/**
* Create a blank image with of given dimensions and fill it with $bgColor.
*
* @param int $width Width of the new image.
* @param int $height Height of the new image.
* @param string $bgColor Background color. Following formats are acceptable
* - "fff"
* - "ffffff"
* - array(255,255,255)
* @param int $alpha Alpha transparency.
*
* @return \Webiny\Component\Image\ImageInterface
*/
public function create($width, $height, $bgColor = null, $alpha = 100)
{
$size = new Box($width, $height);
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($bgColor, $alpha);
return new Image($this->instance->create($size, $color));
}
/**
* @param $image \pavlinter\display2\objects\Image
* @param $originalImage \Imagine\Gd\Image
* @return mixed
*/
public function resize($image, $originalImage)
{
$Box = new Box($image->width, $image->height);
$newImage = $originalImage->thumbnail($Box);
$boxNew = $newImage->getSize();
$x = ($Box->getWidth() - $boxNew->getWidth()) / 2;
$y = ($Box->getHeight() - $boxNew->getHeight()) / 2;
$point = new \Imagine\Image\Point($x, $y);
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($image->bgColor, $image->bgAlpha);
return \yii\imagine\Image::getImagine()->create($Box, $color)->paste($newImage, $point);
}
public function getImagineImage(ImagineInterface $imagine, FontCollection $fontCollection, $width, $height)
{
$fontPath = $fontCollection->getFontById($this->font)->getPath();
if ($this->getAbsoluteSize() !== null) {
$fontSize = $this->getAbsoluteSize();
} elseif ($this->getRelativeSize() !== null) {
$fontSize = (int) $this->getRelativeSize() / 100 * $height;
} else {
throw new \LogicException('Either relative or absolute watermark size must be set!');
}
if (true || !class_exists('ImagickDraw')) {
// Fall back to ugly image.
$palette = new \Imagine\Image\Palette\RGB();
$font = $imagine->font($fontPath, $fontSize, $palette->color('#000'));
$box = $font->box($this->getText());
$watermarkImage = $imagine->create($box, $palette->color('#FFF'));
$watermarkImage->draw()->text($this->text, $font, new \Imagine\Image\Point(0, 0));
} else {
// CURRENTLY DISABLED.
// Use nicer Imagick implementation.
// Untested!
// @todo Test and implement it!
$draw = new \ImagickDraw();
$draw->setFont($fontPath);
$draw->setFontSize($fontSize);
$draw->setStrokeAntialias(true);
//try with and without
$draw->setTextAntialias(true);
//try with and without
$draw->setFillColor('#fff');
$textOnly = new \Imagick();
$textOnly->newImage(1400, 400, "transparent");
//transparent canvas
$textOnly->annotateImage($draw, 0, 0, 0, $this->text);
//Create stroke
$draw->setFillColor('#000');
//same as stroke color
$draw->setStrokeColor('#000');
$draw->setStrokeWidth(8);
$strokeImage = new \Imagick();
$strokeImage->newImage(1400, 400, "transparent");
$strokeImage->annotateImage($draw, 0, 0, 0, $this->text);
//Composite text over stroke
$strokeImage->compositeImage($textOnly, \Imagick::COMPOSITE_OVER, 0, 0, \Imagick::CHANNEL_ALPHA);
$strokeImage->trimImage(0);
//cut transparent border
$watermarkImage = $imagine->load($strokeImage->getImageBlob());
//$strokeImage->resizeImage(300,0, \Imagick::FILTER_CATROM, 0.9, false); //resize to final size
}
return $watermarkImage;
}
/**
* @param \pavlinter\display2\objects\Image $image
* @param \Imagine\Gd\Image $originalImage
* @return static
* @throws InvalidConfigException
*/
public function resize($image, $originalImage)
{
if (empty($image->width)) {
throw new InvalidConfigException('The "width" property must be set for "' . $image::className() . '".');
}
if (empty($image->height)) {
throw new InvalidConfigException('The "height" property must be set for "' . $image::className() . '".');
}
/* @var $size \Imagine\Image\Box */
$size = $originalImage->getSize();
$wDivider = $size->getWidth() >= $image->width ? $size->getWidth() / $image->width : 0;
$hDivider = $size->getHeight() >= $image->height ? $size->getHeight() / $image->height : 0;
$w = $image->width;
// if image smaller
$h = $image->height;
// if image smaller
if ($wDivider > $hDivider) {
if ($size->getHeight() >= $image->height) {
$w = $size->getWidth() / $hDivider;
$h = $image->height;
}
} else {
//$wDivider <= $hDivider
if ($size->getWidth() >= $image->width) {
$w = $image->width;
$h = $size->getHeight() / $wDivider;
}
}
$Box = new Box($w, $h);
$newImage = $originalImage->thumbnail($Box);
$boxNew = $newImage->getSize();
$x = ($Box->getWidth() - $boxNew->getWidth()) / 2;
$y = ($Box->getHeight() - $boxNew->getHeight()) / 2;
$point = new \Imagine\Image\Point($x, $y);
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($image->bgColor, $image->bgAlpha);
return \yii\imagine\Image::getImagine()->create($Box, $color)->paste($newImage, $point);
}
/**
* @param $image \pavlinter\display2\objects\Image
* @param $originalImage \Imagine\Gd\Image
* @return mixed
*/
public function resize($image, $originalImage)
{
/* @var $size \Imagine\Image\Box */
$size = $originalImage->getSize();
if ($image->width) {
if ($size->getWidth() >= $image->width) {
$divider = $size->getWidth() / $image->width;
} else {
$divider = $image->width / $size->getWidth();
}
$h = $size->getHeight() / $divider;
$w = $image->width;
} else {
if ($image->height) {
if ($size->getHeight() >= $image->height) {
$divider = $size->getHeight() / $image->height;
} else {
$divider = $image->height / $size->getHeight();
}
$w = $size->getWidth() / $divider;
$h = $image->height;
} else {
$w = $size->getWidth();
$h = $size->getHeight();
}
}
$Box = new Box($w, $h);
$newImage = $originalImage->thumbnail($Box);
$boxNew = $newImage->getSize();
$x = ($Box->getWidth() - $boxNew->getWidth()) / 2;
$y = ($Box->getHeight() - $boxNew->getHeight()) / 2;
$point = new \Imagine\Image\Point($x, $y);
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($image->bgColor, $image->bgAlpha);
return \yii\imagine\Image::getImagine()->create($Box, $color)->paste($newImage, $point);
}
/**
* Apply background color to image when converting from transparent to non-transparent
*
* @param \Imagine\Image\ImageInterface $imageInstance
* @param $bgColor
*/
private function _applyBackgroundColor(\Imagine\Image\ImageInterface &$imageInstance, $bgColor)
{
$palette = new \Imagine\Image\Palette\RGB();
$color = $palette->color($bgColor);
$topLeft = new \Imagine\Image\Point(0, 0);
$backgroundImage = $this->imagineInstance->create($imageInstance->getSize(), $color);
$backgroundImage->paste($imageInstance, $topLeft);
$imageInstance = $backgroundImage;
}
/**
* @param $text
* @param $width
* @param $height
* @param string $fontSize
* @param string $color
* @param string $backgroundColor
* @return $this
*/
public function createPlaceholder($text, $width, $height, $fontSize = '20', $color = '000', $backgroundColor = 'ddd')
{
$this->metaData = null;
$this->imageSource = null;
$this->imageWidth = $width;
$this->imageHeight = $height;
if ($this->imageFormat === null) {
$this->imageFormat = 'jpg';
}
if ($this->font === null) {
$this->setFontFile('Public/fonts/fraym/arial.ttf');
}
$bgBox = new \Imagine\Image\Box($width, $height);
$imgColor = new \Imagine\Image\Palette\RGB();
$img = $this->imagine->create($bgBox, $imgColor->color($backgroundColor));
$descriptionBoxImg = new \Imagine\Gd\Font(realpath($this->font), $fontSize, $imgColor->color($color));
$descriptionBoxImg = $descriptionBoxImg->box($text, 0)->getWidth();
// set the point to start drawing text, depending on parent image width
$descriptionPositionCenter = ceil(($img->getSize()->getWidth() - $descriptionBoxImg) / 2);
if ($descriptionPositionCenter < 0) {
$descriptionPositionCenter = 0;
}
$img->draw()->text($text, new \Imagine\Gd\Font(realpath($this->font), $fontSize, $imgColor->color($color)), new \Imagine\Image\Point($descriptionPositionCenter, $img->getSize()->getHeight() / 2 - $fontSize / 2), 0);
$this->image = $img;
return $this;
}
function generate_image($image, $typeobj, $id)
{
global $faker;
$image->setTitle(getRealText(20))->setDescription(getRealText(250))->setChapo(getRealText(40))->setPostscriptum(getRealText(40))->setFile(sprintf("sample-image-%s.png", $id))->save();
$palette = new \Imagine\Image\Palette\RGB();
// Generate images
$imagine = new Imagine\Gd\Imagine();
$image = $imagine->create(new Imagine\Image\Box(320, 240), $palette->color('#E9730F'));
$white = $palette->color('#FFF');
$font = $imagine->font(__DIR__ . '/faker-assets/FreeSans.ttf', 14, $white);
$tbox = $font->box("THELIA");
$image->draw()->text("THELIA", $font, new Imagine\Image\Point((320 - $tbox->getWidth()) / 2, 30));
$str = sprintf("%s sample image", ucfirst($typeobj));
$tbox = $font->box($str);
$image->draw()->text($str, $font, new Imagine\Image\Point((320 - $tbox->getWidth()) / 2, 80));
$font = $imagine->font(__DIR__ . '/faker-assets/FreeSans.ttf', 18, $white);
$str = sprintf("%s ID %d", strtoupper($typeobj), $id);
$tbox = $font->box($str);
$image->draw()->text($str, $font, new Imagine\Image\Point((320 - $tbox->getWidth()) / 2, 180));
$image->draw()->line(new Imagine\Image\Point(0, 0), new Imagine\Image\Point(319, 0), $white)->line(new Imagine\Image\Point(319, 0), new Imagine\Image\Point(319, 239), $white)->line(new Imagine\Image\Point(319, 239), new Imagine\Image\Point(0, 239), $white)->line(new Imagine\Image\Point(0, 239), new Imagine\Image\Point(0, 0), $white);
$image_file = sprintf("%s/media/images/%s/sample-image-%s.png", THELIA_LOCAL_DIR, $typeobj, $id);
if (!is_dir(dirname($image_file))) {
mkdir(dirname($image_file), 0777, true);
}
$image->save($image_file);
}
/**
* Creates a thumbnail image. The function differs from `\Imagine\Image\ImageInterface::thumbnail()` function that
* it keeps the aspect ratio of the image.
* @param string $filename the image file path or path alias.
* @param integer $width the width in pixels to create the thumbnail
* @param integer $height the height in pixels to create the thumbnail
* @param string $mode
* @return ImageInterface
*/
public static function thumbnail($filename, $width, $height, $mode = ManipulatorInterface::THUMBNAIL_OUTBOUND)
{
$box = new Box($width, $height);
$img = static::getImagine()->open(Yii::getAlias($filename));
if ($img->getSize()->getWidth() <= $box->getWidth() && $img->getSize()->getHeight() <= $box->getHeight() || !$box->getWidth() && !$box->getHeight()) {
return $img->copy();
}
$img = $img->thumbnail($box, $mode);
// create empty image to preserve aspect ratio of thumbnail
//$thumb = static::getImagine()->create($box, new Color('FFF', 100));
$palette = new \Imagine\Image\Palette\RGB();
$thumb = static::getImagine()->create($box, $palette->color('#FFFFFF', 100));
// calculate points
$size = $img->getSize();
$startX = 0;
$startY = 0;
if ($size->getWidth() < $width) {
$startX = ceil($width - $size->getWidth()) / 2;
}
if ($size->getHeight() < $height) {
$startY = ceil($height - $size->getHeight()) / 2;
}
$thumb->paste($img, new Point($startX, $startY));
return $thumb;
}
/**
* Generate a shirt image
* Image::generateShirt('uploads/chuck.jpg', 'Member', 999, 200);
*
* @param string $url
* @param integer $width
* @param integer $height
* @param boolean $crop
* @return string
*/
public function generateShirt($url, $shirt_name = 'Member', $member_id = 0, $width = 200, $height = 200, $crop = true, $quality = 90)
{
if ($url) {
// URL info
$info = pathinfo($url);
// The size
if (!$height) {
$height = $width;
}
// Font and text
$text_offset = 64;
$font_path = public_path() . '/fonts/trebuc.ttf';
$palette = new \Imagine\Image\Palette\RGB();
$font_color = $palette->color('#FFF');
$shirt_name = strtoupper(substr($shirt_name, 0, 12));
$shirt_name_length = strlen($shirt_name);
$font_size = 16;
if ($shirt_name_length < 6) {
$font_size = 16;
} else {
if ($shirt_name_length > 5 && $shirt_name_length < 10) {
$font_size = 11;
} else {
$font_size = 8;
}
}
$font = $this->imagine->font($font_path, $font_size, $font_color);
$font_width = $font->box($shirt_name, 0)->getWidth();
// Centering the text over the image in x axis
$text_offset = (200 - $font_width) / 2;
if ($text_offset < 64) {
$text_offset = 64;
}
// Quality
$quality = Config::get('image.quality', $quality);
// Directories and file names
$fileName = $info['basename'];
$sourceDirPath = public_path() . '/' . $info['dirname'];
$sourceFilePath = $sourceDirPath . '/' . $fileName;
$targetDirName = $width . 'x' . $height . ($crop ? '_crop' : '') . '_' . $shirt_name . '_' . $member_id;
$targetDirPath = $sourceDirPath . '/' . $targetDirName . '/';
$targetFilePath = $targetDirPath . $fileName;
$targetUrl = asset($info['dirname'] . '/' . $targetDirName . '/' . $fileName);
$fbTargetUrl = 'http://' . $_SERVER['SERVER_NAME'] . '/uploads/' . $targetDirName . '/' . $fileName;
// Create directory if missing
try {
// Create dir if missing
if (!File::isDirectory($targetDirPath) and $targetDirPath) {
@File::makeDirectory($targetDirPath);
}
// Set the size
$size = new \Imagine\Image\Box($width, $height);
// Now the mode
$mode = $crop ? \Imagine\Image\ImageInterface::THUMBNAIL_OUTBOUND : \Imagine\Image\ImageInterface::THUMBNAIL_INSET;
if (!File::exists($targetFilePath) or File::lastModified($targetFilePath) < File::lastModified($sourceFilePath)) {
$canvas = $this->imagine->open($sourceFilePath)->thumbnail($size, $mode);
$canvas->draw()->text($shirt_name, $font, new \Imagine\Image\Point($text_offset, 54), 0);
$canvas->save($targetFilePath, array('quality' => $quality));
}
} catch (\Exception $e) {
Log::error('[IMAGE SERVICE] Failed to resize image "' . $url . '" [' . $e->getMessage() . ']');
return false;
}
return $fbTargetUrl;
}
}
/**
* Creates an Imagine color object.
* @param mixed $color the color.
* @return Imagine\Image\Palette\RGB the object.
*/
protected function createColor($color)
{
if (is_array($color)) {
list($color, $alpha) = $color;
}
if (!isset($color)) {
$color = '#ffffff';
}
if (!isset($alpha)) {
$alpha = 0;
}
$palette = new Imagine\Image\Palette\RGB();
return $palette->color($color, $alpha);
}
