php 给图片增加背景平铺水印代码
作者：袖梨
2022-06-24
imagemagic官方去除图片背景的命令行模式：
| 代码如下 | 复制代码 |
| convert -size 140x80 xc:none -fill grey -gravity northwest -draw "text 10,10 'copyright'" -gravity southeast -draw "text 5,15 'copyright'" miff:- | composite -tile - logo.jpg wmark_text_tiled.jpg | |
imagick代码：
| 代码如下 | 复制代码 |
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$image = new imagick('logo.jpg'); $im = new imagick(); $im->newimage( 140, 80, new imagickpixel( "none" ) ); $draw = new imagickdraw(); $draw->setfillcolor(new imagickpixel( "grey" )); $draw->setgravity(imagick::gravity_northwest); $draw->annotation(10,10 ,'copyright'); $draw->setgravity(imagick::gravity_southeast); $draw->annotation(5,15 ,'copyright'); $im->drawimage( $draw); $image = $image->textureimage($im); $image->compositeimage($image,imagick::composite_copy,0,0); header( "content-type: image/{$image->getimageformat()}" ); $image->writeimage('wmark_text_tiled.jpg'); $image->clear(); $image->destroy(); ?> |
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如果你的机型还没装php_imagick就下载吧，下载地址如下
