/**
* Crop the document.
*
* $backgroundColor can be set transparent (but script could be long to execute)
* $position: http://phpimageworkshop.com/doc/22/corners-positions-schema-of-an-image.html
*
* @param string $unit
* @param mixed $width (integer or float)
* @param mixed $height (integer or float)
* @param mixed $positionX (integer or float)
* @param mixed $positionY (integer or float)
* @param string $position
*/
public function crop($unit = self::UNIT_PIXEL, $width = 0, $height = 0, $positionX = 0, $positionY = 0, $position = 'LT')
{
if ($width < 0 || $height < 0) {
throw new ImageWorkshopLayerException('You can\'t use negative $width or $height for "' . __METHOD__ . '" method.', static::ERROR_NEGATIVE_NUMBER_USED);
}
if ($unit == self::UNIT_PERCENT) {
$width = round($width / 100 * $this->width);
$height = round($height / 100 * $this->height);
$positionX = round($positionX / 100 * $this->width);
$positionY = round($positionY / 100 * $this->height);
}
if ($width != $this->width || $positionX == 0 || ($height != $this->height || $positionY == 0)) {
if ($width == 0) {
$width = 1;
}
if ($height == 0) {
$height = 1;
}
$layerTmp = ImageWorkshop::initVirginLayer($width, $height);
$layerClone = ImageWorkshop::initVirginLayer($this->width, $this->height);
imagedestroy($layerClone->image);
$layerClone->image = $this->image;
$layerTmp->addLayer(1, $layerClone, -$positionX, -$positionY, $position);
$newPos = $layerTmp->getLayerPositions();
$layerNewPosX = $newPos[1]['x'];
$layerNewPosY = $newPos[1]['y'];
// update the layer
$this->width = $layerTmp->getWidth();
$this->height = $layerTmp->getHeight();
$this->image = $layerTmp->getResult();
unset($layerTmp);
unset($layerClone);
$this->updateLayerPositionsAfterCropping($layerNewPosX, $layerNewPosY);
}
}
if ($layerWidth > $mainLayerWidth) {
$layerWidth = $col_x * $watermarkWidth;
}
}
if ($offsetTop < 0) {
$maxWM_y = 2 * intval($mainLayerHeight / ($watermarkHeight - $wmMarginBottom));
$unseenWM_y = intval(abs($offsetTop) / $watermarkHeight);
$offsetTop = $offsetTop + $unseenWM_y * $watermarkHeight;
$col_y = ceil((abs($coooffsetToprdy) + $mainLayerHeight) / $watermarkHeight);
$layerHeight = $watermarkHeight * ($maxWM_y - $unseenWM_y);
if ($layerHeight > $mainLayerHeight) {
$layerHeight = $col_y * $watermarkHeight;
}
}
$layer = ImageWorkshop::initVirginLayer($mainLayerWidth, $mainLayerHeight);
$row = ImageWorkshop::initVirginLayer($mainLayerWidth, $watermarkHeight);
$tile_x = 0;
$tile_y = 0;
$x = 0;
$y = 0;
while ($x++ < $col_x) {
$row->addLayer(1, $watermark, $tile_x, 0, "LT");
$row->mergeAll();
$tile_x += $watermarkWidth;
}
while ($y++ < $col_y) {
$layer->addLayer(1, $row, 0, $tile_y, "LT");
$layer->mergeAll();
$tile_y += $watermarkHeight;
}
$watermark = clone $layer;
/**
* Test initVirginLayer
*/
public function testInitVirginLayer()
{
$layer = ImageWorkshop::initVirginLayer(189, 242, 'ff0000');
$this->assertTrue(is_object($layer) === true, 'Expect $layer to be an object');
$this->assertTrue(get_class($layer) === 'PHPImageWorkshop\\Core\\ImageWorkshopLayer', 'Expect $layer to be an ImageWorkshopLayer object');
}
/**
* Initialize a layer
*
* @param integer $method
*/
protected function initializeLayer($method = 1)
{
$layer = ImageWorkshop::initVirginLayer(100, 75);
switch ($method) {
case 1:
break;
case 2:
// Add 4 sublayers in $layer stack
$layer->addLayer(1, $layer);
$layer->addLayer(2, $layer);
$layer->addLayer(3, $layer);
$layer->addLayer(4, $layer);
break;
case 3:
// Add 5 sublayers in $layer stack
$layer->addLayer(1, $layer);
$layer->addLayer(2, $layer);
$layer->addLayer(3, $layer);
$layer->addLayer(4, $layer);
$layer->addLayer(5, $layer);
break;
}
return $layer;
}
/**
* Print the image as an ImageWorkshop object
*
* @return ImageWorkshop $bgLayer
*/
public function paintImage()
{
// Image Settings
$width = 700;
$height = 700;
$bgColor = 'FFC4C6';
$fontDirectory = public_path('assets/fonts/');
// Border Settings
$border = 9;
$borderColor = 'FFFFFF';
// Recipient Settings
$toColor = 'f51e6b';
$toFontSize = 25;
$toGreeting = 'Dear';
// Sender Settings
$fromColor = 'f51e6b';
$fromFontSize = 16;
$fromMessage = 'your secret crush';
// Message Settings
$message = $this->parseMessage($this->message);
$msgColor = 'FFFFFF';
$msgFontSize = 26;
// Initialise Layers
$bgLayer = ImageWorkshop::initVirginLayer($width, $height, $bgColor);
// Footer
$footerLayer = ImageWorkshop::initVirginLayer($bgLayer->getWidth(), $bgLayer->getHeight());
$footerBird = ImageWorkshop::initFromPath(public_path('assets/img/shareable/footer-bird.png'));
$footerFrom = ImageWorkshop::initTextLayer(strtoupper($fromMessage), $fontDirectory . 'Proxima_Nova/PROXIMANOVA-SEMIBOLD.OTF', $fromFontSize, $fromColor, 0);
// Border
$borderLayer = ImageWorkshop::initVirginLayer($bgLayer->getWidth(), $bgLayer->getHeight());
$hBorder = ImageWorkshop::initVirginLayer($width, $border, $borderColor);
$vBorder = ImageWorkshop::initVirginLayer($border, $height, $borderColor);
// Recipient
$toLayer = ImageWorkshop::initVirginLayer($bgLayer->getWidth(), $bgLayer->getHeight());
$toText = ImageWorkshop::initTextLayer(strtoupper($toGreeting . ' ' . $this->recipient), $fontDirectory . 'Proxima_Nova/PROXIMANOVA-REGULAR.OTF', $toFontSize, $toColor, 0, $borderColor);
$toBackground = ImageWorkshop::initVirginlayer($toText->getWidth() + $toFontSize * 2, $toFontSize * 2, $borderColor);
$toLeftBorder = ImageWorkshop::initFromPath(public_path('assets/img/shareable/to-bookend-left.png'));
$toRightBorder = ImageWorkshop::initFromPath(public_path('assets/img/shareable/to-bookend-right.png'));
// Message
$msgLayer = ImageWorkshop::initVirginLayer($bgLayer->getWidth(), $bgLayer->getHeight());
$msgText = ImageWorkshop::initTextLayer(strtoupper($message), $fontDirectory . 'Proxima_Nova/PROXIMANOVA-SEMIBOLD.OTF', $msgFontSize, $msgColor, 0);
// Add Layers
// Recipient
$toLayer->addLayer(1, $toBackground, 0, 100 - $toFontSize / 2, 'MT');
$toLayer->addLayer(2, $toText, 0, 100, 'MT');
$toLayer->addLayer(3, $toLeftBorder, 0 - ($toBackground->getWidth() / 2 + $toLeftBorder->getWidth() / 2), 100 - $toFontSize / 2, 'MT');
$toLayer->addLayer(3, $toRightBorder, 0 - 1 + ($toBackground->getWidth() / 2 + $toLeftBorder->getWidth() / 2), 100 - $toFontSize / 2, 'MT');
// Add Message
$msgLayer->addLayer(1, $msgText, 0, -50 + $msgText->getHeight() / (substr_count($message, "\n") + 1), 'MM');
// Add Borders
$borderLayer->addLayer(1, $hBorder, 0, 0);
$borderLayer->addLayer(1, $hBorder, 0, 0, 'LB');
$borderLayer->addLayer(1, $vBorder, 0, 0);
$borderLayer->addLayer(1, $vBorder, 0, 0, 'RT');
// Add Footer
$footerLayer->addLayer(1, $footerBird, 0, 0, 'MB');
$footerLayer->addLayer(1, $footerFrom, $fromFontSize * 5.5, $fromFontSize * 5, 'RM');
// Create Image
$bgLayer->addLayer(1, $footerLayer);
$bgLayer->addLayer(2, $toLayer);
$bgLayer->addLayer(2, $msgLayer);
$bgLayer->addLayer(3, $borderLayer);
// Resize
$bgLayer->resizeInPixel(440, null, true);
return $bgLayer;
}
/**
* Crop the document
*
* $backgroundColor can be set transparent (but script could be long to execute)
* $position: http://phpimageworkshop.com/doc/22/corners-positions-schema-of-an-image.html
*
* @param string $unit
* @param float $width
* @param float $height
* @param float $positionX
* @param float $positionY
* @param string $position
*/
public function crop($unit = self::UNIT_PIXEL, $width = 0, $height = 0, $positionX = 0, $positionY = 0, $position = 'LT')
{
if ($unit == self::UNIT_PERCENT) {
$width = round($width / 100 * $this->width);
$height = round($height / 100 * $this->height);
$positionX = round($positionX / 100 * $this->width);
$positionY = round($positionY / 100 * $this->height);
}
if ($width != $this->width || $positionX == 0 || ($height != $this->height || $positionY == 0)) {
$layerTmp = ImageWorkshop::initVirginLayer($width, $height);
$layerClone = ImageWorkshop::initVirginLayer($this->width, $this->height);
imagedestroy($layerClone->image);
$layerClone->image = $this->image;
$layerTmp->addLayer(1, $layerClone, -$positionX, -$positionY, $position);
$newPos = $layerTmp->getLayerPositions();
$layerNewPosX = $newPos[1]['x'];
$layerNewPosY = $newPos[1]['y'];
// update the layer
$this->width = $layerTmp->getWidth();
$this->height = $layerTmp->getHeight();
$this->image = $layerTmp->getResult();
unset($layerTmp);
unset($layerClone);
$this->updateLayerPositionsAfterCropping($layerNewPosX, $layerNewPosY);
}
}
/**
* Resize an image
*
* Image properties parameters:
* - size : Square size (set to 0 if not square)
* - width : Width (if not square)
* - height : Height (if not square)
* - max_size : Resize to fit square at maximum
* - max_width : Resize to fit non square at maximum
* - max_height : Resize to fit non square at maximum
* - crop : Crop image
* - crop_position : Crop image position (L = left, T = top, M = middle, B = bottom, R = right)
* - quality : Output image quality (from 0 to 100)
* - enlarge : Enlarge image when source is smaller than output. Fill with bg_color when false
* - trim_bg : Remove the background color when not enlarging
* - keep_proportions : Keep source image proportions (and fill with blank if needed)
* - bg_color : Background color when image does not fill expected output size
*
* @param string $sourcePath Image path to process
* @param string $destPathWithFormat Folder to output processed image
* @param array $dim Image properties
*/
public static function resize($sourcePath, $destPathWithFormat, $dim)
{
$fixOrientation = isset($dim['fix_orientation']) ? $dim['fix_orientation'] : false;
$layer = ImageWorkshop::initFromPath($sourcePath, $fixOrientation);
$initSize = array('width' => $layer->getWidth(), 'height' => $layer->getHeight(), 'wh_ratio' => $layer->getWidth() / $layer->getHeight());
if ($dim['size'] > 0) {
$dim['width'] = $dim['size'];
$dim['height'] = $dim['size'];
}
if ($dim['max_size'] > 0) {
$dim['max_width'] = $dim['max_size'];
$dim['max_height'] = $dim['max_size'];
}
if ($dim['width'] > 0 || $dim['height'] > 0) {
if ($dim['crop']) {
if ($dim['keep_proportions']) {
if ($layer->getWidth() / $dim['width'] > $layer->getHeight() / $dim['height']) {
$layer->resizeInPixel(null, $dim['height'], true, 0, 0, 'MM');
} else {
$layer->resizeInPixel($dim['width'], null, true, 0, 0, 'MM');
}
$layer->cropInPixel($dim['width'], $dim['height'], 0, 0, $dim['crop_position']);
} else {
$layer->resizeInPixel($dim['width'], $dim['height']);
$layer->cropInPixel($dim['width'], $dim['height'], 0, 0, $dim['crop_position']);
}
}
if (!$dim['enlarge'] && $dim['trim_bg']) {
if ($layer->getWidth() > $dim['width'] && $dim['width'] > 0) {
$layer->resizeInPixel($dim['width'], null, true, 0, 0, 'MM');
}
if ($layer->getHeight() > $dim['height'] && $dim['height'] > 0) {
$layer->resizeInPixel(null, $dim['height'], true, 0, 0, 'MM');
}
} else {
if (!$dim['enlarge'] && $layer->getWidth() <= $dim['width'] && $layer->getHeight() <= $dim['height']) {
$boxLayer = ImageWorkshop::initVirginLayer($dim['width'], $dim['height'], $dim['bg_color']);
$boxLayer->addLayer(1, $layer, 0, 0, 'MM');
$layer = $boxLayer;
} else {
if ($dim['trim_bg']) {
$hratio = $dim['height'] / $layer->getHeight();
$wratio = $dim['width'] / $layer->getWidth();
$w = $wratio < $hratio ? $dim['width'] : $dim['height'] * $initSize['wh_ratio'];
$h = $hratio < $wratio ? $dim['height'] : $dim['width'] / $initSize['wh_ratio'];
$layer->resizeInPixel($w, $h, $dim['keep_proportions'], 0, 0, 'MM');
} else {
$dim['width'] = $dim['width'] > 0 ? $dim['width'] : null;
$dim['height'] = $dim['height'] > 0 ? $dim['height'] : null;
$layer->resizeInPixel($dim['width'], $dim['height'], $dim['keep_proportions'], 0, 0, 'MM');
}
}
}
//Add color background
if (!$dim['trim_bg'] && ($layer->getWidth() <= $dim['width'] && $layer->getHeight() <= $dim['height'])) {
$colorLayer = ImageWorkshop::initVirginLayer($dim['width'], $dim['height'], $dim['bg_color']);
$colorLayer->addLayer(1, $layer, 0, 0, 'MM');
$layer = $colorLayer;
}
}
if ($dim['max_width'] > 0 || $dim['max_height'] > 0) {
if ($layer->getWidth() / $dim['max_width'] > $layer->getHeight() / $dim['max_height']) {
$layer->resizeInPixel(min($dim['max_width'], $layer->getWidth()), null, true, 0, 0, 'MM');
} else {
$layer->resizeInPixel(null, min($dim['max_height'], $layer->getHeight()), true, 0, 0, 'MM');
}
}
$layer->save(substr($destPathWithFormat, 0, strrpos($destPathWithFormat, '/')), substr($destPathWithFormat, strrpos($destPathWithFormat, '/') + 1), true, null, $dim['quality']);
$layer = null;
}