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PHP/Graphics Image/imagecreatefrompng - История изменений
2026-04-04T22:42:26Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=PHP/Graphics_Image/imagecreatefrompng&diff=728&oldid=prev
в 10:37, 26 мая 2010
2010-05-26T10:37:31Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 10:37, 26 мая 2010</td>
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http://wbex.ru/index.php?title=PHP/Graphics_Image/imagecreatefrompng&diff=729&oldid=prev
Admin: 1 версия
2010-05-26T07:05:08Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Color and Image Fills==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$red = imagecolorallocate($image, 255, 0, 0);<br />
imagefill($image, 0, 0, $red);<br />
imagefilltoborder($image, 0, 0, $white, $red);<br />
<br />
$_GET["size"] = 44;<br />
$_GET["text"] = "Hello, world!";<br />
$size = imagettfbbox($_GET["size"], 0, "ARIAL", $_GET["text"]);<br />
$xsize = 50;<br />
$ysize = 60;<br />
$image = imagecreate($xsize, $ysize);<br />
$blue = imagecolorallocate($image, 0, 0, 255);<br />
$white = ImageColorAllocate($image, 255,255,255);<br />
imagettftext($image, $_GET["size"], 0, abs($size[0]), $ysize, $white, "ARIAL","asdfasdf");<br />
$bg = imagecreatefrompng("button_mini.png");<br />
imagesettile($image, $bg);<br />
imagefill($image, 0, 0, IMG_COLOR_TILED);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
imagedestroy($bg);<br />
?><br />
<br />
</source><br />
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==Create image object from PNG==<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$stars = imagecreatefrompng("stars.png");<br />
$gradient = imagecreatefrompng("gradient.png");<br />
imagecopymerge($stars, $gradient, 0, 0, 0, 0, 256, 256, 60);<br />
header("Content-type: image/png");<br />
imagepng($stars);<br />
imagedestroy($stars);<br />
imagedestroy($gradient);<br />
?><br />
<br />
</source><br />
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==Loading Existing Images==<br />
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<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$_GET["size"] = 26;<br />
$_GET["text"] = "Button text";<br />
$size = imagettfbbox($_GET["size"], 0, "ARIAL", $_GET["text"]);<br />
$xsize = abs($size[0]) + abs($size[2]);<br />
$ysize = abs($size[5]) + abs($size[1]);<br />
$image = imagecreatefrompng("button.png");<br />
$imagesize = getimagesize("button.png");<br />
$textleftpos = round(($imagesize[0] - $xsize) / 2);<br />
$texttoppos = round(($imagesize[1] + $ysize) / 2);<br />
$white = ImageColorAllocate($image, 255,255,255);<br />
imagettftext($image, $_GET["size"], 0, $textleftpos, $texttoppos, $white, "ARIAL",<br />
$_GET["text"]);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source></div>
Admin