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imageconvolution

imageconvolution

(PHP 5 >= 5.1.0)

imageconvolution用系数 div 和 offset 申请一个 3x3 的卷积矩阵

说明

bool imageconvolution ( resource $image , array $matrix3x3 , float $div , float $offset )

成功时返回 TRUE, 或者在失败时返回 FALSE.

Warning

本函数还未编写文档,仅有参数列表。

Note: 此函数仅在与 GD 库捆绑编译的 PHP 版本中可用。


  • gd_info
  • getimagesize
  • image2wbmp
  • imagealphablending
  • imageantialias
  • imagearc
  • imagechar
  • imagecharup
  • imagecolorallocate
  • imagecolorallocatealpha
  • imagecolorat
  • imagecolorclosest
  • imagecolorclosestalpha
  • imagecolorclosesthwb
  • imagecolordeallocate
  • imagecolorexact
  • imagecolorexactalpha
  • imagecolormatch
  • imagecolorresolve
  • imagecolorresolvealpha
  • imagecolorset
  • imagecolorsforindex
  • imagecolorstotal
  • imagecolortransparent
  • imageconvolution
  • imagecopy
  • imagecopymerge
  • imagecopymergegray
  • imagecopyresampled
  • imagecopyresized
  • imagecreate
  • imagecreatefromgd
  • imagecreatefromgd2
  • imagecreatefromgd2part
  • imagecreatefromgif
  • imagecreatefromjpeg
  • imagecreatefrompng
  • imagecreatefromstring
  • imagecreatefromwbmp
  • imagecreatefromxbm
  • imagecreatefromxpm
  • imagecreatetruecolor
  • imagedashedline
  • imagedestroy
  • imageellipse
  • imagefill
  • imagefilledarc
  • imagefilledellipse
  • imagefilledpolygon
  • imagefilledrectangle
  • imagefilltoborder
  • imagefilter
  • imagefontheight
  • imagefontwidth
  • imageftbbox
  • imagefttext
  • imagegammacorrect
  • imagegd
  • imagegd2
  • imagegif
  • imagegrabscreen
  • imagegrabwindow
  • imageinterlace
  • imageistruecolor
  • imagejpeg
  • imagelayereffect
  • imageline
  • imageloadfont
  • imagepalettecopy
  • imagepng
  • imagepolygon
  • imagepsbbox
  • imagepsencodefont
  • imagepsextendfont
  • imagepsfreefont
  • imagepsloadfont
  • imagepsslantfont
  • imagepstext
  • imagerectangle
  • imagerotate
  • imagesavealpha
  • imagesetbrush
  • imagesetpixel
  • imagesetstyle
  • imagesetthickness
  • imagesettile
  • imagestring
  • imagestringup
  • imagesx
  • imagesy
  • imagetruecolortopalette
  • imagettfbbox
  • imagettftext
  • imagetypes
  • imagewbmp
  • imagexbm
  • image_type_to_extension
  • image_type_to_mime_type
  • iptcembed
  • iptcparse
  • jpeg2wbmp
  • png2wbmp
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