php+ Imagick生成推广图片
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<?php
define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
$data = [
'mall' => '拼多多',
'mall_img' => '',
'goods_name' => '国产水蜜桃 新鲜桃子 精选特级果3kg装 铂金果 新鲜水果 国产水蜜桃 新鲜桃子 精选后面的就是测试信息',
'goods_img' => ROOT_PATH.'qq.png',
'used_coupon_price' => '34.90',
'coupon_discount' => '5',
'ori_price' => '44.90',
'sales_num' => '343426',
'nick_name' => '找回自我找回',
'avatar_url' => ROOT_PATH.'20190703140407.png',
'qrcode' => '',
];
//头像
if(isset($data['avatar_url']) && !empty($data['avatar_url'])){
$avatar_url = $data['avatar_url'];
}else {
$avatar_url = ROOT_PATH . '20190703140407.png';
}
//昵称
if(isset($data['nick_name']) && !empty($data['nick_name'])){
$nick_name = $data['nick_name'];
}else {
$nick_name = "laiguang_".rand(10000,999999);
}
//商品图片
if(isset($data['goods_img']) && !empty($data['goods_img'])){
$goods_img = $data['goods_img'];
}else {
$goods_img = ROOT_PATH.'qq.png';
}
//商品logo
if(isset($data['mall_img']) && !empty($data['mall_img'])){
$logo_mall = $data['mall_img'];
}else{
$logo_mall = ROOT_PATH.'logo.png';
}
//商品标题
if(isset($data['goods_name']) && !empty($data['goods_name'])){
$len = mb_strlen($data['goods_name']);
if($len > 43){
$data['goods_name'] = mb_substr($data['goods_name'],0,43);
}
$goods_name_1 = mb_substr($data['goods_name'],0,21);
$goods_name_2 = mb_substr($data['goods_name'],21);
}
//商品售卖价格
if(isset($data['used_coupon_price']) && !empty($data['used_coupon_price'])){
$used_coupon_price = "￥".$data['used_coupon_price'];
}
//原价
if(isset($data['ori_price']) && !empty($data['ori_price'])){
$ori_price = "￥".$data['ori_price'];
}
//销售量
if(isset($data['sales_num']) && !empty($data['sales_num'])){
$sales_nums = "已售".$data['sales_num']."件";
}else{
$sales_nums = "已售".rand(100,999999)."件";
}
//优惠券
if(isset($data['coupon_discount']) && !empty($data['coupon_discount'])){
$coupon_discount = $data['coupon_discount']." 元 优 惠 券 ";
}else{
$coupon_discount = " 无 优 惠 券 ";
}
//二维码
if(isset($data['qrcode']) && !empty($data['qrcode'])){
$qrcode = $data['qrcode'];
}else{
$qrcode = ROOT_PATH.'php_code.jpg';
}
$image = new lib_image_imagick();
$image->open(ROOT_PATH.'backgroud.jpg');
$image->resize_to(550, 950, 'scale_fill');
$image->add_watermark($avatar_url, 35, 50,array(
"width"=>"70",
"yuan"=>true
));
$image->add_text($nick_name, 130, 90,0,array(
'font_size'=>"22",
'fill_color'=>"rgb(0,0,0)",
));
$image->add_text('为你推荐', 270, 90,0,array(
'font_size'=>"20",
'fill_color'=>"rgb(169,169,169)",
));
$image->add_watermark($goods_img, 35, 130);
$image->add_watermark($logo_mall, 35, 627,array(
"width"=>"28",
));
$image->add_text($goods_name_1, 70, 650,0,array(
'font_size'=>"26",
'fill_color'=>"rgb(0, 0, 0)",
'under_color'=>'#ffffff',
));
if($goods_name_2){
$image->add_text($goods_name_2, 35, 690,0,array(
'font_size'=>"26",
'fill_color'=>"rgb(0, 0, 0)",
'under_color'=>'#ffffff',
));
}
$image->add_text($used_coupon_price, 35, 740,0,array(
'font_size'=>"24",
'fill_color'=>"rgb(255, 0, 0)",
));
$image->add_text($ori_price, 150, 740,0,array(
'font_size'=>"20",
'fill_color'=>"rgb(169,169,169)",
'huaxian'=>true,
));
$image->add_text($sales_nums, 370, 740,0,array(
'font_size'=>"20",
'fill_color'=>"rgb(169,169,169)",
));
$image->add_text($coupon_discount, 45, 850,0,array(
'font_size'=>"40",
'fill_color'=>"rgb(255, 255, 255)",
));
$image->add_watermark( $qrcode,385, 800,array(
"width"=>"100"
));
$image->save_to(ROOT_PATH.'share.png');
class lib_image_imagick {
private $image = null;
private $type = null;
// 构造函数
public function __construct() {
}
// 析构函数
public function __destruct() {
if ($this->image !== null)
$this->image->destroy();
}
// 载入图像
public function open($path) {
$this->image = new Imagick($path);
if ($this->image) {
$this->type = strtolower($this->image->getImageFormat());
}
return $this->image;
}
public function crop($x = 0, $y = 0, $width = null, $height = null) {
if ($width == null)
$width = $this->image->getImageWidth() - $x;
if ($height == null)
$height = $this->image->getImageHeight() - $y;
if ($width <= 0 || $height <= 0)
return;
if ($this->type == 'gif') {
$image = $this->image;
$canvas = new Imagick();
$images = $image->coalesceImages();
foreach ($images as $frame) {
$img = new Imagick();
$img->readImageBlob($frame);
$img->cropImage($width, $height, $x, $y);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
$canvas->setImagePage($width, $height, 0, 0);
}
$image->destroy();
$this->image = $canvas;
} else {
$this->image->cropImage($width, $height, $x, $y);
}
}
/*
* 更改图像大小
$fit: 适应大小方式
'force': 把图片强制变形成 $width X $height 大小
'scale': 按比例在安全框 $width X $height 内缩放图片, 输出缩放后图像大小 不完全等于 $width X $height
'scale_fill': 按比例在安全框 $width X $height 内缩放图片，安全框内没有像素的地方填充色, 使用此参数时可设置背景填充色 $bg_color = array(255,255,255)(红,绿,蓝, 透明度) 透明度(0不透明-127完全透明))
其它: 智能模能 缩放图像并载取图像的中间部分 $width X $height 像素大小
$fit = 'force','scale','scale_fill' 时： 输出完整图像
$fit = 图像方位值 时, 输出指定位置部分图像
字母与图像的对应关系如下:
north_west north north_east
west center east
south_west south south_east
*/
public function resize_to($width = 100, $height = 100, $fit = 'center', $fill_color = array(255, 0, 0, 0)) {
switch ($fit) {
case 'force':
if ($this->type == 'gif') {
$image = $this->image;
$canvas = new Imagick();
$images = $image->coalesceImages();
foreach ($images as $frame) {
$img = new Imagick();
$img->readImageBlob($frame);
$img->thumbnailImage($width, $height, false);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
}
$image->destroy();
$this->image = $canvas;
} else {
$this->image->thumbnailImage($width, $height, false);
}
break;
case 'scale':
if ($this->type == 'gif') {
$image = $this->image;
$images = $image->coalesceImages();
$canvas = new Imagick();
foreach ($images as $frame) {
$img = new Imagick();
$img->readImageBlob($frame);
$img->thumbnailImage($width, $height, true);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
}
$image->destroy();
$this->image = $canvas;
} else {
$this->image->thumbnailImage($width, $height, true);
}
break;
case 'scale_fill':
$size = $this->image->getImagePage();
$src_width = $size['width'];
$src_height = $size['height'];
$x = 0;
$y = 0;
$dst_width = $width;
$dst_height = $height;
if ($src_width * $height > $src_height * $width) {
$dst_height = intval($width * $src_height / $src_width);
$y = intval(($height - $dst_height) / 2);
} else {
$dst_width = intval($height * $src_width / $src_height);
$x = intval(($width - $dst_width) / 2);
}
$image = $this->image;
$canvas = new Imagick();
$color = 'rgba(' . $fill_color[0] . ',' . $fill_color[1] . ',' . $fill_color[2] . ',' . $fill_color[3] . ')';
if ($this->type == 'gif') {
$images = $image->coalesceImages();
foreach ($images as $frame) {
$frame->thumbnailImage($width, $height, true);
$draw = new ImagickDraw();
$draw->composite($frame->getImageCompose(), $x, $y, $dst_width, $dst_height, $frame);
$img = new Imagick();
$img->newImage($width, $height, $color, 'gif');
$img->drawImage($draw);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
$canvas->setImagePage($width, $height, 0, 0);
}
} else {
$image->thumbnailImage($width, $height, true);
$draw = new ImagickDraw();
$draw->composite($image->getImageCompose(), $x, $y, $dst_width, $dst_height, $image);
$canvas->newImage($width, $height, $color, $this->get_type());
$canvas->drawImage($draw);
$canvas->setImagePage($width, $height, 0, 0);
}
$image->destroy();
$this->image = $canvas;
break;
default:
$size = $this->image->getImagePage();
$src_width = $size['width'];
$src_height = $size['height'];
$crop_x = 0;
$crop_y = 0;
$crop_w = $src_width;
$crop_h = $src_height;
if ($src_width * $height > $src_height * $width) {
$crop_w = intval($src_height * $width / $height);
} else {
$crop_h = intval($src_width * $height / $width);
}
switch ($fit) {
case 'north_west':
$crop_x = 0;
$crop_y = 0;
break;
case 'north':
$crop_x = intval(($src_width - $crop_w) / 2);
$crop_y = 0;
break;
case 'north_east':
$crop_x = $src_width - $crop_w;
$crop_y = 0;
break;
case 'west':
$crop_x = 0;
$crop_y = intval(($src_height - $crop_h) / 2);
break;
case 'center':
$crop_x = intval(($src_width - $crop_w) / 2);
$crop_y = intval(($src_height - $crop_h) / 2);
break;
case 'east':
$crop_x = $src_width - $crop_w;
$crop_y = intval(($src_height - $crop_h) / 2);
break;
case 'south_west':
$crop_x = 0;
$crop_y = $src_height - $crop_h;
break;
case 'south':
$crop_x = intval(($src_width - $crop_w) / 2);
$crop_y = $src_height - $crop_h;
break;
case 'south_east':
$crop_x = $src_width - $crop_w;
$crop_y = $src_height - $crop_h;
break;
default:
$crop_x = intval(($src_width - $crop_w) / 2);
$crop_y = intval(($src_height - $crop_h) / 2);
}
$image = $this->image;
$canvas = new Imagick();
if ($this->type == 'gif') {
$images = $image->coalesceImages();
foreach ($images as $frame) {
$img = new Imagick();
$img->readImageBlob($frame);
$img->cropImage($crop_w, $crop_h, $crop_x, $crop_y);
$img->thumbnailImage($width, $height, true);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
$canvas->setImagePage($width, $height, 0, 0);
}
} else {
$image->cropImage($crop_w, $crop_h, $crop_x, $crop_y);
$image->thumbnailImage($width, $height, true);
$canvas->addImage($image);
$canvas->setImagePage($width, $height, 0, 0);
}
$image->destroy();
$this->image = $canvas;
}
}
// 添加水印图片
public function add_watermark($path, $x = 0, $y = 0,$style=array()) {
$watermark = new Imagick($path);
$draw = new ImagickDraw();
if(!empty($style)){
if(isset($style['width'])){
$watermark->thumbnailImage($style['width'],0);
}else{
$watermark->thumbnailImage(100,0);
}
$watermark->setImageFormat('png');
if(isset($style['yuan'])) {
$watermark->roundCorners($watermark->getImageWidth() / 2, $watermark->getImageHeight() / 2);
}
}
$draw->composite($watermark->getImageCompose(), $x, $y, $watermark->getImageWidth(), $watermark->getimageheight(), $watermark);
if ($this->type == 'gif') {
$image = $this->image;
$canvas = new Imagick();
$images = $image->coalesceImages();
foreach ($image as $frame) {
$img = new Imagick();
$img->readImageBlob($frame);
$img->drawImage($draw);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
}
$image->destroy();
$this->image = $canvas;
} else {
$this->image->drawImage($draw);
}
}
// 添加水印文字
public function add_text($text, $x = 0, $y = 0, $angle = 0, $style = array()) {
$draw = new ImagickDraw();
if (isset($style['font'])){
$draw->setFont($style['font']);
}else{
$draw->setFont(ROOT_PATH."msyh.ttf");
}
if (isset($style['font_size'])){
$draw->setFontSize($style['font_size']);
}
if (isset($style['fill_color'])){
$draw->setFillColor($style['fill_color']);
}
if (isset($style['under_color'])){
$draw->setTextUnderColor($style['under_color']);
}
if (isset($style['huaxian'])){
$draw->setTextDecoration(\Imagick::DECORATION_LINETHROUGH);
}
if ($this->type == 'gif') {
foreach ($this->image as $frame) {
$frame->annotateImage($draw, $x, $y, $angle, $text);
}
} else {
$this->image->annotateImage($draw, $x, $y, $angle, $text);
}
}
// 保存到指定路径
public function save_to($path) {
if ($this->type == 'gif') {
$this->image->writeImages($path, true);
} else {
$this->image->writeImage($path);
}
}
// 输出图像
public function output($header = true) {
if ($header)
header('Content-type: ' . $this->type);
echo $this->image->getImagesBlob();
}
public function get_width() {
$size = $this->image->getImagePage();
return $size['width'];
}
public function get_height() {
$size = $this->image->getImagePage();
return $size['height'];
}
// 设置图像类型， 默认与源类型一致
public function set_type($type = 'png') {
$this->type = $type;
$this->image->setImageFormat($type);
}
// 获取源图像类型
public function get_type() {
return $this->type;
}
// 当前对象是否为图片
public function is_image() {
if ($this->image)
return true;
else
return false;
}
public function thumbnail($width = 100, $height = 100, $fit = true) {
$this->image->thumbnailImage($width, $height, $fit);
}
// 生成缩略图 $fit为真时将保持比例并在安全框 $width X $height 内生成缩略图片
/*
添加一个边框
$width: 左右边框宽度
$height: 上下边框宽度
$color: 颜色: RGB 颜色 'rgb(255,0,0)' 或 16进制颜色 '#FF0000' 或颜色单词 'white'/'red'...
*/
public function border($width, $height, $color = 'rgb(220, 220, 220)') {
$color = new ImagickPixel();
$color->setColor($color);
$this->image->borderImage($color, $width, $height);
}
public function blur($radius, $sigma) {
$this->image->blurImage($radius, $sigma);
}
// 模糊
public function gaussian_blur($radius, $sigma) {
$this->image->gaussianBlurImage($radius, $sigma);
}
// 高斯模糊
public function motion_blur($radius, $sigma, $angle) {
$this->image->motionBlurImage($radius, $sigma, $angle);
}
// 运动模糊
public function radial_blur($radius) {
$this->image->radialBlurImage($radius);
}
// 径向模糊
public function add_noise($type = null) {
$this->image->addNoiseImage($type == null ? imagick::NOISE_IMPULSE : $type);
}
// 添加噪点
public function level($black_point, $gamma, $white_point) {
$this->image->levelImage($black_point, $gamma, $white_point);
}
// 调整色阶
public function modulate($brightness, $saturation, $hue) {
$this->image->modulateImage($brightness, $saturation, $hue);
}
// 调整亮度、饱和度、色调
public function charcoal($radius, $sigma) {
$this->image->charcoalImage($radius, $sigma);
}
// 素描
public function oil_paint($radius) {
$this->image->oilPaintImage($radius);
}
// 油画效果
public function flop() {
$this->image->flopImage();
}
// 水平翻转
public function flip() {
$this->image->flipImage();
}
// 垂直翻转
}
字体需要自己去网上下载，因为字体格式太大，压缩文件上传不上去
神回复
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