Руководство по PHP
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# imagecolorexact

(PHP 3, PHP 4, PHP 5)

imagecolorexact -- Get the index of the specified color

## Описание

int imagecolorexact ( resource image, int red, int green, int blue )

Returns the index of the specified color in the palette of the image.

If you created the image from a file, only colors used in the image are resolved. Colors present only in the pallete are not resolved.

## Список параметров

`image`

  An image resource, 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

## Возвращаемые значения

Returns the index of the specified color in the palette, or -1 if the color does not exist.

## Смотрите также

imagecolorclosest()

Пред. | Начало | След.
imagecolordeallocate | Уровень выше | imagecolorexactalpha