::FILLRULE_NONZERO ( integer )

imagick::PATHUNITS_UNDEFINED ( integer )
imagick::PATHUNITS_USERSPACE ( integer )
imagick::PATHUNITS_USERSPACEONUSE ( integer )
imagick::PATHUNITS_OBJECTBOUNDINGBOX ( integer )

imagick::LINECAP_UNDEFINED ( integer )
imagick::LINECAP_BUTT ( integer )
imagick::LINECAP_ROUND ( integer )
imagick::LINECAP_SQUARE ( integer )

imagick::LINEJOIN_UNDEFINED ( integer )
imagick::LINEJOIN_MITER ( integer )
imagick::LINEJOIN_ROUND ( integer )
imagick::LINEJOIN_BEVEL ( integer )

imagick::RESOURCETYPE_UNDEFINED ( integer )
imagick::RESOURCETYPE_AREA ( integer )
imagick::RESOURCETYPE_DISK ( integer )
imagick::RESOURCETYPE_FILE ( integer )
imagick::RESOURCETYPE_MAP ( integer )
imagick::RESOURCETYPE_MEMORY ( integer )

imagick::LAYERMETHOD_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_COALESCE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_COMPAREANY ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_COMPARECLEAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_COMPAREOVERLAY ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_DISPOSE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZEPLUS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZEIMAGE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::LAYERMETHOD_OPTIMIZETRANS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::LAYERMETHOD_REMOVEDUPS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::LAYERMETHOD_REMOVEZERO ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::LAYERMETHOD_COMPOSITE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::LAYERMETHOD_MERGE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher.
imagick::LAYERMETHOD_FLATTEN ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher.
imagick::LAYERMETHOD_MOSAIC ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.7 or higher.

imagick::ORIENTATION_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_TOPLEFT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_TOPRIGHT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_BOTTOMRIGHT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_BOTTOMLEFT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_LEFTTOP ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_RIGHTTOP ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_RIGHTBOTTOM ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.
imagick::ORIENTATION_LEFTBOTTOM ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.0 or higher.

imagick::DISTORTION_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_AFFINE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_AFFINEPROJECTION ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_ARC ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_BILINEAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_PERSPECTIVE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_PERSPECTIVEPROJECTION ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_SCALEROTATETRANSLATE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.6 or higher.
imagick::DISTORTION_POLYNOMIAL ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_POLAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_DEPOLAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_BARREL ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_BARRELINVERSE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_SHEPARDS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DISTORTION_SENTINEL ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.

imagick::ALPHACHANNEL_ACTIVATE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher.
imagick::ALPHACHANNEL_DEACTIVATE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher.
imagick::ALPHACHANNEL_RESET ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher.
imagick::ALPHACHANNEL_SET ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.8 or higher.
imagick::ALPHACHANNEL_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::ALPHACHANNEL_COPY ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::ALPHACHANNEL_EXTRACT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::ALPHACHANNEL_OPAQUE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::ALPHACHANNEL_SHAPE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::ALPHACHANNEL_TRANSPARENT ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.

imagick::SPARSECOLORMETHOD_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_BARYCENTRIC ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_BILINEAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_POLYNOMIAL ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_SPEPARDS ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_VORONOI ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.

imagick::FUNCTION_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher.
imagick::FUNCTION_POLYNOMIAL ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher.
imagick::FUNCTION_SINUSOID ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.9 or higher.

imagick::INTERPOLATE_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_AVERAGE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_BICUBIC ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_BILINEAR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_FILTER ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_INTEGER ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_MESH ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_NEARESTNEIGHBOR ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.2 or higher.
imagick::INTERPOLATE_SPLINE ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.3.4 or higher.

imagick::DITHERMETHOD_UNDEFINED ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DITHERMETHOD_NO ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DITHERMETHOD_RIEMERSMA ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.
imagick::DITHERMETHOD_FLOYDSTEINBERG ( integer ): This constant is available if Imagick has been compiled against ImageMagick version 6.4.6 or higher.