imageaffinematrixget
PHP 5 >= 5.5.0, PHP 7, PHP 8
imageaffinematrixget - Get an affine transformation matrix
Manual
imageaffinematrixget(
int$type,
array|float$options ): array|false
Returns an affine transformation matrix.
Parameters
- type
-
One of the IMG_AFFINE_* constants.
- options
-
If type is IMG_AFFINE_TRANSLATE or IMG_AFFINE_SCALE, options has to be an array with keys x and y, both having float values.
If type is IMG_AFFINE_ROTATE, IMG_AFFINE_SHEAR_HORIZONTAL or IMG_AFFINE_SHEAR_VERTICAL, options has to be a float specifying the angle.
Return Values
An affine transformation matrix (an array with keys 0 to 5 and float values) or false on failure.