/**
* {@inheritdoc}
*/
public function offsetSet($offset, $image)
{
if (!$image instanceof Image) {
throw new InvalidArgumentException('Only an Imagick Image can be used as layer');
}
if (null === $offset) {
$offset = count($this) - 1;
} else {
if (!is_int($offset)) {
throw new InvalidArgumentException('Invalid offset for layer, it must be an integer');
}
if (count($this) < $offset || 0 > $offset) {
throw new OutOfBoundsException(sprintf('Invalid offset for layer, it must be a value between 0 and %d, %d given', count($this), $offset));
}
if (isset($this[$offset])) {
unset($this[$offset]);
$offset = $offset - 1;
}
}
$frame = $image->getImagick();
try {
if (count($this) > 0) {
$this->resource->setIteratorIndex($offset);
}
$this->resource->addImage($frame);
} catch (\ImagickException $e) {
throw new RuntimeException('Unable to set the layer', $e->getCode(), $e);
}
$this->layers = array();
}
/**
* Turns object into one frame Imagick object
* by removing all frames except first
*
* @param Imagick $object
* @return Imagick
*/
private function removeAnimation(\Imagick $object)
{
$imagick = new \Imagick();
foreach ($object as $frame) {
$imagick->addImage($frame->getImage());
break;
}
$object->destroy();
return $imagick;
}
public function createThumb()
{
// $imagick = new \Imagick();
$output = new \Imagick();
$imagick->setIteratorIndex(1);
$output->addImage($imagick->getimage());
// $imagick->setIteratorIndex(2);
// $output->addImage($imagick->getimage());
$merged = @$output->flattenimages();
$merged->setImageFormat('jpg');
$merged->writeImage('test.jpg');
}
/**
* Generate the animated gif
*
* @return string binary image data
*/
private function createAnimation($images)
{
$animation = new \Imagick();
$animation->setFormat('gif');
foreach ($images as $image) {
$frame = new \Imagick();
$frame->readImageBlob($image);
$animation->addImage($frame);
$animation->setImageDelay(50);
}
return $animation->getImagesBlob();
}
/**
* Processes an image.
*
* @param \Imagick $inputImage
* @return \Imagick The processed image.
*/
public function processImage(\Imagick $inputImage)
{
$totalFrames = 0;
$uniqueFrameDelays = [];
// If the image isn't animated, we don't have to do anything.
if ($inputImage->getIteratorIndex() < 2) {
return $inputImage;
}
$imageCopy = $inputImage->coalesceImages();
// Count frames, and build a set of unique frame delay amounts.
/** @var \Imagick $item */
foreach ($imageCopy as $item) {
$totalFrames++;
$delay = $item->getImageDelay();
if (!isset($uniqueFrameDelays[$delay])) {
$uniqueFrameDelays[$delay] = 0;
}
$uniqueFrameDelays[$delay]++;
}
// If all the frames are the same length, we don't need to do anything.
if (1 === count($uniqueFrameDelays)) {
return $inputImage;
}
// To re-time the animation, we'll need to find the least common
// multiple of all the frame delays.
$frameDelays = array_keys($uniqueFrameDelays);
$newDelay = max(min($frameDelays), gcf_array($frameDelays));
$inputImage = $inputImage->coalesceImages();
$outputImage = new \Imagick();
var_dump(["Input delay", $inputImage->getImageDelay()]);
/** @var \Imagick $frame */
foreach ($inputImage as $frame) {
$outputFrame = clone $frame->getImage();
$frameCount = floor($outputFrame->getImageDelay() / $newDelay);
$outputFrame->setImageDelay($newDelay);
for ($i = 0; $i < $frameCount; $i++) {
$outputImage->addImage($outputFrame);
}
}
// $outputImage = $outputImage->deconstructImages();
$outputImage->setImageFormat('gif');
foreach ($outputImage as $frame) {
var_dump($frame->getImageDelay());
}
var_dump($inputImage->getImageLength());
var_dump($outputImage->getImageLength());
$outputImage->writeImages("output.gif", true);
return $outputImage;
}
public function example2()
{
$graph = new \Imagick();
$graph->newPseudoImage(256, 256, "xc:pink");
$imagick = new \Imagick();
$imagick->newPseudoImage(256, 256, 'gradient:black-white');
$arguments = array(9, -90);
$imagick->functionImage(\Imagick::FUNCTION_SINUSOID, $arguments);
$graph->addImage($imagick);
$fx = 'colorInt=int(256 * v.p{0,j}.lightness); pos=int(i); (int(pos) >= colorInt && int(pos) <= colorInt)';
$fxImage = $graph->fxImage($fx);
// fxAnalyzeImage($imagick);
header("Content-Type: image/png");
$fxImage->setimageformat('png');
echo $fxImage->getImageBlob();
}
/**
* {@inheritdoc}
*/
public function animate(array $frames, $delay = 20)
{
$gif = new \Imagick();
$gif->setFormat('gif');
foreach ($frames as $im) {
if ($im instanceof Imanee) {
$frame = $im->getResource()->getResource();
} else {
$frame = new \Imagick($im);
}
$frame->setImageDelay($delay);
$gif->addImage($frame);
}
$imagickResource = new ImagickResource();
$imagickResource->setResource($gif);
$imanee = new Imanee();
$imanee->setResource($imagickResource);
$imanee->setFormat('gif');
return $imanee;
}
<?php
$combined = null;
$images = ['../../../imagick/images/Biter_500.jpg', '../../../imagick/images/Source1.png'];
foreach ($images as $image) {
/** @var $combined \Imagick */
if ($combined == null) {
$combined = new Imagick(realpath($image));
} else {
$card = new Imagick(realpath($image));
//get single card
$combined->addImage($card);
}
}
$combined->setImageFormat("pdf");
$combined->writeImages('./card.pdf', true);
/**
* Resamples an image to a new copy
*
* @param Imagick $dst_image
* @param Imagick $src_image
* @param int $dst_x
* @param int $dst_y
* @param int $src_x
* @param int $src_y
* @param int $dst_w
* @param int $dst_h
* @param int $src_w
* @param int $src_h
* @return bool
*/
function zp_resampleImage($dst_image, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h)
{
foreach ($src_image->getImageProfiles() as $name => $profile) {
$dst_image->profileImage($name, $profile);
}
$result = true;
$src_image = $src_image->coalesceImages();
foreach ($src_image as $frame) {
$frame->cropImage($src_w, $src_h, $src_x, $src_y);
$frame->setImagePage(0, 0, 0, 0);
}
$src_image = $src_image->coalesceImages();
foreach ($src_image as $frame) {
$frame->resizeImage($dst_w, $dst_h, Imagick::FILTER_LANCZOS, 1);
$dst_image->setImageDelay($frame->getImageDelay());
$result &= $dst_image->compositeImage($frame, Imagick::COMPOSITE_OVER, $dst_x, $dst_y);
if ($dst_image->getNumberImages() < $src_image->getNumberImages()) {
$result &= $dst_image->addImage(zp_createImage($dst_image->getImageWidth(), $dst_image->getImageHeight()));
}
if (!$result) {
break;
}
}
return $result;
}
if (!in_array($tileNumber, $frames)) {
continue;
}
$path = $dir . '/' . $filename;
$originalImage = new Imagick($path);
$resultImage->addimage($originalImage);
$originalImage->clear();
$originalImage->destroy();
}
$resultImages[$direction] = $resultImage;
}
$image = new Imagick();
foreach ($resultImages as $resultImage) {
/** @var Imagick $resultImage */
$resultImage->resetIterator();
$sprite = $resultImage->appendImages(false);
$resultImage->clear();
$resultImage->destroy();
$sprite->setImageFormat('png');
$image->addImage($sprite);
$sprites[] = $sprite;
}
$image->resetIterator();
$response = $image->appendImages(true);
$image->clear();
$image->destroy();
$response->setImageFormat('png');
$response->writeImage(__DIR__ . '/' . $argv[1] . '.png');
$response->clear();
$response->destroy();
echo 'All files were processed', PHP_EOL;
/**
* Put image to square
*
* @param string $path image file
* @param int $width square width
* @param int $height square height
* @param int|string $align reserved
* @param int|string $valign reserved
* @param string $bgcolor square background color in #rrggbb format
* @param string $destformat image destination format
* @param int $jpgQuality JEPG quality (1-100)
* @return false|string
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
*/
protected function imgSquareFit($path, $width, $height, $align = 'center', $valign = 'middle', $bgcolor = '#0000ff', $destformat = null, $jpgQuality = null)
{
if (($s = getimagesize($path)) == false) {
return false;
}
$result = false;
/* Coordinates for image over square aligning */
$y = ceil(abs($height - $s[1]) / 2);
$x = ceil(abs($width - $s[0]) / 2);
if (!$jpgQuality) {
$jpgQuality = $this->options['jpgQuality'];
}
elFinder::extendTimeLimit(300);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
$ani = $img->getNumberImages() > 1;
if ($ani && is_null($destformat)) {
$img1 = new Imagick();
$img1->setFormat('gif');
$img = $img->coalesceImages();
do {
$gif = new Imagick();
$gif->newImage($width, $height, new ImagickPixel($bgcolor));
$gif->setImageColorspace($img->getImageColorspace());
$gif->setImageFormat('gif');
$gif->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$gif->setImageDelay($img->getImageDelay());
$gif->setImageIterations($img->getImageIterations());
$img1->addImage($gif);
$gif->clear();
} while ($img->nextImage());
$img1 = $img1->optimizeImageLayers();
$result = $img1->writeImages($path, true);
} else {
if ($ani) {
$img->setFirstIterator();
}
$img1 = new Imagick();
$img1->newImage($width, $height, new ImagickPixel($bgcolor));
$img1->setImageColorspace($img->getImageColorspace());
$img1->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$result = $this->imagickImage($img1, $path, $destformat, $jpgQuality);
}
$img1->clear();
$img->clear();
return $result ? $path : false;
break;
case 'convert':
extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
if ($bgcolor === 'transparent') {
$bgcolor = 'rgba(255, 255, 255, 0.0)';
}
$cmd = sprintf('convert -size %dx%d "xc:%s" png:- | convert%s%s png:- %s -geometry +%d+%d -compose over -composite%s %s', $width, $height, $bgcolor, $coalesce, $jpgQuality, $quotedPath, $x, $y, $deconstruct, $quotedDstPath);
$result = false;
if ($this->procExec($cmd) === 0) {
$result = true;
}
return $result ? $path : false;
break;
case 'gd':
$img = $this->gdImageCreate($path, $s['mime']);
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
$this->gdImageBackground($tmp, $bgcolor);
if ($bgcolor === 'transparent' && ($destformat === 'png' || $s[2] === IMAGETYPE_PNG)) {
$bgNum = imagecolorallocatealpha($tmp, 255, 255, 255, 127);
imagefill($tmp, 0, 0, $bgNum);
}
if (!imagecopy($tmp, $img, $x, $y, 0, 0, $s[0], $s[1])) {
return false;
}
$result = $this->gdImage($tmp, $path, $destformat, $s['mime'], $jpgQuality);
imagedestroy($img);
imagedestroy($tmp);
return $result ? $path : false;
}
break;
}
return false;
}
public function thumb($width, $height, $type = THINKIMAGE_THUMB_SCALE)
{
if (empty($this->img)) {
throw new Exception("没有可以被缩略的图像资源");
}
$w = $this->info["width"];
$h = $this->info["height"];
switch ($type) {
case THINKIMAGE_THUMB_SCALE:
if ($w < $width && $h < $height) {
return NULL;
}
$scale = min($width / $w, $height / $h);
$x = $y = 0;
$width = $w * $scale;
$height = $h * $scale;
break;
case THINKIMAGE_THUMB_CENTER:
$scale = max($width / $w, $height / $h);
$w = $width / $scale;
$h = $height / $scale;
$x = ($this->info["width"] - $w) / 2;
$y = ($this->info["height"] - $h) / 2;
break;
case THINKIMAGE_THUMB_NORTHWEST:
$scale = max($width / $w, $height / $h);
$x = $y = 0;
$w = $width / $scale;
$h = $height / $scale;
break;
case THINKIMAGE_THUMB_SOUTHEAST:
$scale = max($width / $w, $height / $h);
$w = $width / $scale;
$h = $height / $scale;
$x = $this->info["width"] - $w;
$y = $this->info["height"] - $h;
break;
case THINKIMAGE_THUMB_FILLED:
if ($w < $width && $h < $height) {
$scale = 1;
} else {
$scale = min($width / $w, $height / $h);
}
$neww = $w * $scale;
$newh = $h * $scale;
$posx = ($width - $w * $scale) / 2;
$posy = ($height - $h * $scale) / 2;
$newimg = new Imagick();
$newimg->newImage($width, $height, "white", $this->info["type"]);
if ("gif" == $this->info["type"]) {
$imgs = $this->img->coalesceImages();
$img = new Imagick();
$this->img->destroy();
do {
$image = $this->_fill($newimg, $posx, $posy, $neww, $newh, $imgs);
$img->addImage($image);
$img->setImageDelay($imgs->getImageDelay());
$img->setImagePage($width, $height, 0, 0);
$image->destroy();
} while ($imgs->nextImage());
$this->img->destroy();
$this->img = $img->deconstructImages();
$imgs->destroy();
$img->destroy();
} else {
$img = $this->_fill($newimg, $posx, $posy, $neww, $newh);
$this->img->destroy();
$this->img = $img;
}
$this->info["width"] = $width;
$this->info["height"] = $height;
return NULL;
case THINKIMAGE_THUMB_FIXED:
$x = $y = 0;
break;
default:
throw new Exception("不支持的缩略图裁剪类型");
}
$this->crop($w, $h, $x, $y, $width, $height);
}
public function add_watermark($path, $x = 0, $y = 0)
{
$watermark = new Imagick($path);
$draw = new ImagickDraw();
$draw->composite($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);
}
}
function ImagickResizeImage($srcFile, $destFile, $new_w, $new_h, $zhenshu = false)
{
if ($new_w <= 0 || $new_h <= 0 || !file_exists($srcFile)) {
return false;
}
$src = new Imagick($srcFile);
$image_format = strtolower($src->getImageFormat());
if ($image_format != 'jpeg' && $image_format != 'gif' && $image_format != 'png' && $image_format != 'jpg' && $image_format != 'bmp') {
return false;
}
//如果是 jpg jpeg
if ($image_format != 'gif') {
$dest = $src;
$dest->thumbnailImage($new_w, $new_h, true);
$dest->writeImage($destFile);
$dest->clear();
//gif需要以帧一帧的处理
} else {
$dest = new Imagick();
$color_transparent = new ImagickPixel("transparent");
//透明色
$gif_i = 1;
foreach ($src as $img) {
$page = $img->getImagePage();
$tmp = new Imagick();
$tmp->newImage($page['width'], $page['height'], $color_transparent, 'gif');
$tmp->compositeImage($img, Imagick::COMPOSITE_OVER, $page['x'], $page['y']);
$tmp->thumbnailImage($new_w, $new_h, true);
$dest->addImage($tmp);
$dest->setImagePage($tmp->getImageWidth(), $tmp->getImageHeight(), 0, 0);
$dest->setImageDelay($img->getImageDelay());
$dest->setImageDispose($img->getImageDispose());
if ($zhenshu > 0) {
if ($zhenshu <= $gif_i) {
break;
}
$gif_i++;
}
}
$dest->coalesceImages();
$dest->writeImages($destFile, true);
$dest->clear();
}
}
function GetView()
{
global $TMP_PATH;
$tmp_file = ADEI::GetTmpFile();
$servername = "localhost";
$username = "******";
$password = "******";
$dbname = "HDCP10";
$width = 800;
$height = 600;
$window = "1365832800-1365854400";
$interval = explode("-", $this->window);
$total_seconds = $interval[1] - $interval[0];
$start = $interval[0] * 1000000;
$end = $interval[1] * 1000000;
$im = new Imagick();
$draw2 = new ImagickDraw();
$draw2->setStrokeColor("#808080");
$draw2->setStrokeWidth(1);
$draw2->setFontSize(72);
$draw2->line(700, 240, 800, 240);
$ystroke = new Imagick();
$ystroke->newImage(800, 480, "white");
$ystroke->setImageFormat("png");
$ystroke->drawImage($draw2);
$im->addImage($ystroke);
$draw = new ImagickDraw();
$draw->setStrokeColor("#808080");
$draw->setStrokeWidth(100);
$draw->setFontSize(72);
$draw->line(100, 0, 100, 480);
$yaxis = new Imagick();
$yaxis->newImage(100, 480, "white");
$yaxis->setImageFormat("png");
$yaxis->drawImage($draw);
$im->addImage($yaxis);
try {
$conn = new PDO("mysql:host={$servername};dbname={$dbname}", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sql = "SELECT count(*) FROM Profiles_060_WTH_STATIC_EL90_Images_1 WHERE P_id = 8";
$stmt = $conn->query($sql);
$row = $stmt->fetch();
$total = $row[0];
$sql = "SELECT img_id, image FROM Profiles_060_WTH_STATIC_EL90_Images_1 WHERE P_id = 8 ORDER BY img_id ASC";
$stmt = $conn->query($sql);
while ($row = $stmt->fetchObject()) {
if (is_null($row->image)) {
$im->newImage(7, 480, "white");
continue;
}
$im->readimageblob($row->image);
}
} catch (PDOException $e) {
//echo "Connection failed: " . $e->getMessage();
}
/* Create new imagick object */
//$im = new Imagick();
/* create red, green and blue images */
//$im->newImage(100, 50, "red");
//$im->newImage(100, 50, "green");
//$im->newImage(100, 50, "blue");
/* Append the images into one */
$im->resetIterator();
$combined = $im->appendImages(false);
/* Output the image */
$combined->setImageFormat("png");
/*
Having to do alot of resizing, i needed to know the speeds of the different resize filters.
This was how long it took to resize a 5906x5906 JPEG image to 1181x1181.
FILTER_POINT took: 0.334532976151 seconds
FILTER_BOX took: 0.777871131897 seconds
FILTER_TRIANGLE took: 1.3695909977 seconds
FILTER_HERMITE took: 1.35866093636 seconds
FILTER_HANNING took: 4.88722896576 seconds
FILTER_HAMMING took: 4.88665103912 seconds
FILTER_BLACKMAN took: 4.89026689529 seconds
FILTER_GAUSSIAN took: 1.93553304672 seconds
FILTER_QUADRATIC took: 1.93322920799 seconds
FILTER_CUBIC took: 2.58396601677 seconds
FILTER_CATROM took: 2.58508896828 seconds
FILTER_MITCHELL took: 2.58368492126 seconds
FILTER_LANCZOS took: 3.74232912064 seconds
FILTER_BESSEL took: 4.03305602074 seconds
FILTER_SINC took: 4.90098690987 seconds
*/
$combined->resizeImage(1200, 600, Imagick::FILTER_LANCZOS, 1);
#$draw3 = new ImagickDraw();
#$draw3->setStrokeColor("black");
//$draw3->setFillColor($fillColor);
#$draw3->setStrokeWidth(0.1);
#$draw3->setFontSize(8);
#$combined->annotateImage($draw3, 0, 300, 0, "500");
file_put_contents("{$TMP_PATH}/{$tmp_file}", $combined);
return array("img" => array("id" => $tmp_file));
}
private function _imageickThumb($url, $type, $new_w = 765, $new_h = 1000, $self = false, $trim = false)
{
$srcFile = $url;
if ($self) {
$destFile = $url;
} else {
$destFile = $type;
}
if ($new_w <= 0 || !file_exists($srcFile)) {
return false;
}
$src = new Imagick($srcFile);
$image_format = strtolower($src->getImageFormat());
if ($image_format != 'jpeg' && $image_format != 'gif' && $image_forumat != 'bmp' && $image_format != 'png' && $image_format != 'jpg') {
return false;
}
$src_page = $src->getImagePage();
$src_w = $src_page['width'];
$rate_w = $new_w / $src_w;
if ($rate_w >= 1) {
return false;
}
if ($new_h == -1) {
$new_h = $rate_w * $src_page['height'];
}
//如果是 jpg jpeg gif
if ($image_format != 'gif') {
$dest = $src;
if (!$trim) {
$dest->thumbnailImage($new_w, $new_h, true);
} else {
$dest->cropthumbnailImage($new_w, $new_h);
}
$dest->writeImage($destFile);
$dest->clear();
//gif需要以帧一帧的处理
} else {
$dest = new Imagick();
$color_transparent = new ImagickPixel("transparent");
//透明色
foreach ($src as $img) {
$page = $img->getImagePage();
if ($new_h == -1) {
$new_h = $new_w / $page['width'] * $src_page['hight'];
}
$tmp = new Imagick();
$tmp->newImage($page['width'], $page['height'], $color_transparent, 'gif');
$tmp->compositeImage($img, Imagick::COMPOSITE_OVER, $page['x'], $page['y']);
if (!$trim) {
$tmp->thumbnailImage($new_w, $new_h, true);
} else {
$tmp->cropthumbnailImage($new_w, $new_h);
}
$dest->addImage($tmp);
$dest->setImagePage($tmp->getImageWidth(), $tmp->getImageHeight(), 0, 0);
$dest->setImageDelay($img->getImageDelay());
$dest->setImageDispose($img->getImageDispose());
}
$dest->coalesceImages();
$dest->writeImages($destFile, true);
$dest->clear();
}
}
// var_dump($identifyInfo);
$imagickFrame->writeImage($frame . "debug.gif");
//if (false) {
$paletteImage = clone $imagickFrame;
$paletteImage->quantizeImage(256, Imagick::COLORSPACE_YIQ, 0, false, false);
//$imagickFrame->setImageDepth(8);
//$imagickFrame->quantizeImage(15,Imagick::COLORSPACE_TRANSPARENT,0,false,false);
//Imagick::mapImage ( Imagick $map , bool $dither )
$imagickFrame->remapImage($paletteImage, Imagick::DITHERMETHOD_FLOYDSTEINBERG);
//}
//Imagick::DITHERMETHOD_RIEMERSMA
//Imagick::DITHERMETHOD_FLOYDSTEINBERG
//6.9meg
//$imagickFrame->quantizeImage(255, Imagick::COLORSPACE_RGB, 0, true, false );
//orderedPosterizeImage ( string $threshold_map [, int $channel = Imagick::CHANNEL_ALL ] )
//posterizeImage ( int $levels , bool $dither )
//$imagickFrame->remapimage()
$imagickFrame->setImageDelay($frameDelay);
$animation->addImage($imagickFrame);
}
//Zero default - 8 biggest tree
//$animation->quantizeImages(255, Imagick::COLORSPACE_RGB, 0, false, false );
//$animation->quantizeImages(255, Imagick::COLORSPACE_RGB, 8, true, false );
//Imagick::clutImage ( Imagick $lookup_table [, float $channel = Imagick::CHANNEL_DEFAULT ] )
$animation->setFormat('gif');
$animation->setImageFormat('gif');
$outputGif = $animation->deconstructImages();
$outputFilename = $animDir . ".gif";
$outputGif->writeImages($outputFilename, true);
$filesize = filesize($outputFilename);
echo "output is {$outputFilename}, filesize is {$filesize} \n";
public function add_full_watermark($path, $x = 0, $y = 0)
{
$watermark = new Imagick($path);
$draw = new ImagickDraw();
$image = $this->image;
$image_w = $image->getImageWidth();
$image_h = $image->getimageheight();
$water_w = $watermark->getImageWidth();
$water_h = $watermark->getimageheight();
$a = floor($image_w / $water_w);
$b = floor($image_h / $water_h);
//$offset_x = ($image_w>$water_w)?floor($image_w%$water_w/2):0;
//$offset_y = ($image_h>$water_h)?floor($image_h%$water_h/2):0;
$offset_x = $offset_y = 0;
for ($i = 0; $i <= $a; $i++) {
for ($j = 0; $j <= $b; $j++) {
$draw->composite($watermark->getImageCompose(), $i * $water_w + $offset_x, $j * $water_h + $offset_y, $water_w, $water_h, $watermark);
}
}
if ($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);
}
}
function waterMarkFont()
{
if ($this->param['water_mark_color']) {
$color = $this->param['water_mark_color'];
} else {
$color = '#000000';
}
$r = hexdec(substr($color, 1, 2));
$g = hexdec(substr($color, 3, 2));
$b = hexdec(substr($color, 5, 2));
$draw = new ImagickDraw();
$draw->setFillColor(new ImagickPixel($color));
//设置填充颜色
$draw->setFont($this->param['water_mark_font']);
//设置文本字体，要求ttf或者ttc字体，可以绝对或者相对路径
$draw->setFontSize($this->param['water_mark_fontsize']);
//设置字号
switch ($this->param['water_mark_pos']) {
case 0:
case 1:
$gravity = Imagick::GRAVITY_NORTHWEST;
//'NorthWest';
break;
case 2:
$gravity = Imagick::GRAVITY_NORTH;
//'North';
break;
case 3:
$gravity = Imagick::GRAVITY_NORTHEAST;
//'NorthEast';
break;
case 4:
$gravity = Imagick::GRAVITY_WEST;
//'West';
break;
case 5:
$gravity = Imagick::GRAVITY_CENTER;
//'Center';
break;
case 6:
$gravity = Imagick::GRAVITY_EAST;
//'East';
break;
case 7:
$gravity = Imagick::GRAVITY_SOUTHWEST;
//'SouthWest';
break;
case 8:
$gravity = Imagick::GRAVITY_SOUTH;
//'South';
break;
case 9:
$gravity = Imagick::GRAVITY_SOUTHEAST;
break;
}
$draw->setGravity($gravity);
if ($this->image_type == 'GIF') {
$color_transparent = new ImagickPixel("transparent");
$dest = new Imagick();
foreach ($this->image as $frame) {
$page = $frame->getImagePage();
$tmp = new Imagick();
$tmp->newImage($page['width'], $page['height'], $color_transparent, 'gif');
$tmp->compositeImage($frame, Imagick::COMPOSITE_OVER, $page['x'], $page['y']);
$tmp->annotateImage($draw, 0, 0, $this->param['water_mark_angle'], $this->param['water_mark_string']);
$dest->addImage($tmp);
$dest->setImagePage($tmp->getImageWidth(), $tmp->getImageHeight(), 0, 0);
$dest->setImageDelay($frame->getImageDelay());
$dest->setImageDispose($frame->getImageDispose());
}
$dest->coalesceImages();
$this->image->destroy();
$this->image = $dest;
} else {
if ($this->param['water_mark_opacity']) {
$draw->setFillOpacity($this->param['water_mark_opacity'] / 100);
}
$this->image->annotateImage($draw, 0, 0, $this->param['water_mark_angle'], $this->param['water_mark_string']);
}
}
<?php
$url1 = $_GET['url1'];
$url2 = $_GET['url2'];
$im = new Imagick();
$im1 = new Imagick($url1);
$im2 = new Imagick($url2);
$im->addImage($im1);
$im->addImage($im2);
$im->resetIterator();
$combined = $im->appendImages(false);
$combined->setImageFormat('jpg');
header('Content-Type: image/jpg');
echo $combined;
* Time: 上午9:57
*/
define('DS', DIRECTORY_SEPARATOR);
$baseUri = dirname(__FILE__) . DS . 'images' . DS;
$combined = new Imagick();
for ($i = 1; $i < 3; $i++) {
$im = new Imagick($baseUri . '00' . $i . '.jpg');
$im->resizeImage(595, 842, imagick::FILTER_LANCZOS, 1, true);
add_text($im, 'hello world', 100, 200, 0, array("font" => "SimHei", "font_size" => "30", "fill_color" => "black", "back_color" => "none"));
$mask = new Imagick($baseUri . 'mask.png');
$overlay = new Imagick($baseUri . 'overlay.png');
add_mask($im, $mask);
add_overlay($im, $overlay);
$mask->destroy();
$overlay->destroy();
$combined->addImage($im);
$im->destroy();
}
#$combined->resetIterator();
#$combined = $combined->appendImages(true);
#$combined->setPage(595,842,0,0);
$combined->setImageFormat('pdf');
#$fp = fopen('/home/gujc/Downloads/test.pdf','wb');
#$combined->writeImagesFile($fp);
$combined->writeImages($baseUri . 'test.pdf', true);
#$combined->destroy();
$reload = new Imagick($baseUri . 'test.pdf');
#$type=$combined->getFormat();
header('Content-type: pdf');
#header('Content-Disposition: attachment;filename="test.pdf"');
echo $reload->getImagesBlob();
public function addFont($text, $font, $startX = 0, $startY = 12, $color = 'black', $fontSize = 12, $alpha = 1, $degree = 0)
{
if (!$text) {
return $this;
}
if (!is_readable($font)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '參數錯誤，font：' . $font, '字型檔案不存在！');
}
if (!($startX >= 0 && $startY >= 0)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '起始點錯誤，startX：' . $startX . '，startY：' . $startY, '水平、垂直的起始點一定要大於 0！');
}
if (!is_string($color)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '色碼錯誤！', '請確認色碼格式，目前只支援 字串HEX 格式！');
}
if (!($fontSize > 0)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '參數錯誤，fontSize：' . $fontSize, '文字大小一定要大於 0！');
}
if (!($alpha && is_numeric($alpha) && $alpha >= 0 && $alpha <= 1)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '參數錯誤，alpha：' . $alpha, '參數 alpha 一定要是 0 或 1！');
}
if (!is_numeric($degree %= 360)) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', '角度一定要是數字，degree：' . $degree, '請確認 GD 函式庫中是否有支援 imagerotate 函式！');
}
if (!($draw = $this->_createFont($font, $fontSize, $color, $alpha))) {
throw new ImageUtilityException('ImageImagickUtility 錯誤！', ' Create 文字物件失敗', '請程式設計者確認狀況！');
}
if ($this->format == 'gif') {
$newImage = new Imagick();
$newImage->setFormat($this->format);
$imagick = $this->image->clone()->coalesceImages();
do {
$temp = new Imagick();
$temp->newImage($this->dimension['width'], $this->dimension['height'], new ImagickPixel('transparent'));
$temp->compositeImage($imagick, imagick::COMPOSITE_DEFAULT, 0, 0);
$temp->annotateImage($draw, $startX, $startY, $degree, $text);
$newImage->addImage($temp);
$newImage->setImageDelay($imagick->getImageDelay());
} while ($imagick->nextImage());
} else {
$newImage = $this->image->clone();
$newImage->annotateImage($draw, $startX, $startY, $degree, $text);
}
return $this->_updateImage($newImage);
}
/**
* 截取图片
*
* @param int $x 开始坐标x
* @param int $y 坐标y
* @param int $width
* @param int $height
* @param string $savepath 文件存放路径，未提供则修改当前
*/
public function watchmark($x, $y, $savepath = NULL)
{
if (!$this->waterImage instanceof \Imagick) {
throw new MediaException('Watermark source is invalid.');
}
if ($format == 'GIF') {
$format = $this->getImageFormat();
$transparent = new \ImagickPixel("rgba(0, 0, 0, 0)");
// 透明色
$tmpImage = new \Imagick();
foreach ($this->image as $frame) {
$page = $frame->getImagePage();
$tmp = new \Imagick();
$tmp->newImage($page['width'], $page['height'], $transparent, $format);
$tmp->compositeImage($frame, \Imagick::COMPOSITE_DEFAULT, $page['x'], $page['y']);
if (min($this->getOriginalSize()) > $this->waterStart) {
$tmp->compositeImage($this->waterImage, \Imagick::COMPOSITE_DEFAULT, $x, $y);
}
$tmpImage->addImage($tmp);
$tmpImage->setImagePage($tmp->getImageWidth(), $tmp->getImageHeight(), 0, 0);
$tmpImage->setImageDelay($frame->getImageDelay());
$tmpImage->setImageDispose($frame->getImageDispose());
}
} else {
$tmpImage = new \Imagick();
$tmpImage->addimage($this->image);
if (min($this->getOriginalSize()) > $this->waterStart) {
$tmpImage->compositeImage($this->waterImage, \Imagick::COMPOSITE_DEFAULT, $x, $y);
}
}
if ($savepath == NULL) {
//缩放当前
$this->image = $tmpImage;
} else {
//写入储存
$this->writeToPath($savepath, $tmpImage);
}
return $this;
}
$combined->setImageFormat("png");
// should be 50, dont know why there's 3px offset
$combined->resizeImage($width, $height - 53, Imagick::FILTER_LANCZOS, 1);
$draw = new ImagickDraw();
/* Font properties */
$draw->setFont('Arial');
$draw->setFontSize(12);
$draw->setFillColor($color);
$draw->setStrokeAntialias(true);
$draw->setTextAntialias(true);
$runner = $start;
$axis_interval = $width / 24;
$i = 0;
while ($runner < $end) {
$text = date('H:s', $runner / 1000000);
$metrics = $image->queryFontMetrics($draw, $text);
$draw->annotation($i * $axis_interval, $metrics['ascender'] + 20, $text);
$runner = $runner + $step;
$i++;
}
$xaxis = new Imagick();
$xaxis->newImage($width, 50, $background);
$xaxis->setImageFormat('png');
$xaxis->drawImage($draw);
$with_axes->addImage($combined);
$with_axes->addImage($xaxis);
$with_axes->resetIterator();
$output = $with_axes->appendImages(true);
file_put_contents("{$TMP_PATH}/{$tmp_file}", $output);
echo json_encode($tmp_file);
//echo json_encode($end);
public function joinArchiveContents($pa_files, $pa_options = array())
{
if (!is_array($pa_files)) {
return false;
}
$vs_archive_original = tempnam(caGetTempDirPath(), "caArchiveOriginal");
@rename($vs_archive_original, $vs_archive_original . ".tif");
$vs_archive_original = $vs_archive_original . ".tif";
$vo_orig = new Imagick();
foreach ($pa_files as $vs_file) {
if (file_exists($vs_file)) {
$vo_imagick = new Imagick();
if ($vo_imagick->readImage($vs_file)) {
$vo_orig->addImage($vo_imagick);
}
}
}
if ($vo_orig->getNumberImages() > 0) {
if ($vo_orig->writeImages($vs_archive_original, true)) {
return $vs_archive_original;
}
}
return false;
}
/**
* 创建图片
* @param array $options 参数数组
* 必须填写的参数:
* save_type: int 保存类型 1:保存图片路径自定义 2:保存后的图片覆盖原图片
* 选填的参数:
* save_path: string 图片保存地址，包括目录和文件名
* resize_width: int 保存后图片的宽,默认取原图宽
* resize_height: int 保存后图片的高,默认取原图高
* quality: int 图片压缩质量，1-100，数字越大质量越好,默认取85
* @return array
*/
public function createImage($options)
{
$resArr = ['code' => 0];
$acceptType = ['image/png', 'image/jpeg', 'image/gif'];
if ($this->image == null) {
$resArr['code'] = 1;
$resArr['message'] = '打开图片失败';
} else {
if (!in_array($this->mimeType, $acceptType)) {
$resArr['code'] = 2;
$resArr['message'] = '图片类型不支持';
} else {
if ($options['save_type'] == 1) {
$savePath = str_replace('\\', '/', $options['save_path']);
} else {
if ($options['save_type'] == 2) {
$savePath = $this->originalName;
} else {
$resArr['code'] = 3;
$resArr['message'] = '保存类型不正确';
return $resArr;
}
}
$resize_width = isset($options['resize_width']) && (int) $options['resize_width'] > 0 ? (int) $options['resize_width'] : $this->originalWidth;
$resize_height = isset($options['resize_height']) && (int) $options['resize_height'] > 0 ? (int) $options['resize_height'] : $this->originalHeight;
$quality = isset($options['quality']) && (int) $options['quality'] > 0 && (int) $options['quality'] <= 100 ? (int) $options['quality'] : 85;
$now_quality = $this->image->getImageCompressionQuality();
if ($now_quality == 0) {
$need_quality = $quality;
} else {
$need_quality = ceil($now_quality * $quality / 100);
}
if ($this->mimeType == 'image/gif') {
//处理gif动态图片
$image = $this->image;
$images = $image->coalesceImages();
$canvas = new \Imagick();
foreach ($images as $eImage) {
$img = new \Imagick();
$img->readImageBlob($eImage);
$img->resizeImage($resize_width, $resize_height, \Imagick::FILTER_CATROM, 1, true);
$img->setImageCompressionQuality($need_quality);
$canvas->addImage($img);
$canvas->setImageDelay($img->getImageDelay());
$img->destroy();
}
$this->image = $canvas;
$image->destroy();
$canvas->destroy();
} else {
if ($this->mimeType == 'image/jpeg') {
$this->image->resizeImage($resize_width, $resize_height, \Imagick::FILTER_CATROM, 1, true);
$this->image->setImageCompression(\Imagick::COMPRESSION_JPEG);
$this->image->setImageCompressionQuality($need_quality);
} else {
$this->image->resizeImage($resize_width, $resize_height, \Imagick::FILTER_CATROM, 1, true);
$this->image->setImageCompressionQuality($need_quality);
}
}
$writeRes = $this->image->writeImage($savePath);
if ($writeRes) {
//修改写入成功后文件的操作权限
chmod($savePath, 0777);
$resArr['data'] = ['image_name' => $savePath, 'image_width' => $this->image->getImageWidth(), 'image_height' => $this->image->getImageHeight()];
} else {
$resArr['code'] = 4;
$resArr['message'] = '写入文件失败';
}
}
}
return $resArr;
}
/**
* Put image to square
*
* @param string $path image file
* @param int $width square width
* @param int $height square height
* @param int $align reserved
* @param int $valign reserved
* @param string $bgcolor square background color in #rrggbb format
* @param string $destformat image destination format
* @return string|false
* @author Dmitry (dio) Levashov
* @author Alexey Sukhotin
**/
protected function imgSquareFit($path, $width, $height, $align = 'center', $valign = 'middle', $bgcolor = '#0000ff', $destformat = null)
{
if (($s = @getimagesize($path)) == false) {
return false;
}
$result = false;
/* Coordinates for image over square aligning */
$y = ceil(abs($height - $s[1]) / 2);
$x = ceil(abs($width - $s[0]) / 2);
switch ($this->imgLib) {
case 'imagick':
try {
$img = new imagick($path);
} catch (Exception $e) {
return false;
}
$ani = $img->getNumberImages() > 1;
if ($ani && is_null($destformat)) {
$img1 = new Imagick();
$img1->setFormat('gif');
$img = $img->coalesceImages();
do {
$gif = new Imagick();
$gif->newImage($width, $height, new ImagickPixel($bgcolor));
$gif->setImageColorspace($img->getImageColorspace());
$gif->setImageFormat('gif');
$gif->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$gif->setImageDelay($img->getImageDelay());
$gif->setImageIterations($img->getImageIterations());
$img1->addImage($gif);
$gif->destroy();
} while ($img->nextImage());
$img1 = $img1->optimizeImageLayers();
$result = $img1->writeImages($path, true);
} else {
if ($ani) {
$img->setFirstIterator();
}
$img1 = new Imagick();
$img1->newImage($width, $height, new ImagickPixel($bgcolor));
$img1->setImageColorspace($img->getImageColorspace());
$img1->setImageFormat($destformat != null ? $destformat : $img->getFormat());
$img1->compositeImage($img, imagick::COMPOSITE_OVER, $x, $y);
$result = $img1->writeImage($path);
}
$img1->destroy();
$img->destroy();
return $result ? $path : false;
break;
case 'gd':
$img = self::gdImageCreate($path, $s['mime']);
if ($img && false != ($tmp = imagecreatetruecolor($width, $height))) {
self::gdImageBackground($tmp, $bgcolor);
if (!imagecopy($tmp, $img, $x, $y, 0, 0, $s[0], $s[1])) {
return false;
}
$result = self::gdImage($tmp, $path, $destformat, $s['mime']);
imagedestroy($img);
imagedestroy($tmp);
return $result ? $path : false;
}
break;
}
return false;
}
function GetView()
{
global $TMP_PATH;
$tmp_file = ADEI::GetTmpFile();
$im = new Imagick();
$tmp = new Imagick();
$image = new Imagick();
$final = new Imagick();
$with_axes = new Imagick();
$output = new Imagick();
$tick = new ImagickDraw();
$ceiling = new ImagickDraw();
$color = new ImagickPixel('#666666');
$background = new ImagickPixel('none');
// Transparent
date_default_timezone_set('UTC');
$servername = "localhost";
$username = "******";
$password = "******";
$dbname = "HDCP10";
$req = $this->req->CreateGroupRequest();
$req = $this->req->CreateDataRequest();
$fstart = $req->GetProp("view_pb_start", 0);
$width = $req->GetProp("control_width", 800);
$height = $req->GetProp("control_height", 600);
$height = $height - 180;
// 60px for the xaxis (50px)
$start = 1367366400000000.0;
// GMT: Wed, 01 May 2013 00:00:00 GMT
$end = 1367452800000000.0;
// GMT: Thu, 02 May 2013 00:00:00 GMT
//$end = 1367539200000000; // GMT: Fri, 03 May 2013 00:00:00 GMT
$current = $start;
$step = 3600000000.0;
try {
$conn = new PDO("mysql:host={$servername};dbname={$dbname}", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
while (true) {
if ($current >= $end) {
break;
}
$start_interval = $current;
$end_interval = $start_interval + $step;
$sql = "SELECT img_id, image, timestamp FROM Profiles_060_WTH_STATIC_EL90_Images_Stitch_Im1_3600 WHERE timestamp >= " . $start_interval . " AND timestamp < " . $end_interval;
$stmt = $conn->query($sql);
$row = $stmt->fetchObject();
if ($row == false) {
$im->newImage($width, $height - $height * 20 / 100, "white");
} else {
if (is_null($row->image)) {
$im->newImage($width, $height - $height * 20 / 100, "white");
} else {
$im->readimageblob($row->image);
$im->resizeImage($width, $height - $height * 20 / 100, Imagick::FILTER_LANCZOS, 1);
}
}
#$text = date('H:s', ($current / 1000000));
#$draw = new ImagickDraw();
$tick = new ImagickDraw();
$ceiling = new ImagickDraw();
/* Font properties */
#$draw->setFont('Arial');
#$draw->setFontSize(200);
#$draw->setFillColor($color);
#$draw->setStrokeAntialias(true);
#$draw->setTextAntialias(true);
/* Get font metrics */
#$metrics = $image->queryFontMetrics($draw, $text);
/* Create text */
#$draw->annotation(0, $metrics['ascender']+20, $text);
$tick->setStrokeWidth(10);
$tick->setStrokeColor($color);
$tick->setFillColor($color);
$tick->line(0, 0, 0, 20);
//imageline($image, $width/2, 0, $width/2, 50, $color);
$ceiling->setStrokeColor($color);
$ceiling->setFillColor($color);
$ceiling->line(0, 0, $width, 0);
/* Create image */
$image->newImage($width, 20, $background);
$image->setImageFormat('png');
#$image->drawImage($draw);
$image->drawImage($tick);
$image->drawImage($ceiling);
$im->addImage($image);
$im->resetIterator();
$tmp = $im->appendImages(true);
$final->addImage($tmp);
$current = $end_interval;
$im->clear();
$image->clear();
$tmp->clear();
$tick->clear();
$ceiling->clear();
}
} catch (PDOException $e) {
//echo "Connection failed: " . $e->getMessage();
}
/* Append the images into one */
$final->resetIterator();
$combined = $final->appendImages(false);
/* Output the image */
$combined->setImageFormat("png");
$combined->resizeImage($width, $height - $height * 20 / 100, Imagick::FILTER_LANCZOS, 1);
$draw = new ImagickDraw();
/* Font properties */
$draw->setFont('Arial');
$draw->setFontSize(12);
$draw->setFillColor($color);
$draw->setStrokeAntialias(true);
$draw->setTextAntialias(true);
$runner = $start;
$axis_interval = $width / 24;
$i = 0;
while ($runner < $end) {
$text = date('H:s', $runner / 1000000);
$metrics = $image->queryFontMetrics($draw, $text);
$draw->annotation($i * $axis_interval, $metrics['ascender'] + 20, $text);
$runner = $runner + $step;
$i++;
}
$xaxis = new Imagick();
$xaxis->newImage($width, 50, $background);
$xaxis->setImageFormat('png');
$xaxis->drawImage($draw);
$with_axes->addImage($combined);
$with_axes->addImage($xaxis);
$with_axes->resetIterator();
$output = $with_axes->appendImages(true);
file_put_contents("{$TMP_PATH}/{$tmp_file}", $output);
return array("img" => array("id" => $tmp_file, "yaxis" => "testest"), "div" => array("class" => "image-player", "xml" => "<div id='media'>" . "<div style='width:100px; margin: 0 auto;'>1367539200000000</div>" . "<div id='jet' class='colormap'></div>" . "<div class='range'><p class='lower'>-2</p><p class='upper'>2</p></div>" . "<div style='clear: both;'></div>" . "<div id='media-controls'>" . "<button id='play-pause-button' title='play' onclick='togglePlayPause();'>Play</button>" . "<button id='stop-button' title='stop' onclick='stopPlay();'>Stop</button>" . "<progress id='progress-bar' min='0' max='100' value='0' style='width:" . ($width - $width * 10 / 100) . "px'>0% played</progress>" . "</div>" . "</div>" . "<div id='timestamp1' style='display: none;' data='" . $start . "'></div>" . "<div id='timestamp2' style='display: none;' data='0'></div>"));
}
/**
* 生成缩略图
* @param integer $width 缩略图最大宽度
* @param integer $height 缩略图最大高度
* @param integer $type 缩略图裁剪类型
*/
public function thumb($width, $height, $type = Image::IMAGE_THUMB_SCALE)
{
if (empty($this->img)) {
throw new Exception('没有可以被缩略的图像资源');
}
//原图宽度和高度
$w = $this->info['width'];
$h = $this->info['height'];
/* 计算缩略图生成的必要参数 */
switch ($type) {
/* 等比例缩放 */
case Image::IMAGE_THUMB_SCALING:
//原图尺寸小于缩略图尺寸则不进行缩略
if ($w < $width && $h < $height) {
return;
}
//计算缩放比例
$scale = min($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$width = $w * $scale;
$height = $h * $scale;
break;
/* 居中裁剪 */
/* 居中裁剪 */
case Image::IMAGE_THUMB_CENTER:
//计算缩放比例
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width / $scale;
$h = $height / $scale;
$x = ($this->info['width'] - $w) / 2;
$y = ($this->info['height'] - $h) / 2;
break;
/* 左上角裁剪 */
/* 左上角裁剪 */
case Image::IMAGE_THUMB_NORTHWEST:
//计算缩放比例
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$x = $y = 0;
$w = $width / $scale;
$h = $height / $scale;
break;
/* 右下角裁剪 */
/* 右下角裁剪 */
case Image::IMAGE_THUMB_SOUTHEAST:
//计算缩放比例
$scale = max($width / $w, $height / $h);
//设置缩略图的坐标及宽度和高度
$w = $width / $scale;
$h = $height / $scale;
$x = $this->info['width'] - $w;
$y = $this->info['height'] - $h;
break;
/* 填充 */
/* 填充 */
case Image::IMAGE_THUMB_FILLED:
//计算缩放比例
if ($w < $width && $h < $height) {
$scale = 1;
} else {
$scale = min($width / $w, $height / $h);
}
//设置缩略图的坐标及宽度和高度
$neww = $w * $scale;
$newh = $h * $scale;
$posx = ($width - $w * $scale) / 2;
$posy = ($height - $h * $scale) / 2;
//创建一张新图像
$newimg = new Imagick();
$newimg->newImage($width, $height, 'white', $this->info['type']);
if ('gif' == $this->info['type']) {
$imgs = $this->img->coalesceImages();
$img = new Imagick();
$this->img->destroy();
//销毁原图
//循环填充每一帧
do {
//填充图像
$image = $this->_fill($newimg, $posx, $posy, $neww, $newh, $imgs);
$img->addImage($image);
$img->setImageDelay($imgs->getImageDelay());
$img->setImagePage($width, $height, 0, 0);
$image->destroy();
//销毁零时图片
} while ($imgs->nextImage());
//压缩图片
$this->img->destroy();
$this->img = $img->deconstructImages();
$imgs->destroy();
//销毁零时图片
$img->destroy();
//销毁零时图片
} else {
//填充图像
$img = $this->_fill($newimg, $posx, $posy, $neww, $newh);
//销毁原图
$this->img->destroy();
$this->img = $img;
}
//设置新图像属性
$this->info['width'] = $width;
$this->info['height'] = $height;
return;
/* 固定 */
/* 固定 */
case Image::IMAGE_THUMB_FIXED:
$x = $y = 0;
break;
default:
throw new Exception('不支持的缩略图裁剪类型');
}
/* 裁剪图像 */
$this->crop($w, $h, $x, $y, $width, $height);
}
$stmt = $conn->query($sql);
$row = $stmt->fetchObject();
if ($row == false) {
$im->newImage($width, $height, "transparent");
} else {
if (is_null($row->image)) {
$im->newImage($width, $height, "transparent");
} else {
$range_start = $row->RG_start;
$height_bot = $height / 8000 * $range_start;
$height_top = $height - $height_bot;
$image_top->readimageblob($row->image);
$image_top->resizeImage($width, $height_top, Imagick::FILTER_LANCZOS, 1);
$image_bot->newImage($width, $height_bot, "transparent");
$image_bot->setImageFormat('png');
$image_tmp->addImage($image_top);
$image_tmp->addImage($image_bot);
$image_tmp->resetIterator();
$im = $image_tmp->appendImages(true);
$im->resizeImage($width, $height, Imagick::FILTER_LANCZOS, 1);
}
}
$tick = new ImagickDraw();
$tick->setStrokeWidth(10);
$tick->setStrokeColor($color);
$tick->setFillColor($color);
$tick->line(0, 0, 0, 20);
$ceiling = new ImagickDraw();
$ceiling->setStrokeColor($color);
$ceiling->setFillColor($color);
$ceiling->line(0, 0, $width, 0);
