CairoMatrix::initScale
cairo_matrix_init_scale
(PECL cairo >= 0.1.0)
CairoMatrix::initScale -- cairo_matrix_init_scale — Creates a new scaling matrix
说明
面向对象风格 (method):
public static CairoMatrix::initScale
( float
$sx
, float $sy
) : void过程化风格:
cairo_matrix_init_scale
( float
$sx
, float $sy
) : objectCreates a new matrix to a transformation that scales by sx and sy in the X and Y dimensions, respectively.
参数
-
sx -
scale factor in the X direction
-
sy -
scale factor in the Y direction
返回值
Returns a new CairoMatrix object that can be used with surfaces, contexts, and patterns.
范例
Example #1 面向对象风格
<?php
/* Create a new Matrix */
$matrix = CairoMatrix::initScale(1.0, 2.0);
?>
Example #2 过程化风格
<?php
/* Create a new Matrix */
$matrix = cairo_matrix_init_scale(1.0, 2.0);
?>
参见
- CairoMatrix::__construct() - Creates a new CairoMatrix object
- CairoMatrix::initIdentity() - Creates a new identity matrix
- CairoMatrix::initRotate() - Creates a new rotated matrix
- CairoMatrix::initTranslate() - Creates a new translation matrix
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