imagecopyimagecopymerge
(PHP 4 >= 4.0.1, PHP 5)
imagecopymerge — Copy and merge part of an image
Opis
$dst_im
, resource $src_im
, int $dst_x
, int $dst_y
, int $src_x
, int $src_y
, int $src_w
, int $src_h
, int $pct
)
Copy a part of src_im onto
dst_im starting at the x,y coordinates
src_x, src_y with
a width of src_w and a height of
src_h. The portion defined will be copied
onto the x,y coordinates, dst_x and
dst_y.
Parametry
-
dst_im -
Zasób obrazu wynikowego.
-
src_im -
Zasób obrazu źródłowego.
-
dst_x -
x-coordinate of destination point.
-
dst_y -
y-coordinate of destination point.
-
src_x -
x-coordinate of source point.
-
src_y -
y-coordinate of source point.
-
src_w -
Szerokość źródła.
-
src_h -
Wysokość źródła.
-
pct -
The two images will be merged according to
pctwhich can range from 0 to 100. Whenpct= 0, no action is taken, when 100 this function behaves identically to imagecopy() for pallete images, except for ignoring alpha components, while it implements alpha transparency for true colour images.
Zwracane wartości
Zwraca TRUE w przypadku powodzenia, FALSE w
przypadku błędu.
Przykłady
Przykład #1 Merging two copies of the PHP.net logo with 75% transparency
<?php
// Create image instances
$dest = imagecreatefromgif('php.gif');
$src = imagecreatefromgif('php.gif');
// Copy and merge
imagecopymerge($dest, $src, 10, 10, 0, 0, 100, 47, 75);
// Output and free from memory
header('Content-Type: image/gif');
imagegif($dest);
imagedestroy($dest);
imagedestroy($src);
?>
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User Contributed Notes
imagecopymerge - [25 notes]