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预定义常量

下列常量由此扩展定义,且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

COLOR_* constants

Colortype constants. These constants are mainly used with ImagickPixel.

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
DISPOSE constants

Dispose type constants

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
Composite Operator Constants
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 )
Subtracts 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
MONTAGEMODE constants

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

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

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 )
IMGTYPE constants

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 )
RESOLUTION constants

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

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 )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.0 or higher.
imagick::COMPRESSION_DXT3 ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.0 or higher.
imagick::COMPRESSION_DXT5 ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.0 or higher.
PAINT constants

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

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 )
STRETCH constants

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 )
ALIGN constants

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

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

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 )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
CHANNEL constants

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 )
METRIC constants

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

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 )
EVALUATE constants

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 )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_LOG ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_THRESHOLD ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_THRESHOLDBLACK ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_THRESHOLDWHITE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_GAUSSIANNOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_IMPULSENOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_LAPLACIANNOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_MULTIPLICATIVENOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_POISSONNOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_UNIFORMNOISE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_COSINE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_SINE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
imagick::EVALUATE_ADDMODULUS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.4 or higher.
COLORSPACE constants

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 )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.2 or higher.
VIRTUALPIXELMETHOD constants

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 )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_BLACK ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_GRAY ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_WHITE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.2 or higher.
imagick::VIRTUALPIXELMETHOD_HORIZONTALTILE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.3 or higher.
imagick::VIRTUALPIXELMETHOD_VERTICALTILE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.3 or higher.
PREVIEW constants

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 )
RENDERINGINTENT constants

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

imagick::INTERLACE_UNDEFINED ( integer )
imagick::INTERLACE_NO ( integer )
imagick::INTERLACE_LINE ( integer )
imagick::INTERLACE_PLANE ( integer )
imagick::INTERLACE_PARTITION ( integer )
imagick::INTERLACE_GIF ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.4 or higher.
imagick::INTERLACE_JPEG ( integer )
imagick::INTERLACE_PNG ( integer )
FILLRULE constants

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

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

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

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

imagick::RESOURCETYPE_UNDEFINED ( integer )
imagick::RESOURCETYPE_AREA ( integer )
Set the maximum width * height of an image that can reside in the pixel cache memory.
imagick::RESOURCETYPE_DISK ( integer )
Set maximum amount of disk space in bytes permitted for use by the pixel cache.
imagick::RESOURCETYPE_FILE ( integer )
Set maximum number of open pixel cache files.
imagick::RESOURCETYPE_MAP ( integer )
Set maximum amount of memory map in bytes to allocate for the pixel cache.
imagick::RESOURCETYPE_MEMORY ( integer )
Set maximum amount of memory in bytes to allocate for the pixel cache from the heap.
imagick::RESOURCETYPE_THREAD ( integer )
Set maximum parallel threads. 此常量可用仅当Imagick编译于ImageMagick版本 6.7.8 or higher.
LAYERMETHOD constants

imagick::LAYERMETHOD_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_COALESCE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_COMPAREANY ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_COMPARECLEAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_COMPAREOVERLAY ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_DISPOSE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZEPLUS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.2.9 or higher.
imagick::LAYERMETHOD_OPTIMIZEIMAGE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::LAYERMETHOD_OPTIMIZETRANS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::LAYERMETHOD_REMOVEDUPS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::LAYERMETHOD_REMOVEZERO ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::LAYERMETHOD_COMPOSITE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::LAYERMETHOD_MERGE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.7 or higher.
imagick::LAYERMETHOD_FLATTEN ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.7 or higher.
imagick::LAYERMETHOD_MOSAIC ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.7 or higher.
ORIENTATION constants

imagick::ORIENTATION_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_TOPLEFT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_TOPRIGHT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_BOTTOMRIGHT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_BOTTOMLEFT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_LEFTTOP ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_RIGHTTOP ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_RIGHTBOTTOM ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
imagick::ORIENTATION_LEFTBOTTOM ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.0 or higher.
DISTORTION constants

imagick::DISTORTION_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_AFFINE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_AFFINEPROJECTION ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_ARC ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_BILINEAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_PERSPECTIVE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_PERSPECTIVEPROJECTION ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_SCALEROTATETRANSLATE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.6 or higher.
imagick::DISTORTION_POLYNOMIAL ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_POLAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_DEPOLAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_BARREL ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_BARRELINVERSE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_SHEPARDS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DISTORTION_SENTINEL ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
ALPHACHANNEL constants

imagick::ALPHACHANNEL_ACTIVATE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.8 or higher.
imagick::ALPHACHANNEL_DEACTIVATE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.8 or higher.
imagick::ALPHACHANNEL_RESET ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.8 or higher.
imagick::ALPHACHANNEL_SET ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.8 or higher.
imagick::ALPHACHANNEL_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::ALPHACHANNEL_COPY ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::ALPHACHANNEL_EXTRACT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::ALPHACHANNEL_OPAQUE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::ALPHACHANNEL_SHAPE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::ALPHACHANNEL_TRANSPARENT ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
SPARSECOLORMETHOD constants

imagick::SPARSECOLORMETHOD_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_BARYCENTRIC ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_BILINEAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_POLYNOMIAL ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_SPEPARDS ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::SPARSECOLORMETHOD_VORONOI ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
FUNCTION constants

imagick::FUNCTION_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.9 or higher.
imagick::FUNCTION_POLYNOMIAL ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.9 or higher.
imagick::FUNCTION_SINUSOID ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.9 or higher.
INTERPOLATE constants

imagick::INTERPOLATE_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_AVERAGE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_BICUBIC ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_BILINEAR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_FILTER ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_INTEGER ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_MESH ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_NEARESTNEIGHBOR ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.2 or higher.
imagick::INTERPOLATE_SPLINE ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.3.4 or higher.
DITHERMETHOD constants

imagick::DITHERMETHOD_UNDEFINED ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DITHERMETHOD_NO ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DITHERMETHOD_RIEMERSMA ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
imagick::DITHERMETHOD_FLOYDSTEINBERG ( integer )
此常量可用仅当Imagick编译于ImageMagick版本 6.4.6 or higher.
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