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PHP/Graphics Image/imagefilter - История изменений
2026-04-05T04:40:52Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=PHP/Graphics_Image/imagefilter&diff=768&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;">← Предыдущая</td>
<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/imagefilter&diff=769&oldid=prev
Admin: 1 версия
2010-05-26T07:05:10Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==IMG_FILTER_COLORIZE==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_COLORIZE, 100, 0, 100);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
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==IMG_FILTER_CONTRAST==<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_CONTRAST, 20);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
<br />
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==IMG_FILTER_EDGEDETECT and IMG_FILTER_EMBOSS filters==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_EDGEDETECT);<br />
imagefilter($image, IMG_FILTER_EMBOSS);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
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==IMG_FILTER_GAUSSIAN_BLUR and IMG_FILTER_SELECTIVE_BLUR==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_GAUSSIAN_BLUR);<br />
imagefilter($image, IMG_FILTER_SELECTIVE_BLUR);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
<br />
<br />
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<br />
==IMG_FILTER_GRAYSCALE and IMG_FILTER_NEGATE==<br />
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<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_GRAYSCALE);<br />
imagefilter($image, IMG_FILTER_NEGATE);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
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<br />
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<br />
==smooths the picture just a little==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_SMOOTH, 6);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source><br />
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<br />
==Special Effects Using imagefilter( ): lighten picture just a little:==<br />
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<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<?php<br />
$image = imagecreatefrompng("space.png");<br />
imagefilter($image, IMG_FILTER_BRIGHTNESS, 50);<br />
header("content-type: image/png");<br />
imagepng($image);<br />
imagedestroy($image);<br />
?><br />
<br />
</source></div>
Admin