matrix()
CSS
function
defines a homogeneous 2D transformation matrix. Its result is a
<transform-function>
data type.
注意:
matrix(a, b, c, d, tx, ty)
is a shorthand for
matrix3d
(a, b, 0, 0, c, d, 0, 0, 0, 0, 1, 0, tx, ty, 0, 1)
.
matrix()
function is specified with six values. The constant values are implied and not passed as parameters; the other parameters are described in the column-major order.
<length>
value for
tx
and
ty
.
matrix(a, b, c, d, tx, ty)
<number>
s describing the linear transformation.
<number>
s describing the translation to apply.
| Cartesian coordinates on ℝ 2 | Homogeneous coordinates on ℝℙ 2 | Cartesian coordinates on ℝ 3 | Homogeneous coordinates on ℝℙ 3 |
|---|---|---|---|
[a b c d tx ty]
|
The values represent the following functions:
matrix( scaleX(), skewY(), skewX(), scaleY(), translateX(), translateY() )
<div>Normal</div> <div class="changed">Changed</div>
div {
width: 80px;
height: 80px;
background-color: skyblue;
}
.changed {
transform: matrix(1, 2, -1, 1, 80, 80);
background-color: pink;
}
| 规范 | 状态 | 注释 |
|---|---|---|
|
CSS Transforms Level 1
The definition of 'matrix()' in that specification. |
工作草案 | 初始定义 |
Please see the
<transform-function>
data type for compatibility info.