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.

Gmagick::COLOR_BLACK (integer): Black
Gmagick::COLOR_BLUE (integer): Blue
Gmagick::COLOR_CYAN (integer): Cyan
Gmagick::COLOR_GREEN (integer): Green
Gmagick::COLOR_RED (integer): Red
Gmagick::COLOR_YELLOW (integer): Yellow
Gmagick::COLOR_MAGENTA (integer): Magenta
Gmagick::COLOR_OPACITY (integer): Opacity
Gmagick::COLOR_ALPHA (integer): Alpha
Gmagick::COLOR_FUZZ (integer): Fuzz

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

Gmagick::MONTAGEMODE_FRAME (integer)
Gmagick::MONTAGEMODE_UNFRAME (integer)
Gmagick::MONTAGEMODE_CONCATENATE (integer)

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

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

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

Gmagick::RESOLUTION_UNDEFINED (integer)
Gmagick::RESOLUTION_PIXELSPERINCH (integer)
Gmagick::RESOLUTION_PIXELSPERCENTIMETER (integer)

Gmagick::COMPRESSION_UNDEFINED (integer)
Gmagick::COMPRESSION_NO (integer)
Gmagick::COMPRESSION_BZIP (integer)
Gmagick::COMPRESSION_FAX (integer)
Gmagick::COMPRESSION_GROUP4 (integer)
Gmagick::COMPRESSION_JPEG (integer)
Gmagick::COMPRESSION_JPEG2000 (integer)
Gmagick::COMPRESSION_LOSSLESSJPEG (integer)
Gmagick::COMPRESSION_LZW (integer)
Gmagick::COMPRESSION_RLE (integer)
Gmagick::COMPRESSION_ZIP (integer)

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

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

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

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

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

Gmagick::NOISE_UNIFORM (integer)
Gmagick::NOISE_GAUSSIAN (integer)
Gmagick::NOISE_MULTIPLICATIVEGAUSSIAN (integer)
Gmagick::NOISE_IMPULSE (integer)
Gmagick::NOISE_LAPLACIAN (integer)
Gmagick::NOISE_POISSON (integer)

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

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

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

Gmagick::COLORSPACE_UNDEFINED (integer)
Gmagick::COLORSPACE_RGB (integer)
Gmagick::COLORSPACE_GRAY (integer)
Gmagick::COLORSPACE_TRANSPARENT (integer)
Gmagick::COLORSPACE_OHTA (integer)
Gmagick::COLORSPACE_LAB (integer)
Gmagick::COLORSPACE_XYZ (integer)
Gmagick::COLORSPACE_YCBCR (integer)
Gmagick::COLORSPACE_YCC (integer)
Gmagick::COLORSPACE_YIQ (integer)
Gmagick::COLORSPACE_YPBPR (integer)
Gmagick::COLORSPACE_YUV (integer)
Gmagick::COLORSPACE_CMYK (integer)
Gmagick::COLORSPACE_SRGB (integer)
Gmagick::COLORSPACE_HSB (integer)
Gmagick::COLORSPACE_HSL (integer)
Gmagick::COLORSPACE_HWB (integer)
Gmagick::COLORSPACE_REC601LUMA (integer)
Gmagick::COLORSPACE_REC709LUMA (integer)
Gmagick::COLORSPACE_LOG (integer)

Gmagick::VIRTUALPIXELMETHOD_UNDEFINED (integer)
Gmagick::VIRTUALPIXELMETHOD_BACKGROUND (integer)
Gmagick::VIRTUALPIXELMETHOD_CONSTANT (integer)
Gmagick::VIRTUALPIXELMETHOD_EDGE (integer)
Gmagick::VIRTUALPIXELMETHOD_MIRROR (integer)
Gmagick::VIRTUALPIXELMETHOD_TILE (integer)
Gmagick::VIRTUALPIXELMETHOD_TRANSPARENT (integer)

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

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

Gmagick::FILLRULE_UNDEFINED (integer)
Gmagick::FILLRULE_EVENODD (integer)
Gmagick::FILLRULE_NONZERO (integer)

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

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

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

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

Gmagick::ORIENTATION_UNDEFINED (integer)
Gmagick::ORIENTATION_TOPLEFT (integer)
Gmagick::ORIENTATION_TOPRIGHT (integer)
Gmagick::ORIENTATION_BOTTOMRIGHT (integer)
Gmagick::ORIENTATION_BOTTOMLEFT (integer)
Gmagick::ORIENTATION_LEFTTOP (integer)
Gmagick::ORIENTATION_RIGHTTOP (integer)
Gmagick::ORIENTATION_RIGHTBOTTOM (integer)
Gmagick::ORIENTATION_LEFTBOTTOM (integer)

Runtime Configuration

Examples

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Predefined Constants