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图像 | Image

imagecolormatch

imagecolormatch

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

imagecolormatch — Makes the colors of the palette version of an image more closely match the true color version

Description

bool imagecolormatch ( resource $image1 , resource $image2 )

Makes the colors of the palette version of an image more closely match the true color version.

Parameters

image1

A truecolor image link resource.

image2

A palette image link resource pointing to an image that has the same size as image1.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 imagecolormatch() example

<?php // Setup the true color and palette images $im1 = imagecreatefrompng('./gdlogo.png' $im2 = imagecreate(imagesx($im1), imagesy($im1) // Add some colors to $im2 $colors   = Array( $colors[] = imagecolorallocate($im2, 255, 36, 74 $colors[] = imagecolorallocate($im2, 40, 0, 240 $colors[] = imagecolorallocate($im2, 82, 100, 255 $colors[] = imagecolorallocate($im2, 84, 63, 44 // Match these colors with the true color image imagecolormatch($im1, $im2 // Free from memory imagedestroy($im1 imagedestroy($im2 ?>

See Also

  • imagecreatetruecolor() - Create a new true color image

← imagecolorexactalpha

imagecolorresolve →

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https://secure.php.net/manual/en/function.imagecolormatch.php