public function watermark($file, $mark_image, $set)
{
$sourceWand = NewMagickWand();
$compositeWand = NewMagickWand();
MagickReadImage($compositeWand, $mark_image);
MagickReadImage($sourceWand, $file);
MagickSetImageIndex($compositeWand, 0);
MagickSetImageType($compositeWand, MW_TrueColorMatteType);
MagickEvaluateImage($compositeWand, MW_SubtractEvaluateOperator, ($set['wm_opacity'] ? $set['wm_opacity'] : 50) / 100, MW_OpacityChannel);
MagickCompositeImage($sourceWand, $compositeWand, MW_ScreenCompositeOp, $set['dest_x'], $set['dest_y']);
MagickWriteImage($sourceWand, $file);
}
/**
* 画一条线
* @param int $sx 起始坐标x
* @param int $sy 起始坐标y
* @param int $ex 终止坐标y
* @param int $ey 终止坐标y
* @param int $border 线条宽度
*/
public function drawLine($sx, $sy, $ex, $ey, $property = array())
{
$width = $this->getWidth();
$height = $this->getHeight();
$color = NewPixelWand(isset($property['color']) ? $property['color'] : 'black');
$fillColor = NewPixelWand(isset($property['fillColor']) ? $property['fillColor'] : 'none');
$backgroundColor = NewPixelWand(isset($property['fillColor']) ? $property['backgroundColor'] : 'none');
$picWand = NewMagickWand();
MagickNewImage($picWand, $width, $height, $backgroundColor);
$drawWand = NewDrawingWand();
DrawSetFillColor($drawWand, $fillColor);
DrawSetStrokeWidth($drawWand, isset($property['borderWidth']) ? $property['borderWidth'] : 1);
DrawSetStrokeColor($drawWand, $color);
if (isset($property['stroke'])) {
DrawSetStrokeDashArray($drawWand, $property['stroke']);
}
DrawLine($drawWand, $sx, $sy, $ex, $ey);
MagickDrawImage($picWand, $drawWand);
return MagickCompositeImage(self::$resource, $picWand, MW_OverCompositeOp, $x, $y);
}
/**
* Crop the image
*
* @param Asido_TMP &$tmp
* @param integer $x
* @param integer $y
* @param integer $width
* @param integer $height
* @return boolean
* @access protected
*/
function __crop(&$tmp, $x, $y, $width, $height)
{
if (!MagickCropImage($tmp->target, $width, $height, $x, $y)) {
return false;
}
$t = NewMagickWand();
MagickNewImage($t, $width, $height);
if (!MagickCompositeImage($t, $tmp->target, MW_OverCompositeOp, 0, 0)) {
return false;
}
$this->__destroy_target($tmp);
$tmp->target = $t;
$tmp->image_width = $width;
$tmp->image_height = $height;
return true;
}
function createWaterMark($src_image = "")
{
if (!IsMagickWand($src_image)) {
$src_image = NewMagickWand();
MagickReadImage($src_image, $this->src_image_name);
}
if (!$src_image) {
return false;
}
$src_image_w = MagickGetImageWidth($src_image);
$src_image_h = MagickGetImageHeight($src_image);
if ($this->wm_image_name) {
$wm_image_info = $this->getInfo($this->wm_image_name);
if (!$wm_image_info) {
return false;
}
$wm_image = NewMagickWand();
MagickReadImage($wm_image, $this->wm_image_name);
$wm_image_w = MagickGetImageWidth($wm_image);
$wm_image_h = MagickGetImageHeight($wm_image);
$temp_wm_image = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos, $wm_image);
$wm_image_x = $temp_wm_image["dest_x"];
$wm_image_y = $temp_wm_image["dest_y"];
$opacity0 = MagickGetQuantumRange();
$opacity100 = 0;
$opacitypercent = $this->wm_image_transition;
$opacity = $opacity0 - $opacity0 * $opacitypercent / 100;
if ($opacity > $opacity0) {
$opacity = $opacity0;
} elseif ($opacity < 0) {
$opacity = 0;
}
MagickSetImageIndex($wm_image, 0);
MagickSetImageType($wm_image, MW_TrueColorMatteType);
MagickEvaluateImage($wm_image, MW_SubtractEvaluateOperator, $opacity, MW_OpacityChannel);
MagickCompositeImage($src_image, $wm_image, MW_OverCompositeOp, $wm_image_x, $wm_image_y);
}
if ($this->wm_text) {
$this->wm_text = $this->wm_text;
$temp_wm_text = $this->getPos($src_image_w, $src_image_h, $this->wm_image_pos);
$wm_text_x = $temp_wm_text["dest_x"];
$wm_text_y = $temp_wm_text["dest_y"];
$drawing_wand = NewDrawingWand();
if ($this->wm_text_font != "") {
DrawSetFont($drawing_wand, $this->wm_text_font);
}
DrawSetFontSize($drawing_wand, $this->wm_text_size);
switch ($this->wm_image_pos) {
case 0:
DrawSetGravity($drawing_wand, MW_CenterGravity);
break;
case 1:
DrawSetGravity($drawing_wand, MW_NorthWestGravity);
break;
case 2:
DrawSetGravity($drawing_wand, MW_NorthEastGravity);
break;
case 3:
DrawSetGravity($drawing_wand, MW_SouthEastGravity);
break;
case 4:
DrawSetGravity($drawing_wand, MW_SouthWestGravity);
break;
case 5:
DrawSetGravity($drawing_wand, MW_NorthGravity);
break;
case 6:
DrawSetGravity($drawing_wand, MW_EastGravity);
break;
case 7:
DrawSetGravity($drawing_wand, MW_SouthGravity);
break;
case 8:
DrawSetGravity($drawing_wand, MW_WestGravity);
break;
default:
DrawSetGravity($drawing_wand, MW_CenterGravity);
break;
}
$pixel_wand = NewPixelWand();
if (preg_match("/([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])/i", $this->wm_text_color, $color)) {
$red = hexdec($color[1]);
$green = hexdec($color[2]);
$blue = hexdec($color[3]);
PixelSetColor($pixel_wand, "rgb({$red},{$green},{$blue})");
} else {
PixelSetColor($pixel_wand, "rgb(255,255,255)");
}
DrawSetFillColor($drawing_wand, $pixel_wand);
MagickAnnotateImage($src_image, $drawing_wand, 0, 0, $this->wm_angle, $this->wm_text);
}
return $src_image;
}
function image_watermark(&$imgmdl, $file, $set)
{
switch ($set['wm_type']) {
case 'text':
$mark_image = $set['wm_text_image'];
break;
case 'image':
$mark_image = $set['wm_image'];
break;
default:
return;
}
$mark_image = $imgmdl->fetch($mark_image);
list($watermark_width, $watermark_height, $type) = getimagesize($mark_image);
list($src_width, $src_height) = getimagesize($file);
list($dest_x, $dest_y) = self::get_watermark_dest($src_width, $src_height, $watermark_width, $watermark_height, $set['wm_loc']);
if (function_exists('NewMagickWand')) {
$sourceWand = NewMagickWand();
$compositeWand = NewMagickWand();
MagickReadImage($compositeWand, $mark_image);
MagickReadImage($sourceWand, $file);
MagickSetImageIndex($compositeWand, 0);
MagickSetImageType($compositeWand, MW_TrueColorMatteType);
MagickEvaluateImage($compositeWand, MW_SubtractEvaluateOperator, ($set['wm_opacity'] ? $set['wm_opacity'] : 50) / 100, MW_OpacityChannel);
MagickCompositeImage($sourceWand, $compositeWand, MW_ScreenCompositeOp, $dest_x, $dest_y);
MagickWriteImage($sourceWand, $file);
} elseif (method_exists(image_clip, 'imagecreatefrom')) {
$sourceimage = self::imagecreatefrom($file);
$watermark = self::imagecreatefrom($mark_image);
imagecolortransparent($watermark, imagecolorat($watermark, 0, 0));
imagealphablending($watermark, 1);
if ($type == IMAGETYPE_PNG) {
imagecopy($sourceimage, $watermark, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height);
} else {
imagecopymerge($sourceimage, $watermark, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height, $set['wm_opacity'] ? $set['wm_opacity'] : 100);
}
imagejpeg($sourceimage, $file);
imagedestroy($sourceimage);
imagedestroy($watermark);
}
}
/**
* 设置图片水印
* @param object image 实体对象
* @param string 文件路径
* @param array 设置的集合
* @return null
*/
function image_watermark(&$imgmdl, $file, $set)
{
switch ($set['wm_type']) {
case 'text':
$mark_image = $set['wm_text_image'];
break;
case 'image':
$mark_image = $set['wm_image'];
break;
default:
return;
}
if ($set['wm_text_preview']) {
$mark_image = $set['wm_text_image'];
} else {
$mark_image = $imgmdl->fetch($mark_image);
}
list($watermark_width, $watermark_height, $type) = getimagesize($mark_image);
list($src_width, $src_height) = getimagesize($file);
list($dest_x, $dest_y) = self::get_watermark_dest($src_width, $src_height, $watermark_width, $watermark_height, $set['wm_loc']);
if (ECAE_MODE) {
include_lib('image.php');
$obj = new ecae_image();
$obj->set_file($file);
$obj->watermark(file_get_contents($mark_image), $dest_x, $dest_y, 0, 0, $set['wm_opacity'] ? $set['wm_opacity'] : 50);
$content = $obj->exec();
if ($content) {
file_put_contents($file, $content);
}
} elseif (function_exists('NewMagickWand')) {
$sourceWand = NewMagickWand();
$compositeWand = NewMagickWand();
MagickReadImage($compositeWand, $mark_image);
MagickReadImage($sourceWand, $file);
MagickSetImageIndex($compositeWand, 0);
MagickSetImageType($compositeWand, MW_TrueColorMatteType);
MagickEvaluateImage($compositeWand, MW_SubtractEvaluateOperator, ($set['wm_opacity'] ? $set['wm_opacity'] : 50) / 100, MW_OpacityChannel);
MagickCompositeImage($sourceWand, $compositeWand, MW_ScreenCompositeOp, $dest_x, $dest_y);
MagickWriteImage($sourceWand, $file);
} elseif (method_exists(image_clip, 'imagecreatefrom')) {
$sourceimage = self::imagecreatefrom($file);
$watermark = self::imagecreatefrom($mark_image);
imagecolortransparent($watermark, imagecolorat($watermark, 0, 0));
imagealphablending($watermark, 1);
$set['wm_opacity'] = intval($set['wm_opacity']);
imagecopymerge($sourceimage, $watermark, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height, $set['wm_opacity']);
imagejpeg($sourceimage, $file);
imagedestroy($sourceimage);
imagedestroy($watermark);
}
@unlink($mark_image);
}
