Imagick::valid
Imagick::waveImage
The Imagick class
PHP Manual

# Imagick::vignetteImage

(PECL imagick 2.0.0)

Imagick::vignetteImage — Adds vignette filter to the image

### 설명

bool Imagick::vignetteImage ( float `$blackPoint` , float `$whitePoint` , int `$x` , int `$y` )

Softens the edges of the image in vignette style. 이 메쏘드는 Imagick을 ImageMagick 6.2.9 이상으로 컴파일 했을 때만 사용할 수 있습니다.

### 인수

`blackPoint`

  The black point.

`whitePoint`

  The white point

`x`

  X offset of the ellipse

`y`

  Y offset of the ellipse

### 반환값

성공시에 `TRUE`를 반환합니다.

### 참고

- Imagick::waveImage() - Applies wave filter to the image
- Imagick::swirlImage() - Swirls the pixels about the center of the image

Imagick::valid
Imagick::waveImage
The Imagick class
PHP Manual