使用Imagick绘图 文字换行 生成二维码例子
Imagick是一个可以供PHP调用ImageMagick功能的PHP扩展了,这个插件比gd库的功能还要强大了,我们下文来看使用Imagick绘图 文字换行 生成二维码例子,希望例子能够对各位有帮助.
二维码的生成使用的QRcode库:http://phpqrcode.sourceforge.net/
感觉最烦的就是文字的换行了,处理函数来源于网络,下面代码中的使用的函数不完整,完整代码上传 github 了:https://github.com/zhoumengkang/imagick-demo
模板图和效果图如下:
Imagick 绘图,文字换行,生成二维码:
- function createUserCard($username,$num,$desc,$id,$url){
- //error_reporting(E_ALL);
- //ini_set("display_errors","On");
- // 新建一个空白图片用来做画布
- $canvas = new Imagick;
- $canvasWidth = 588;
- $canvasHeight = 684;
- $canvas->newimage($canvasWidth, $canvasHeight, 'white');
- $canvas->setImageFormat('jpg');
- $fontFile = FONT_PATH."/msyh.ttf";
- $fontSize = 20;
- // 封面
- $face = new Imagick();
- $face->readimageblob(curl_get($url)); // 读取 url 里面的图片
- $face->cropThumbnailImage(200, 200);
- // 读取图片
- $pic = new Imagick;
- $QRcodeFile = createQRcode($id,"m");
- $pic->readImage($QRcodeFile);
- $codeWith = 256;
- $pic->cropThumbnailImage($codeWith, $codeWith);
- // 背景图片
- $background = new Imagick;
- $background->readimage("/data0/logs/static/user/template.png");
- // 将图片合并到画布
- $canvas->compositeImage($face, Imagick::COMPOSITE_OVER, 194, 0);
- $canvas->compositeImage($pic, Imagick::COMPOSITE_OVER, ($canvasWidth-$codeWith)/2, $canvasHeight-$codeWith-31);
- $canvas->compositeImage($background, Imagick::COMPOSITE_OVER, 0, 0);
- $draw = new ImagickDraw;
- $draw->setFont($fontFile);
- $draw->setFontSize($fontSize);
- $draw->setFillColor(new ImagickPixel('#000000'));
- $draw->setTextAlignment(Imagick::ALIGN_CENTER);
- $canvas->annotateImage($draw,$canvasWidth/2, 230,0,$username);
- $desc = autowrap($fontSize,$fontFile,$desc,460);
- $draw->setFont($fontFile);
- $draw->setFontSize($fontSize);
- $draw->setFillColor(new ImagickPixel('#000000'));
- $draw->setTextAlignment(Imagick::ALIGN_CENTER);
- $canvas->annotateImage($draw,$canvasWidth/2, 310,0,$desc);
- $draw->setFont($fontFile);
- $draw->setFontSize($fontSize);
- $draw->setFillColor(new ImagickPixel('#E23B3B'));
- $draw->setTextAlignment(Imagick::ALIGN_LEFT);
- $canvas->annotateImage($draw,290, 275,0,$num);
- $draw->setFont($fontFile);
- $draw->setFontSize($fontSize);
- $draw->setFillColor(new ImagickPixel('#ffffff'));
- $draw->setTextAlignment(Imagick::ALIGN_CENTER);
- $canvas->annotateImage($draw,$canvasWidth/2, $canvasHeight-20,0,"来找我玩,先长按识别二维码");
- //phpfensi.com
- // 保存图片到另一目录
- $userCardPath = "/data0/logs/static/user";
- $canvas->writeimage($userCardPath ."/".$id.".jpg");
- }
- createUserCard("周梦康",6376,"JR 史密斯搞什么鬼最后一分钟才爆发, 要爆发你丫早点啊,总冠军送人了吧",2,"http://f10.topitme.com/l/201005/17/12740893805467.jpg");
例子2:
- $towidth = '500';
- $toheight = '700'; //设置图片调整大小时允许的最大宽度和高度
- $sourcefile = './b.jpg'; //定义一个图像文件路径
- //$image->writeImage('./b.jpg.bak'); //可以备份这个图片
- $myimage = new Imagick( $sourcefile ); //读入该图像文件
- $exifobject = my_exif( $myimage ); //自写函数,读取exif信息(拍摄数据),按自己的要求排列exif信息,返回对象
- //$myimage->setImageFormat('jpeg'); //把图片转为jpg格式
- $myimage->setCompressionQuality( 100 ); //设置jpg压缩质量,1 - 100
- $myimage->enhanceImage(); //去噪点
- $sourcewidth = $myimage->getImageWidth(); //获取读入图像原始大小
- if ( $sourcewidth > $towidth )
- {
- $myimage->scaleImage( $towidth, $toheight, true ); //调整图片大小
- }
- $myimage->raiseImage( 8, 8, 0, 0, 1 ); //加半透明边框
- $resizewidth = $myimage->getImageWidth(); //读出调整之后的图片大小
- $resizeheight = $myimage->getImageHeight();
- $drawback = new ImagickDraw(); //实例化一个绘画对象,绘制半透明黑色背景给exif信息用
- $drawback->setFillColor( new ImagickPixel('#000000') ); //设置填充颜色为黑色
- $drawback->setFillOpacity( 0.6 ); //填充透明度为0.6,参数0.1-1,1为不透明
- $drawback->rectangle( $resizewidth / 2 - 190, $resizeheight - 50, $resizewidth / 2 + 190, $resizeheight - 12 ); //绘制矩形参数,分别为左上角x、y,右下角x、y
- $myimage->drawImage( $drawback ); //确认到image中绘制该矩形框
- $draw = new ImagickDraw(); //实例化一个绘画对象,绘制exif文本信息嵌入图片中
- $draw->setFont( './xianhei.ttf' ); //设置文本字体,要求ttf或者ttc字体,可以绝对或者相对路径
- $draw->setFontSize( 11 ); //设置字号
- $draw->setTextAlignment( 2 ); //文字对齐方式,2为居中
- $draw->setFillColor( '#FFFFFF' ); //文字填充颜色
- $myimage->annotateImage( $draw, $resizewidth / 2, $resizeheight - 39, 0, $exifobject->row1 ); //绘制第一行文本,居中
- $myimage->annotateImage( $draw, $resizewidth / 2, $resizeheight - 27, 0, $exifobject->row2 ); //绘制第二行文本,居中
- $myimage->annotateImage( $draw, $resizewidth / 2, $resizeheight - 15, 0, $exifobject->row3 ); //绘制第三行文本,居中
- /* Output the image with headers */
- header( 'Content-type: image/jpeg' ); //php文件输出mime类型为jpeg图片
- echo $myimage; //在当前php页面输出图片
- //$image->writeImage('./b.new.jpg'); //如果图片不需要在当前php程序中输出,使用写入图片到磁盘函数,上面的设置header也可以去除
- $myimage->clear();
- $myimage->destroy(); //释放资源
- //自写函数,读取exif信息,返回对象
- function my_exif( $myimage )
- {
- $exifArray = array( 'exif:Model' => '未知', 'exif:DateTimeOriginal' => '未知', 'exif:ExposureProgram' => '未知', 'exif:FNumber' => '0/10', 'exif:ExposureTime' => '0/10', 'exif:ISOSpeedRatings' => '未知',
- 'exif:MeteringMode' => '未知', 'exif:Flash' => '关闭闪光灯', 'exif:FocalLength' => '未知', 'exif:ExifImageWidth' => '未知', 'exif:ExifImageLength' => '未知' ); //初始化部分信息,防止无法读取照片exif信息时运算发生错误
- $exifArray = $myimage->getImageProperties( "exif:*" ); //读取图片的exif信息,存入$exifArray数组
- //如果需要显示原数组可以使用print_r($exifArray);
- $r->row1 = '相机:' . $exifArray['exif:Model'];
- $r->row1 = $r->row1 . ' 拍摄时间:' . $exifArray['exif:DateTimeOriginal'];
- switch ( $exifArray['exif:ExposureProgram'] )
- {
- case 1:
- $exifArray['exif:ExposureProgram'] = "手动(M)";
- break; //Manual Control
- case 2:
- $exifArray['exif:ExposureProgram'] = "程序自动(P)";
- break; //Program Normal
- case 3:
- $exifArray['exif:ExposureProgram'] = "光圈优先(A,Av)";
- break; //Aperture Priority
- case 4:
- $exifArray['exif:ExposureProgram'] = "快门优先(S,Tv)";
- break; //Shutter Priority
- case 5:
- $exifArray['exif:ExposureProgram'] = "慢速快门";
- break; //Program Creative (Slow Program)
- case 6:
- $exifArray['exif:ExposureProgram'] = "运动模式";
- break; //Program Action(High-Speed Program)
- case 7:
- $exifArray['exif:ExposureProgram'] = "人像";
- break; //Portrait
- case 8:
- $exifArray['exif:ExposureProgram'] = "风景";
- break; //Landscape
- default:
- $exifArray['exif:ExposureProgram'] = "其它";
- }
- $r->row1 = $r->row1 . ' 模式:' . $exifArray['exif:ExposureProgram'];
- $exifArray['exif:FNumber'] = explode( '/', $exifArray['exif:FNumber'] );
- $exifArray['exif:FNumber'] = $exifArray['exif:FNumber'][0] / $exifArray['exif:FNumber'][1];
- $r->row2 = '光圈:F/' . $exifArray['exif:FNumber'];
- $exifArray['exif:ExposureTime'] = explode( '/', $exifArray['exif:ExposureTime'] );
- if ( ($exifArray['exif:ExposureTime'][0] / $exifArray['exif:ExposureTime'][1]) >= 1 )
- {
- $exifArray['exif:ExposureTime'] = sprintf( "%.1fs", (float)$exifArray['exif:ExposureTime'][0] / $exifArray['exif:ExposureTime'][1] );
- } else
- {
- $exifArray['exif:ExposureTime'] = sprintf( "1/%ds", $exifArray['exif:ExposureTime'][1] / $exifArray['exif:ExposureTime'][0] );
- }
- $r->row2 = $r->row2 . ' 快门:' . $exifArray['exif:ExposureTime'];
- $r->row2 = $r->row2 . ' ISO:' . $exifArray['exif:ISOSpeedRatings'];
- $exifArray['exif:ExposureBiasValue'] = explode( "/", $exifArray['exif:ExposureBiasValue'] );
- $exifArray['exif:ExposureBiasValue'] = sprintf( "%1.1feV", ((float)$exifArray['exif:ExposureBiasValue'][0] / $exifArray['exif:ExposureBiasValue'][1] * 100) / 100 );
- if ( (float)$exifArray['exif:ExposureBiasValue'] > 0 )
- {
- $exifArray['exif:ExposureBiasValue'] = "+" . $exifArray['exif:ExposureBiasValue'];
- }
- $r->row2 = $r->row2 . ' 补偿:' . $exifArray['exif:ExposureBiasValue'];
- switch ( $exifArray['exif:MeteringMode'] )
- {
- case 0:
- $exifArray['exif:MeteringMode'] = "未知";
- break;
- case 1:
- $exifArray['exif:MeteringMode'] = "矩阵";
- break;
- case 2:
- $exifArray['exif:MeteringMode'] = "中央重点平均";
- break;
- case 3:
- $exifArray['exif:MeteringMode'] = "点测光";
- break;
- case 4:
- $exifArray['exif:MeteringMode'] = "多点测光";
- break;
- default:
- $exifArray['exif:MeteringMode'] = "其它";
- }
- $r->row2 = $r->row2 . ' 测光:' . $exifArray['exif:MeteringMode'];
- switch ( $exifArray['exif:Flash'] )
- {
- case 1:
- $exifArray['exif:Flash'] = "开启闪光灯";
- break;
- }
- $r->row2 = $r->row2 . ' ' . $exifArray['exif:Flash'];
- if ( $exifArray['exif:FocalLengthIn35mmFilm'] )
- {
- $r->row3 = '等效焦距:' . $exifArray['exif:FocalLengthIn35mmFilm'] . "mm";
- } else
- {
- $exifArray['exif:FocalLength'] = explode( "/", $exifArray['exif:FocalLength'] );
- $exifArray['exif:FocalLength'] = sprintf( "%4.1fmm", (double)$exifArray['exif:FocalLength'][0] / $exifArray['exif:FocalLength'][1] );
- $r->row3 = '焦距:' . $exifArray['exif:FocalLength'];
- }
- $r->row3 = $r->row3 . ' 原始像素:' . $exifArray['exif:ExifImageWidth'] . 'x' . $exifArray['exif:ExifImageLength'] . 'px';
- if ( $exifArray['exif:Software'] )
- {
- $r->row3 = $r->row3 . ' 后期:' . $exifArray['exif:Software'];
- }
- return $r;
- }
例子3:
- <?php
- //获取水印图片
- $logo = new Imagick("logo.png");
- $logo->setImageResolution(0.01,0.03);
- //创建一个Imagick对象,同时获取要处理的源图
- $im = new Imagick( "old_large_img_2.jpg" );
- //获取源图片宽和高
- $srcWH = $im->getImageGeometry();
- //图片等比例缩放宽和高设置
- if($srcWH['width']>710){
- $srcW['width'] = 710;
- $srcH['height'] = $srcW['width']/$srcWH['width']*$srcWH['height'];
- }else{
- $srcW['width'] = $srcWH['width'];
- $srcH['height'] = $srcWH['height'];
- }
- //按照比例进行缩放
- $im->thumbnailImage( $srcW['width'], $srcH['height'], true );
- // 按照缩略图大小创建一个有颜色的图片
- $canvas = new Imagick();
- $canvas->newImage( $srcW['width'], $srcH['height'], 'black', 'jpg' ); //pink,black
- //添加水印
- $im->compositeImage($logo,Imagick::COMPOSITE_OVER,$srcW['width']-280,$srcH['height']-77);
- $canvas->setcompressionquality(91);
- //合并图片
- $canvas->compositeImage( $im, imagick::COMPOSITE_OVER, 0, 0);
- //输出图片
- header( "Content-Type: image/jpg" );
- echo $canvas;
- //生成图片
- $canvas->writeImage( "test_img/old_large_img_2_96.jpg" );
- ?>
imagick是一个功能强大的图像处理库。
说是翻译 其实就是简要介绍imagick 的主要功能的或者说是我觉得比较实用的功能函数的介绍 以及使用的例子。
因为本人的英语水平有限,所以采用比较通俗或者说比较贴近应用化的语言来描述。
先欣赏一组炫丽的效果:
偏置图像:
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->rollImage(20,39);
- echo $image;
- ?>
thumbnailImage($width,$height) 改变图片大小
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->thumbnailImage(100,0);
- echo $image;
- ?>
- addNoiseImage(int $noise_type [, int $channel= Imagick::CHANNEL_ALL ]);
功能:Adds random noise to the image
添加干扰素:
- Noise constants ( $noise_type 类型)
- imagick::NOISE_UNIFORM (integer)
- imagick::NOISE_GAUSSIAN (integer)
- imagick::NOISE_MULTIPLICATIVEGAUSSIAN (integer)
- imagick::NOISE_IMPULSE (integer)
- imagick::NOISE_LAPLACIAN (integer)
- imagick::NOISE_POISSON (integer)
- Channel constants ( $channel 类型)
- imagick::CHANNEL_UNDEFINED (integer)
- imagick::CHANNEL_RED (integer)
- imagick::CHANNEL_GRAY (integer)
- imagick::CHANNEL_CYAN (integer)
- imagick::CHANNEL_GREEN (integer)
- imagick::CHANNEL_MAGENTA (integer)
- imagick::CHANNEL_BLUE (integer)
- imagick::CHANNEL_YELLOW (integer)
- imagick::CHANNEL_ALPHA (integer)
- imagick::CHANNEL_OPACITY (integer)
- imagick::CHANNEL_MATTE (integer)
- imagick::CHANNEL_BLACK (integer)
- imagick::CHANNEL_INDEX (integer)
- imagick::CHANNEL_ALL (integer)
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->thumbnailImage(100,0);
- $image->addNoiseImage(imagick::NOISE_POISSON,imagick::CHANNEL_OPACITY);
- echo $image;
- ?>
annotateImage 创建文本图像
例子:
- <?php
- $image = new Imagick();
- $draw = new ImagickDraw();
- $pixel = new ImagickPixel( 'gray' );
- $image->newImage(800, 75, $pixel);
- $pixel->setColor('black');
- $draw->setFont('Bookman-DemiItalic');
- $draw->setFontSize( 30 );
- $image->annotateImage($draw, 10, 45, 0, 'The quick brown fox jumps over the lazy dog');
- $image->setImageFormat('png');
- header('Content-type: image/png');
- echo $image;
- ?>
- blurImage(float $radius , float $sigma [, int $channel ])
Adds blur filter to image 图像模糊度处理
参数:
- int $channel :
- imagick::CHANNEL_UNDEFINED (integer)
- imagick::CHANNEL_RED (integer)
- imagick::CHANNEL_GRAY (integer)
- imagick::CHANNEL_CYAN (integer)
- imagick::CHANNEL_GREEN (integer)
- imagick::CHANNEL_MAGENTA (integer)
- imagick::CHANNEL_BLUE (integer)
- imagick::CHANNEL_YELLOW (integer)
- imagick::CHANNEL_ALPHA (integer)
- imagick::CHANNEL_OPACITY (integer)
- imagick::CHANNEL_MATTE (integer)
- imagick::CHANNEL_BLACK (integer)
- imagick::CHANNEL_INDEX (integer)
- imagick::CHANNEL_ALL (integer)
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->blurImage(5,3);
- echo $image;
- ?>
borderImage ( mixed $bordercolor , int $width , int $height ) 图片边框处理
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->borderImage($color,5,4);
- $image->blurImage(5,5,imagick::CHANNEL_GREEN);
- echo $image;
- ?>
charcoalImage ( float $radius , float $sigma ) 图像素描处理
参数说明:
$radius:越小越薄。
$sigma:越大 墨越深 反之。
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->borderImage($color,5,4);
- $image->charcoalImage(0.0001,0.001);
- //$image->blurImage(5,5,imagick::CHANNEL_GREEN);
- echo $image;
- ?>
chopImage(int $width,int $height,int $x,int $y)
参数说明:删除一定范围的图像区域
就不做参数说明,一看便知.
colorizeImage( mixed $colorize , mixed $opacity )混合填充颜色
$colorize 颜色
$opacit 透明度
例子:
- <?php
- /*
- 胶卷底片效果
- */
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->negateImage(false);
- $image->colorizeImage('#000',1.0);
- echo $image;
- ?>
embossImage ( float $radius , float $sigma )
功能:返回一个灰度级3D图像 不太好。
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->embossImage(1,1);
- echo $image;
- ?>
(两张效果图)
flipImage(void)
功能:创建图像倒影(垂直翻转)
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->flipImage();
- echo $image;
- ?>
flopImage(void)
功能:图像水平横向翻转
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->flopImage();
- echo $image;
- ?>
frameImage(mixed $matte_color,int $width, int $height,int $inner_bevel, int $outer_bevel)
功能:创建3D图像边框
参数说明:
$matte_color:颜色
$inner_bevel:边框内部倾斜度
$outer_bevel:外部边框倾斜度
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->frameImage($color,11,11,1,10);
- echo $image;
- ?>
注意事项:
$width(宽度)不能小于$inner_bevel(边框内部倾斜度)
Imagick::gammaImage (float $gamma [,int $channel= Imagick::CHANNEL_ALL])
功能:调整图像灰度系数
参数说明:
float $gamma:灰度系数值
$channel 默认为 Imagick::CHANNEL_ALL
Imagick::CHANNEL_ALL
例子 1:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->gammaImage(30);
- echo $image;
- ?>
例子 2:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->gammaImage(30);
- echo $image;
- ?>
gaussianBlurImage(float $radius,float $sigma [, int $channel= Imagick::CHANNEL_ALL ])
功能:高斯模糊处理 类似于photo的高斯模糊
参数说明:
float $radius:高斯模糊的半径,像素,不包括中心象素。
float $sigma:高斯的标准偏差,以像素为单位,我觉得这个参数最重要.
int $channel:图像颜色模式.
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->gaussianBlurImage(30,3);
- echo $image;
- ?>
levelImage(float $blackPoint,float $gamma,float $whitePoint [,int $channel= Imagick::CHANNEL_ALL ])
功能:调整图像的色阶(Adjusts the levels of an image)
参数说明:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->levelImage(4,4,4);
- echo $image;
- ?>
例子2:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->levelImage(200,200,200,imagick::CHANNEL_GREEN);
- echo $image;
- ?>
magnifyImage(void)
功能说明:简便的图像等比例放大2倍(Is a convenience method that scales an image proportionally to twice its original size. )
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->magnifyImage ();
- echo $image;
- ?>
medianFilterImage(float $radius)
功能:特是的滤镜 有点像photoshop 调色刀滤镜
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->medianFilterImage(5);
- echo $image;
- ?>
minifyImage(void)
功能:图小缩小一倍(Scales an image proportionally to half its size)
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->minifyImage();
- echo $image;
- ?>
modulateImage(float $brightness,float $saturation,float $hue)
功能:控制调整图像的 亮度、饱和度、色调。
参数说明:
float $brightness: 亮度
float $saturation :饱和度
float $hue 色调
例子1:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->modulateImage(100,1,100);
- echo $image;
- ?>
例子2:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $image->modulateImage(250,1,250);
- echo $image;
- ?>
motionBlurImagemotionBlurImage(float $radius,float $sigma,float $angle [, int $channel= Imagick::CHANNEL_DEFAULT ])
功能:模拟运动模糊(Simulates motion blur),类似photoshop的动感模糊滤镜功能
参数说明:
float $radius: 高斯 半径,不包过中心像素。
float $sigma:标准偏差的高斯,以像素为单位。【重要参数】
float $angle:模糊角度。
int $channel:图像颜色模式。默认为 Imagick::CHANNEL_DEFAULT
例子1:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->motionBlurImage (61,10,10);
- echo $image;
- ?>
例子2:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->motionBlurImage (201,10,100);
- echo $image;
- ?>
oilPaintImage ( float $radius ):
功能说明:模拟油画滤镜(Simulates an oil painting)
例子:
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->oilPaintImage(1);
- echo $image;
- ?>
radialBlurImage(float $angle [,int $channel= Imagick::CHANNEL_ALL ])
功能:径向模糊(Radial blurs an image)
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->radialBlurImage(30);
- echo $image;
- ?>
raiseImage(int $width,int $height,int $x,int $y,bool $raise)
功能说明:创建3D图像按钮(Creates a simulated 3d button-like effect)
- <?php
- ini_set('display_errors',1);
- header('Content-type: image/jpeg');
- $image = new Imagick('1.jpg');
- $color=new ImagickPixel();
- $color->setColor("rgb(220,220,220)");
- $image->raiseImage(10,10,3,5,6);
- echo $image;
- ?>