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Imagick::recolorImage
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Imagick::recolorImage — Recolors image
说明
bool Imagick::recolorImage
( array
$matrix
)Translate, scale, shear, or rotate image colors. This method supports variable sized matrices but normally 5x5 matrix is used for RGBA and 6x6 is used for CMYK. The last row should contain the normalized values. 此方法在Imagick基于ImageMagick 6.3.6以上版本编译时可用。
参数
-
matrix -
The matrix containing the color values
返回值
成功时返回 TRUE 。
参见
- Imagick::displayImage() - Displays an image
范例
Example #1 Imagick::recolorImage()
<?php
function recolorImage ( $imagePath ) {
$imagick = new \ Imagick ( realpath ( $imagePath ));
$remapColor = [ 1 , 0 , 0 ,
0 , 0 , 1 ,
0 , 1 , 0 ,];
//$remapColor = [
// 1.438, -0.122, -0.016, 0, 0, -0.03,
// -0.062, 1.378, -0.016, 0, 0, 0.05,
// -0.062, -0.122, 1.483, 0, 0, -0.02,
//];
@ $imagick -> recolorImage ( $remapColor );
header ( "Content-Type: image/jpg" );
echo $imagick -> getImageBlob ();
}
?> 用户评论:
[#1] softmixt at gmail dot com [2013-05-02 11:59:58]
Simple example :
<?php
$image = new Imagick('test.jpg');
$CMYK_color_model = array(0,100,0,0);
$image->recolorImage($CMYK_color_model) ;
header('Content-type: image/jpg');
echo $image
?>