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Предопределенные константы

Перечисленные ниже константы определены данным расширением и могут быть доступны только в том случае, если PHP был собран с поддержкой этого расширения или же в том случае, если данное расширение было подгружено во время выполнения.

GD_VERSION (string) - The GD version PHP was compiled against. (Available as of PHP 5.2.4)

GD_MAJOR_VERSION (integer) - The GD major version PHP was compiled against. (Available as of PHP 5.2.4)

GD_MINOR_VERSION (integer) - The GD minor version PHP was compiled against. (Available as of PHP 5.2.4)

GD_RELEASE_VERSION (integer) - The GD release version PHP was compiled against. (Available as of PHP 5.2.4)

GD_EXTRA_VERSION (string) - The GD "extra" version (beta/rc..) PHP was compiled against. (Available as of PHP 5.2.4)

GD_BUNDLED (integer) - When the bundled version of GD is used this is 1 otherwise its set to 0.

IMG_GIF (integer) - Used as a return value by imagetypes()

IMG_JPG (integer) - Used as a return value by imagetypes()

IMG_JPEG (integer) - Used as a return value by imagetypes()

Замечание:

This constant has the same value as IMG_JPG

IMG_PNG (integer) - Used as a return value by imagetypes()

IMG_WBMP (integer) - Used as a return value by imagetypes()

IMG_XPM (integer) - Used as a return value by imagetypes()

IMG_COLOR_TILED (integer) - Special color option which can be used in stead of color allocated with imagecolorallocate() or imagecolorallocatealpha()

IMG_COLOR_STYLED (integer) - Special color option which can be used in stead of color allocated with imagecolorallocate() or imagecolorallocatealpha()

IMG_COLOR_BRUSHED (integer) - Special color option which can be used in stead of color allocated with imagecolorallocate() or imagecolorallocatealpha()

IMG_COLOR_STYLEDBRUSHED (integer) - Special color option which can be used in stead of color allocated with imagecolorallocate() or imagecolorallocatealpha()

IMG_COLOR_TRANSPARENT (integer) - Special color option which can be used in stead of color allocated with imagecolorallocate() or imagecolorallocatealpha()

IMG_ARC_ROUNDED (integer) - A style constant used by the imagefilledarc() function.

Замечание:

This constant has the same value as IMG_ARC_PIE

IMG_ARC_PIE (integer) - A style constant used by the imagefilledarc() function.

IMG_ARC_CHORD (integer) - A style constant used by the imagefilledarc() function.

IMG_ARC_NOFILL (integer) - A style constant used by the imagefilledarc() function.

IMG_ARC_EDGED (integer) - A style constant used by the imagefilledarc() function.

IMG_GD2_RAW (integer) - A type constant used by the imagegd2() function.

IMG_GD2_COMPRESSED (integer) - A type constant used by the imagegd2() function.

IMG_EFFECT_REPLACE (integer) - Alpha blending effect used by the imagelayereffect() function.

IMG_EFFECT_ALPHABLEND (integer) - Alpha blending effect used by the imagelayereffect() function.

IMG_EFFECT_NORMAL (integer) - Alpha blending effect used by the imagelayereffect() function.

IMG_EFFECT_OVERLAY (integer) - Alpha blending effect used by the imagelayereffect() function.

IMG_FILTER_NEGATE (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_GRAYSCALE (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_BRIGHTNESS (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_CONTRAST (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_COLORIZE (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_EDGEDETECT (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_GAUSSIAN_BLUR (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_SELECTIVE_BLUR (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_EMBOSS (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_MEAN_REMOVAL (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_SMOOTH (integer) - Special GD filter used by the imagefilter() function.

IMG_FILTER_PIXELATE (integer) - Special GD filter used by the imagefilter() function. (Available as of PHP 5.3.0)

IMAGETYPE_GIF (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JPEG (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JPEG2000 (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_PNG (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_SWF (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_PSD (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_BMP (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_WBMP (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_XBM (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_TIFF_II (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_TIFF_MM (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_IFF (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JB2 (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JPC (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JP2 (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_JPX (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_SWC (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions.

IMAGETYPE_ICO (integer) - Image type constant used by the image_type_to_mime_type() and image_type_to_extension() functions. (Available as of PHP 5.3.0)

PNG_NO_FILTER (integer) - A special PNG filter, used by the imagepng() function.

PNG_FILTER_NONE (integer) - A special PNG filter, used by the imagepng() function.

PNG_FILTER_SUB (integer) - A special PNG filter, used by the imagepng() function.

PNG_FILTER_UP (integer) - A special PNG filter, used by the imagepng() function.

PNG_FILTER_AVG (integer) - A special PNG filter, used by the imagepng() function.

PNG_FILTER_PAETH (integer) - A special PNG filter, used by the imagepng() function.

PNG_ALL_FILTERS (integer) - A special PNG filter, used by the imagepng() function.




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