imagecolorclosest
Description
The imagecolorclosest of Image for PHP get the index of the closest color to the specified color.
Syntax
imagecolorclosest( GdImage $image, int $red, int $green, int $blue ): int
Parameters
image
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
red
Value of red component.
green
Value of green component.
blue
Value of blue component.
Return
Returns the index of the closest color in the palette of the image.
Examples
1 · return
<? $width = 100; $height = 100; $image = imagecreatetruecolor($width, $height); $red = 255; $green = 128; $blue = 0; $return = imagecolorclosest($image, $red, $green, $blue); echo $return;
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Links
Related
Image
- gd_info
- getimagesize
- getimagesizefromstring
- image_type_to_extension
- image_type_to_mime_type
- imageaffine
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- imageaffinematrixget
- imagealphablending
- imageantialias
- imagearc
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- imagechar
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- imagecolorat
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- imagecolorclosesthwb
- imagecolordeallocate
- imagecolorexact
- imagecolorexactalpha
- imagecolormatch
- imagecolorresolve
- imagecolorresolvealpha
- imagecolorset
- imagecolorsforindex
- imagecolorstotal
- imagecolortransparent
- imageconvolution
- imagecopy
- imagecopymerge
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- imagecopyresampled
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- imagecreate
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- imagecreatefrombmp
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- imagecreatefromtga
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- imagecreatefromwebp
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- imageinterlace
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