PHP Manual
Homepage
ZAČÁTKY
NÁVODY
OOP
DOKUMENTACE
Homepage
ZAČÁTKY
NÁVODY
OOP
DOKUMENTACE
Documentation

PHP function imagesetinterpolation()

11. 09. 2019
Jan Barášek

Obsah článku

  1. Parameters
  2. Return values
  3. Additional resources

Availability in versions: `PHP 5.5.0`

Set the interpolation method

Parameters

Parameter Data type Default value Note
$image resource not An image resource, returned by one of the image creation functions, such as {@link https://www.php.net/manual/en/function… imagecreatetruecolor()}.
$method int IMG_BILINEAR_FIXED The interpolation method, which can be one of the following:
  • IMG_BELL: Bell filter.
  • IMG_BESSEL: Bessel filter.
  • IMG_BICUBIC: Bicubic interpolation.
  • IMG_BICUBIC_FIXED: Fixed point implementation of the bicubic interpolation.
  • IMG_BILINEAR_FIXED: Fixed point implementation of the bilinear interpolation (default (also on image creation)).
  • IMG_BLACKMAN: Blackman window function.
  • IMG_BOX: Box blur filter.
  • IMG_BSPLINE: Spline interpolation.
  • IMG_CATMULLROM: Cubbic Hermite spline interpolation.
  • IMG_GAUSSIAN: Gaussian function.
  • IMG_GENERALIZED_CUBIC: Generalized cubic spline fractal interpolation.
  • IMG_HERMITE: Hermite interpolation.
  • IMG_HAMMING: Hamming filter.
  • IMG_HANNING: Hanning filter.
  • IMG_MITCHELL: Mitchell filter.
  • IMG_POWER: Power interpolation.
  • IMG_QUADRATIC: Inverse quadratic interpolation.
  • IMG_SINC: Sinc function.
  • IMG_NEAREST_NEIGHBOUR: Nearest neighbor interpolation.
  • IMG_WEIGHTED4: Weighting filter.
  • IMG_TRIANGLE: Triangle interpolation.

Return values

bool

Returns true on success, otherwise false on failure.

Additional resources

Jan Barášek

Jan Barášek   Více o autorovi

Autor článku pracuje jako seniorní vývojář a software architekt v Praze. Navrhuje a spravuje velké webové aplikace, které znáte a používáte. Od roku 2009 nabral bohaté zkušenosti, které tímto webem předává dál.

Rád vám pomůžu:

Související články

1.
Acosh
2.
End()
3.
PHP function fopen()
4.
PHP function php_real_logo_guid()
5.
PHP function strtr()
6.
PHP function php_egg_logo_guid()
7.
PHP function filemtime()
8.
PHP function ini_get()
9.
PHP function money_format()
10.
PHP function opendir()
11.
PHP function php_logo_guid()
12.
PHP function get_html_translation_table()
13.
PHP function base64_encode()
14.
PHP function imagecropauto()
15.
PHP function stripslashes()
16.
PHP function base64_decode()
17.
PHP function extract()
18.
PHP function fgetc()
19.
PHP function stristr()
20.
PHP function compact()
21.
PHP function get_browser()
22.
PHP function image_type_to_mime_type()
23.
PHP function chdir()
24.
PHP function headers_list()
25.
PHP function crypt()
26.
PHP function addslashes()
27.
PHP function ob_flush()
28.
PHP function localeconv()
29.
PHP function fgetss()
30.
PHP function in_array()
31.
PHP function forward_static_call_array()
32.
PHP function show_source()
33.
PHP function restore_include_path()
34.
PHP function log()
35.
PHP function strcspn()
36.
PHP function str_shuffle()
37.
PHP function arsort()
38.
PHP function setcookie()
39.
PHP function flush()
40.
PHP function call_user_func()
41.
PHP function stream_socket_server()
42.
PHP function phpinfo()
43.
PHP function headers_sent()
44.
PHP function fileinode()
45.
PHP function chunk_split()
46.
PHP function set_magic_quotes_runtime()
47.
PHP function fileperms()
48.
PHP function stream_socket_recvfrom()
49.
PHP function cli_get_process_title()
50.
PHP function stream_socket_enable_crypto()
51.
PHP function clearstatcache()
52.
PHP function stream_context_set_params()
53.
PHP function decoct()
54.
PHP function lcfirst()
55.
PHP function setrawcookie()
56.
PHP function set_file_buffer()
57.
PHP function key()
58.
PHP function deg2rad()
59.
PHP function sys_getloadavg()
60.
PHP function rtrim()
61.
PHP function uasort()
62.
PHP function fclose()
63.
PHP function unserialize()
64.
PHP function move_uploaded_file()

V jiných jazycích

1.
Čeština
2.
English
BRJ system status: All systems normal.
Status:
All systems normal.
2024