public function test()
{
echo "\ttesting class_image...\n";
$objImage = new class_image();
$objImage->setIntHeight(10);
$objImage->setIntWidth(10);
$objImage->createBlankImage();
$objColor = $objImage->registerColor(0, 0, 0);
$objImage->drawFilledRectangle(0, 0, 10, 10, $objColor);
if (!is_dir(_realpath_ . "/files/images/samples/")) {
$objFS = new class_filesystem();
$objFS->folderCreate("/files/images/samples/", true);
}
$objImage->saveImage("/files/images/samples/testimage.JPG");
echo "\tloading an image from the samplecontent\n";
$strImage = "/files/images/samples/testimage.JPG";
//$strImage = "<img src=\""._webpath_."/portal/pics/upload/samples/IMG_3000.JPG\"/>";
echo "\timage: " . $strImage . "\n";
$objImage = new class_image();
$objImage->preLoadImage($strImage);
//resize the image
echo "\tresizing the image to 150 x 150\n";
$objImage->resizeImage(150, 150, 0, true);
$objImage->saveImage("", true);
$strResizeCacheName1 = $objImage->getCachename();
$this->assertNotEquals($strResizeCacheName1, "", __FILE__ . " getCachenameAfterResize");
echo "\tcachename: " . $strResizeCacheName1 . "\n";
echo "<img src=\"" . _webpath_ . _images_cachepath_ . $strResizeCacheName1 . "\"/>";
$this->assertFileExists(_realpath_ . _images_cachepath_ . $strResizeCacheName1, __FILE__ . " getCachenameAfterResize");
echo "\treplay test...\n";
echo "\timage: " . $strImage . "\n";
$objImage = new class_image();
$objImage->preLoadImage($strImage);
//resize the image
echo "\tresizing the image to 150 x 150\n";
$objImage->resizeImage(150, 150, 0, true);
$objImage->saveImage("", true);
$strResizeCacheName2 = $objImage->getCachename();
$this->assertEquals($strResizeCacheName2, $strResizeCacheName2, __FILE__ . " getCachenameAfterResize");
echo "\tcachename: " . $strResizeCacheName2 . "\n";
//echo "<img src=\""._webpath_._images_cachepath_.$strResizeCacheName2."\"/>";
$this->assertFileExists(_realpath_ . _images_cachepath_ . $strResizeCacheName2, __FILE__ . " getCachenameAfterResize");
echo "\tresize & text...\n";
echo "\timage: " . $strImage . "\n";
$objImage = new class_image("test1020");
$objImage->preLoadImage($strImage);
//resize the image
$objImage->resizeImage(150, 150, 0, true);
$objImage->imageText("test", 10, 20);
$objImage->saveImage("", true);
$strResizeCacheName3 = $objImage->getCachename();
$this->assertTrue($strResizeCacheName3 != "", __FILE__ . " getCachenameAfterResize&Text");
echo "\tcachename: " . $strResizeCacheName3 . "\n";
echo "<img src=\"" . _webpath_ . _images_cachepath_ . $strResizeCacheName3 . "\"/>";
$this->assertFileExists(_realpath_ . _images_cachepath_ . $strResizeCacheName3, __FILE__ . " getCachenameAfterResize");
echo "\tresize & text...\n";
echo "\timage: " . $strImage . "\n";
$objImage = new class_image("test2030");
$objImage->preLoadImage($strImage);
//resize the image
$objImage->resizeImage(150, 150, 0, true);
$objImage->imageText("test", 20, 30);
$objImage->saveImage("", true);
$strResizeCacheName4 = $objImage->getCachename();
$this->assertNotEquals($strResizeCacheName3, $strResizeCacheName4, __FILE__ . " getCachenameAfterResize&Text");
echo "\tcachename: " . $strResizeCacheName3 . "\n";
echo "<img src=\"" . _webpath_ . _images_cachepath_ . $strResizeCacheName4 . "\"/>";
$this->assertFileExists(_realpath_ . _images_cachepath_ . $strResizeCacheName4, __FILE__ . " getCachenameAfterResize");
echo "\ttest image overlay.\n";
$objImage = new class_image("overlay" . $strResizeCacheName4);
$objImage->preLoadImage($strImage);
$objImage->resizeAndCropImage(300, 300, 300, 300);
$objImage->overlayImage(_images_cachepath_ . $strResizeCacheName4, 10, 10, true);
$objImage->saveImage("", true);
$strResizeCacheName5 = $objImage->getCachename();
echo "\tcachename: " . $strResizeCacheName5 . "\n";
echo "<img src=\"" . _webpath_ . _images_cachepath_ . $strResizeCacheName5 . "\"/>";
$this->assertFileExists(_realpath_ . _images_cachepath_ . $strResizeCacheName5, __FILE__ . " getCachenameAfterResize");
}
//2M
jsonOutput(2, '请上传小余 2M 的图片 0032');
}
$upload->save($file['tmp_name'], $file['target']);
$errorcode = $upload->error();
if ($errorcode < 0) {
$data = $upload->errormsg();
@unlink($file['target']);
jsonOutput(2, $data);
}
//判断是否开启了exif，并获取照片的exif信息
$my_exif = array();
if (extension_loaded('exif') && extension_loaded('mbstring')) {
$my_exif = exif_read_data($file['target'], "EXIF");
}
$image = new class_image($file['target']);
$image->exif = $my_exif;
$status = $image->Thumb();
if ($status <= 0) {
$data = $image->errormsg($status);
@unlink($file['target']);
jsonOutput(2, $data);
}
$insert = array('uid' => $_B['uid'], 'aid' => 0, 'path' => $file['imgurl'], 'type' => 'article', 'size' => $image->imginfo['size'], 'width' => $image->imginfo['width'], 'height' => $image->imginfo['height'], 'thumbH' => $image->imginfo['thumbH'], 'status' => 0, 'dateline' => TIMESTAMP);
$aid = J::t('image')->insert($insert, true);
if (!is_numeric($aid) || $aid <= 0) {
@unlink($file['target']);
jsonOutput(2, '上传失败 0071');
}
$data['url'] = $_B['siteurl'] . $file['imgurl'] . '.thumb.jpg';
$data['aid'] = $aid;
/**
* Places an image on top of another image
* In case you want to overlay transparent images, use PNGs only
*
* @param string $strImage The image to place into the loaded image
* @param int $intX
* @param int $intY
* @param bool $bitCache
*
* @return bool
*/
public function overlayImage($strImage, $intX = 0, $intY = 0, $bitCache = false)
{
$bitReturn = false;
//register for using the caching
$this->strCacheAdd .= $strImage;
//Cache?
if ($bitCache) {
//create cachename
$this->strCachename = $this->generateCachename();
if (is_file(_realpath_ . $this->strCachepath . $this->strCachename)) {
$this->bitNeedToSave = false;
return true;
}
}
$this->bitNeedToSave = true;
//load image
if ($this->objImage == null && $this->bitPreload) {
$this->finalLoadImage();
}
//load the other image into the system using another instance
$objOverlayImage = new class_image();
if ($objOverlayImage->loadImage($strImage)) {
imagealphablending($this->objImage, true);
//merge pics
$objOverlayResource = $objOverlayImage->getImageResource();
imagealphablending($objOverlayResource, true);
$bitReturn = imagecopy($this->objImage, $objOverlayResource, $intX, $intY, 0, 0, $objOverlayImage->getIntWidth(), $objOverlayImage->getIntHeight());
//$bitReturn = imagecopymerge($this->objImage, $objOverlayResource, $intX, $intY, 0, 0, $objOverlayImage->getIntWidth(), $objOverlayImage->getIntHeight(), 100);
}
return $bitReturn;
}
