Constante predefinite
 
Constantele de mai jos sunt definite de această extensie și vor fi disponibile
doar dacă această extensie a fost compilată în interiorul PHP, sau a fost
încărcată dinamic în timpul rulării.
 
  
   - 
    
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)
    
   
 
  
  
   
   - 
    
     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()
    
Notă: 
     
      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_WEBP
    (integer)
    
   - 
    
    Used as a return value by imagetypes()
    
     Available as of PHP 5.6.25 and PHP 7.0.10, respectively.
    
   
 
  
  
   - 
    
IMG_COLOR_TILED 
    (integer)
    
   - 
    
    Special color option which can be used instead of a color allocated with
    imagecolorallocate() or
    imagecolorallocatealpha().
   
 
  
  
   - 
    
IMG_COLOR_STYLED 
    (integer)
    
   - 
    
    Special color option which can be used instead of a color allocated with
    imagecolorallocate() or
    imagecolorallocatealpha().
   
 
  
  
   - 
    
IMG_COLOR_BRUSHED 
    (integer)
    
   - 
    
    Special color option which can be used instead of a color allocated with
    imagecolorallocate() or
    imagecolorallocatealpha().
   
 
  
  
   - 
    
IMG_COLOR_STYLEDBRUSHED 
    (integer)
    
   - 
    
    Special color option which can be used instead of a color allocated with
    imagecolorallocate() or
    imagecolorallocatealpha().
   
 
  
  
   - 
    
IMG_COLOR_TRANSPARENT 
    (integer)
    
   - 
    
    Special color option which can be used instead of a color allocated with
    imagecolorallocate() or
    imagecolorallocatealpha().
   
 
  
  
   - 
    
IMG_AFFINE_TRANSLATE
    (integer)
    
   - 
    
    An affine transformation type constant used by the imageaffinematrixget() function.
   
 
  
  
   - 
    
IMG_AFFINE_SCALE
    (integer)
    
   - 
    
    An affine transformation type constant used by the imageaffinematrixget() function.
   
 
  
  
   - 
    
IMG_AFFINE_ROTATE
    (integer)
    
   - 
    
    An affine transformation type constant used by the imageaffinematrixget() function.
   
 
  
  
   - 
    
IMG_AFFINE_SHEAR_HORIZONTAL
    (integer)
    
   - 
    
    An affine transformation type constant used by the imageaffinematrixget() function.
   
 
  
  
   - 
    
IMG_AFFINE_SHEAR_VERTICAL
    (integer)
    
   - 
    
    An affine transformation type constant used by the imageaffinematrixget() function.
   
 
  
  
   - 
    
IMG_ARC_ROUNDED 
    (integer)
    
   - 
    
    A style constant used by the imagefilledarc() function.
    
Notă: 
     
      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_EFFECT_MULTIPLY 
    (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)
    
   
 
  
  
   - 
    
IMAGETYPE_WEBP
    (integer)
    
   - 
    
    Image type constant used by the image_type_to_mime_type()
    and image_type_to_extension() functions.
    
     (Available as of PHP 7.1.0)
    
   
 
  
  
   - 
    
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.
   
 
  
  
   - 
    
IMG_FLIP_VERTICAL
    (int)
    
   - 
    
    Used together with imageflip(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_FLIP_HORIZONTAL
    (int)
    
   - 
    
    Used together with imageflip(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_FLIP_BOTH
    (int)
    
   - 
    
    Used together with imageflip(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BELL
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BESSEL
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BILINEAR_FIXED
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BICUBIC
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BICUBIC_FIXED
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BLACKMAN
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BOX
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_BSPLINE
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_CATMULLROM
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_GAUSSIAN
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_GENERALIZED_CUBIC
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_HERMITE
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_HAMMING
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_HANNING
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_MITCHELL
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_POWER
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_QUADRATIC
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_SINC
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_NEAREST_NEIGHBOUR
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_WEIGHTED4
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.
   
 
  
  
   - 
    
IMG_TRIANGLE
    (int)
    
   - 
    
    Used together with imagesetinterpolation(), available as of PHP 5.5.0.