Добрый день может кто знает как в этом модуле полностью отклюяить прозранчоть картинки?
Если в настройках модуля ставим прозрачность 1.0 то применятся фильтр и цвета становятся индексированными..
https://www.opencart.com/index.php?route=marketplace/extension/info&extension_id=24779&filter_search=Watermark&filter_license=0
<?php
/*
Files
/module/featured.php +
/module/bestseller.php +
/module/ebay_listing.php +
/module/carousel.php +
/module/latest.php +
/module/special.php +
/module/slideshow.php +
/module/banner.php +
/feed/google_sitemap.php +
/feed/google_base.php +
/product/product.php +
/product/special.php +
/product/manufacturer.php +
/product/search.php +
/product/compare.php +
/product/category.php +
/common/cart.php +
/account/wishlist.php +
/payment/pp_express.php +
/checkout/cart.php +
Type for images
category_image
product_thumb
product_popup
product_list
product_additional
product_related
product_in_compare
product_in_wish_list
product_in_cart
*/
class ImageWatermark {
private $file;
private $image;
private $width;
private $height;
private $bits;
private $mime;
public function __construct($file) {
if (file_exists($file)) {
$this->file = $file;
$info = getimagesize($file);
$this->width = $info[0];
$this->height = $info[1];
$this->bits = isset($info['bits']) ? $info['bits'] : '';
$this->mime = isset($info['mime']) ? $info['mime'] : '';
if ($this->mime == 'image/gif') {
$this->image = imagecreatefromgif($file);
} elseif ($this->mime == 'image/png') {
$this->image = imagecreatefrompng($file);
} elseif ($this->mime == 'image/jpeg') {
$this->image = imagecreatefromjpeg($file);
}
} else {
exit('Error: Could not load image ' . $file . '!');
}
}
public function getFile() {
return $this->file;
}
public function getImage() {
return $this->image;
}
public function getWidth() {
return $this->width;
}
public function getHeight() {
return $this->height;
}
public function getBits() {
return $this->bits;
}
public function getMime() {
return $this->mime;
}
public function save($file, $quality = 90) {
$info = pathinfo($file);
$extension = strtolower($info['extension']);
if (is_resource($this->image)) {
if ($extension == 'jpeg' || $extension == 'jpg') {
imagejpeg($this->image, $file, $quality);
} elseif ($extension == 'png') {
imagepng($this->image, $file);
} elseif ($extension == 'gif') {
imagegif($this->image, $file);
}
imagedestroy($this->image);
}
}
public function resize($width = 0, $height = 0, $default = '') {
if (!$this->width || !$this->height) {
return;
}
$xpos = 0;
$ypos = 0;
$scale = 1;
$scale_w = $width / $this->width;
$scale_h = $height / $this->height;
if ($default == 'w') {
$scale = $scale_w;
} elseif ($default == 'h') {
$scale = $scale_h;
} else {
$scale = min($scale_w, $scale_h);
}
if ($scale == 1 && $scale_h == $scale_w && $this->mime != 'image/png') {
return;
}
$new_width = (int)($this->width * $scale);
$new_height = (int)($this->height * $scale);
$xpos = (int)(($width - $new_width) / 2);
$ypos = (int)(($height - $new_height) / 2);
$image_old = $this->image;
$this->image = imagecreatetruecolor($width, $height);
if ($this->mime == 'image/png') {
imagealphablending($this->image, false);
imagesavealpha($this->image, true);
$background = imagecolorallocatealpha($this->image, 255, 255, 255, 127);
imagecolortransparent($this->image, $background);
} else {
$background = imagecolorallocate($this->image, 255, 255, 255);
}
imagefilledrectangle($this->image, 0, 0, $width, $height, $background);
imagecopyresampled($this->image, $image_old, $xpos, $ypos, 0, 0, $new_width, $new_height, $this->width, $this->height);
imagedestroy($image_old);
$this->width = $width;
$this->height = $height;
}
public function watermark($config) {
$file = DIR_IMAGE . $config['image'];
$info = getimagesize($file);
$width = $info[0];
$height = $info[1];
$bits = isset($info['bits']) ? $info['bits'] : '';
$mime = isset($info['mime']) ? $info['mime'] : '';
if ($mime == 'image/gif') {
$watermark = imagecreatefromgif($file);
} elseif ($mime == 'image/png') {
$watermark = imagecreatefrompng($file);
} elseif ($mime == 'image/jpeg') {
$watermark = imagecreatefromjpeg($file);
}
if((float)$config['zoom'] != 1)
{
$new_width = (int)($width * (float)$config['zoom']);
$new_height = (int)($height * (float)$config['zoom']);
$image_old = $watermark;
$watermark = imagecreatetruecolor($new_width, $new_height);
if ($mime == 'image/png') {
imagealphablending($watermark, false);
imagesavealpha($watermark, true);
$background = imagecolorallocatealpha($watermark, 255, 255, 255, 0);
imagecolortransparent($watermark, $background);
} else {
$background = imagecolorallocate($this->image, 255, 255, 255);
}
imagefilledrectangle($watermark, 0, 0, $width, $height, $background);
imagecopyresampled($watermark, $image_old, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
imagedestroy($image_old);
$width = $new_width;
$height = $new_height;
}
$watermark_pos_x = 10;
$watermark_pos_y = 10;
if((int)$config['pos_x_center'] == 1)
{
$watermark_pos_x = (int)($this->width/2 - $width/2);
}
elseif((int)$config['pos_x'] < 0)
{
$watermark_pos_x = $this->width - $width + (int)$config['pos_x'];
}
else
{
$watermark_pos_x = (int)$config['pos_x'];
}
if((int)$config['pos_y_center'] == 1)
{
$watermark_pos_y = (int)($this->height/2 - $height/2);
}
elseif((int)$config['pos_y'] < 0)
{
$watermark_pos_y = $this->height - $height + (int)$config['pos_y'];
}
else
{
$watermark_pos_x = (int)$config['pos_y'];
}
$watermark_width = $width;
$watermark_height = $height;
$opacity = (int)((float)$config['opacity'] * 127);
$this->imagecopymergealpha($this->image, $watermark, $watermark_pos_x, $watermark_pos_y, 0, 0, $watermark_width, $watermark_height,$opacity);
imagedestroy($watermark);
}
public static function imagecopymergealpha(&$destImg, &$srcImg, $destX, $destY, $srcX, $srcY, $srcW, $srcH, $pct = 0)
{
$destX = (int) $destX;
$destY = (int) $destY;
$srcX = (int) $srcX;
$srcY = (int) $srcY;
$srcW = (int) $srcW;
$srcH = (int) $srcH;
$pct = (int) $pct;
$destW = imageSX($destImg);
$destH = imageSY($destImg);
for ($y = 0; $y < $srcH + $srcY; $y++) {
for ($x = 0; $x < $srcW + $srcX; $x++) {
if ($x + $destX >= 0 && $x + $destX < $destW && $x + $srcX >= 0 && $x + $srcX < $srcW && $y + $destY >= 0 && $y + $destY < $destH && $y + $srcY >= 0 && $y + $srcY < $srcH) {
$destPixel = imageColorsForIndex($destImg, imageColorat($destImg, $x + $destX, $y + $destY));
$srcImgColorat = imageColorat($srcImg, $x + $srcX, $y + $srcY);
if ($srcImgColorat >= 0) {
$srcPixel = imageColorsForIndex($srcImg, $srcImgColorat);
$srcAlpha = 1 - ($srcPixel['alpha'] / 127);
$destAlpha = 1 - ($destPixel['alpha'] / 127);
$opacity = $srcAlpha * $pct / 100;
if ($destAlpha >= $opacity) {
$alpha = $destAlpha;
}
if ($destAlpha < $opacity) {
$alpha = $opacity;
}
if ($alpha > 1) {
$alpha = 1;
}
if ($opacity > 0) {
$destRed = round((($destPixel['red'] * $destAlpha * (1 - $opacity))));
$destGreen = round((($destPixel['green'] * $destAlpha * (1 - $opacity))));
$destBlue = round((($destPixel['blue'] * $destAlpha * (1 - $opacity))));
$srcRed = round((($srcPixel['red'] * $opacity)));
$srcGreen = round((($srcPixel['green'] * $opacity)));
$srcBlue = round((($srcPixel['blue'] * $opacity)));
$red = round(($destRed + $srcRed ) / ($destAlpha * (1 - $opacity) + $opacity));
$green = round(($destGreen + $srcGreen) / ($destAlpha * (1 - $opacity) + $opacity));
$blue = round(($destBlue + $srcBlue ) / ($destAlpha * (1 - $opacity) + $opacity));
if ($red > 255) {
$red = 255;
}
if ($green > 255) {
$green = 255;
}
if ($blue > 255) {
$blue = 255;
}
$alpha = round((1 - $alpha) * 127);
$color = imageColorAllocateAlpha($destImg, $red, $green, $blue, $alpha);
imageSetPixel($destImg, $x + $destX, $y + $destY, $color);
}
}
}
}
}
}
public function crop($top_x, $top_y, $bottom_x, $bottom_y) {
$image_old = $this->image;
$this->image = imagecreatetruecolor($bottom_x - $top_x, $bottom_y - $top_y);
imagecopy($this->image, $image_old, 0, 0, $top_x, $top_y, $this->width, $this->height);
imagedestroy($image_old);
$this->width = $bottom_x - $top_x;
$this->height = $bottom_y - $top_y;
}
public function rotate($degree, $color = 'FFFFFF') {
$rgb = $this->html2rgb($color);
$this->image = imagerotate($this->image, $degree, imagecolorallocate($this->image, $rgb[0], $rgb[1], $rgb[2]));
$this->width = imagesx($this->image);
$this->height = imagesy($this->image);
}
private function filter() {
$args = func_get_args();
call_user_func_array('imagefilter', $args);
}
private function text($text, $x = 0, $y = 0, $size = 5, $color = '000000') {
$rgb = $this->html2rgb($color);
imagestring($this->image, $size, $x, $y, $text, imagecolorallocate($this->image, $rgb[0], $rgb[1], $rgb[2]));
}
private function merge($merge, $x = 0, $y = 0, $opacity = 100) {
imagecopymerge($this->image, $merge->getImage(), $x, $y, 0, 0, $merge->getWidth(), $merge->getHeight(), $opacity);
}
private function html2rgb($color) {
if ($color[0] == '#') {
$color = substr($color, 1);
}
if (strlen($color) == 6) {
list($r, $g, $b) = array($color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5]);
} elseif (strlen($color) == 3) {
list($r, $g, $b) = array($color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2]);
} else {
return false;
}
$r = hexdec($r);
$g = hexdec($g);
$b = hexdec($b);
return array($r, $g, $b);
}
}
class ModelToolImage extends Model {
public $conf = false;
public function resize($filename, $width, $height, $type = false) {
if (!is_file(DIR_IMAGE . $filename)) {
return;
}
$types = array(
'category_image' => 'category_image',
'product_thumb' => 'product_thumb',
'product_popup' => 'product_popup',
'product_list' => 'product_list',
'product_additional' => 'product_additional',
'product_related' => 'product_related',
'product_in_compare' => 'product_in_compare',
'product_in_wish_list' => 'product_in_wish_list',
'product_in_cart' => 'product_in_cart',
);
// Load options
if(!$this->conf)
{
$this->conf = $this->getOptions();
}
if(in_array($type, $types) && $this->conf[$type] == 1 && $this->conf['active'] == 1)
{
$extension = pathinfo($filename, PATHINFO_EXTENSION);
$old_image = $filename;
$new_image = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . $width . 'x' . $height . '-' . $type . '.' . $extension;
if (!is_file(DIR_IMAGE . $new_image) || (filectime(DIR_IMAGE . $old_image) > filectime(DIR_IMAGE . $new_image))) {
$path = '';
$directories = explode('/', dirname(str_replace('../', '', $new_image)));
foreach ($directories as $directory) {
$path = $path . '/' . $directory;
if (!is_dir(DIR_IMAGE . $path)) {
@mkdir(DIR_IMAGE . $path, 0777);
}
}
list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $old_image);
$image = new ImageWatermark(DIR_IMAGE . $old_image);
$image->resize($width, $height);
$image->watermark($this->conf);
$image->save(DIR_IMAGE . $new_image);
}
if ($this->request->server['HTTPS']) {
return $this->config->get('config_ssl') . 'image/' . $new_image;
} else {
return $this->config->get('config_url') . 'image/' . $new_image;
}
}
else
{
$extension = pathinfo($filename, PATHINFO_EXTENSION);
$old_image = $filename;
$new_image = 'cache/' . utf8_substr($filename, 0, utf8_strrpos($filename, '.')) . '-' . $width . 'x' . $height . '.' . $extension;
if (!is_file(DIR_IMAGE . $new_image) || (filectime(DIR_IMAGE . $old_image) > filectime(DIR_IMAGE . $new_image))) {
$path = '';
$directories = explode('/', dirname(str_replace('../', '', $new_image)));
foreach ($directories as $directory) {
$path = $path . '/' . $directory;
if (!is_dir(DIR_IMAGE . $path)) {
@mkdir(DIR_IMAGE . $path, 0777);
}
}
list($width_orig, $height_orig) = getimagesize(DIR_IMAGE . $old_image);
if ($width_orig != $width || $height_orig != $height) {
$image = new Image(DIR_IMAGE . $old_image);
$image->resize($width, $height);
$image->save(DIR_IMAGE . $new_image);
} else {
copy(DIR_IMAGE . $old_image, DIR_IMAGE . $new_image);
}
}
if ($this->request->server['HTTPS']) {
return $this->config->get('config_ssl') . 'image/' . $new_image;
} else {
return $this->config->get('config_url') . 'image/' . $new_image;
}
}
}
public function getOptions() {
$rows = $this->db->query("
SELECT `key`, `value` FROM `" . DB_PREFIX . "watermark_settings` WHERE 1
")->rows;
$options = array();
foreach ($rows as $key => $value) {
$options[$value['key']] = $value['value'];
}
return $options;
}
}