Scale an image using the given new width and height

resource imagescale ( resource $image , int $new_width [, int $new_height = -1 [, int $mode = IMG_BILINEAR_FIXED ]] )

imagescale() scales an image using the given interpolation algorithm.

resim

imagecreatetruecolor() gibi bir resim oluşturma işlevinden dönen bir resim verisi.

new_width

The width to scale the image to.

new_height

The height to scale the image to. If omitted or negative, the aspect ratio will be preserved.

Dikkat

You should always provide the height if using PHP 5.5.18 or earlier, or PHP 5.6.2 or earlier, as the aspect ratio calculation was incorrect.

mode

One of IMG_NEAREST_NEIGHBOUR, IMG_BILINEAR_FIXED, IMG_BICUBIC, IMG_BICUBIC_FIXED or anything else (will use two pass).

Bilginize: IMG_WEIGHTED4 is not yet supported.

Return the scaled image resource on success başarısızlık durumunda FALSE döner.

Sürüm:	Açıklama
5.5.19/5.6.3	The calculation of the height if `new_height` was negative or omitted was fixed; prior to these versions, the aspect ratio was not maintained correctly.