public function apply($resource)
{
if ($this->settings->xoffset < 0) {
$xextra = 0 - $this->settings->xoffset;
} else {
$xextra = $this->settings->xoffset;
}
if ($this->settings->yoffset < 0) {
$yextra = 0 - $this->settings->yoffset;
} else {
$yextra = $this->settings->yoffset;
}
$rextra = ceil($this->settings->radius / 2);
$image = (object) array('width' => imagesx($resource->image) + $rextra + $xextra, 'height' => imagesy($resource->image) + $rextra + $yextra);
$source = (object) array('top' => $this->settings->yoffset < 0 ? $yextra + $rextra : 0, 'left' => $this->settings->xoffset < 0 ? $xextra + $rextra : 0, 'width' => imagesx($resource->image), 'height' => imagesy($resource->image));
$shadow = (object) array('top' => $this->settings->yoffset < 0 ? $rextra : $yextra, 'left' => $this->settings->xoffset < 0 ? $rextra : $xextra, 'width' => imagesx($resource->image) - 1, 'height' => imagesy($resource->image) - 1);
//var_dump($shadow);
//exit;
$new = imagecreatetruecolor($image->width, $image->height);
$colour = new Colour($this->settings->bg);
$bg = $colour->allocate($new);
imagefill($new, 0, 0, $bg);
$colour = new Colour($this->settings->fg);
$fg = $colour->allocate($new);
imagefilledrectangle($new, $shadow->left, $shadow->top, $shadow->left + $shadow->width, $shadow->top + $shadow->height, $fg);
if ($this->settings->radius > 0) {
$times = 0;
while (++$times != $this->settings->radius) {
imagefilter($new, IMG_FILTER_GAUSSIAN_BLUR);
}
}
imagecopyresampled($new, $resource->image, $source->left, $source->top, 0, 0, $source->width, $source->height, $source->width, $source->height);
$resource->image = $new;
}
public function apply($resource)
{
$width = $this->settings->width;
$height = $this->settings->height;
// Find original dimensions:
$imageWidth = imagesx($resource->image);
$imageHeight = imagesy($resource->image);
if ($width < 1) {
$width = $imageWidth;
}
if ($height < 1) {
$height = $imageHeight;
}
$colour = new Colour($this->settings->bg);
// Prepare new image:
$new = imagecreatetruecolor($width, $height);
$bg = $colour->allocate($new);
imagefill($new, 0, 0, $bg);
// Calculate X alignment:
if ($this->settings->xalign == 'left') {
$offsetX = 0;
} else {
if ($this->settings->xalign == 'right') {
$offsetX = round(min($imageWidth, $width) - max($imageWidth, $width));
} else {
$xalign = 2;
if (is_numeric($this->settings->yalign)) {
$xalign = (int) $this->settings->yalign / 25;
}
$offsetX = round((min($imageWidth, $width) - max($imageWidth, $width)) / $xalign);
}
}
// Invert X:
if ($imageWidth < $width) {
$offsetX = 0 - $offsetX;
}
// Calculate Y alignment:
if ($this->settings->yalign == 'top') {
$offsetY = 0;
} else {
if ($this->settings->yalign == 'bottom') {
$offsetY = round(min($imageHeight, $height) - max($imageHeight, $height));
} else {
$yalign = 2;
if (is_numeric($this->settings->yalign)) {
$yalign = (int) $this->settings->yalign / 25;
}
$offsetY = round((min($imageHeight, $height) - max($imageHeight, $height)) / $yalign);
}
}
// Invert Y:
if ($imageHeight < $height) {
$offsetY = 0 - $offsetY;
}
imagecopyresampled($new, $resource->image, $offsetX, $offsetY, 0, 0, $imageWidth, $imageHeight, $imageWidth, $imageHeight);
$resource->image = $new;
}
public function apply($resource)
{
$width = $this->settings->width;
$height = $this->settings->height;
// Find original dimensions:
$imageWidth = imagesx($resource->image);
$imageHeight = imagesy($resource->image);
if ($this->settings->max) {
/* for images that are smaller than the filter */
if ($imageHeight < $this->settings->height && $imageWidth < $this->settings->width) {
$height = $imageHeight;
$width = $imageWidth;
}
/* for images that we don't want to change the canvas for in one direction */
}
// Find ratios:
if ($width > 0 and $height > 0) {
$ratioX = $imageWidth / $width;
$ratioY = $imageHeight / $height;
if ($this->settings->max) {
if ($ratioX > $ratioY) {
$ratio = $ratioX;
} else {
$ratio = $ratioY;
}
$width = round($imageWidth / $ratio);
$height = round($imageHeight / $ratio);
}
} else {
if ($width > 0) {
$ratioX = $imageWidth / $width;
$height = round($imageHeight / $ratioX);
$ratioY = $ratioX;
} else {
if ($height > 0) {
$ratioY = $imageHeight / $height;
$width = round($imageWidth / $ratioY);
$ratioX = $ratioY;
}
}
}
$colour = new Colour($this->settings->bg);
// Prepare new image:
$new = imagecreatetruecolor($width, $height);
$bg = $colour->allocate($new);
imagefill($new, 0, 0, $bg);
// Fit:
if (!$this->settings->trim) {
if ($ratioX > $ratioY) {
$ratio = $ratioX;
} else {
$ratio = $ratioY;
}
// Trim:
} else {
if ($ratioX < $ratioY) {
$ratio = $ratioX;
} else {
$ratio = $ratioY;
}
}
// Find dimensions:
$newWidth = round($imageWidth / $ratio);
$newHeight = round($imageHeight / $ratio);
// Calculate X alignment:
if ($this->settings->xalign == 'left') {
$offsetX = 0;
} else {
if ($this->settings->xalign == 'right') {
$offsetX = round(min($newWidth, $width) - max($newWidth, $width));
} else {
$xalign = 2;
if (is_numeric($this->settings->yalign)) {
$xalign = (int) $this->settings->yalign / 25;
}
$offsetX = round((min($newWidth, $width) - max($newWidth, $width)) / $xalign);
}
}
// Invert X:
if ($newWidth < $width) {
$offsetX = 0 - $offsetX;
}
// Calculate Y alignment:
if ($this->settings->yalign == 'top') {
$offsetY = 0;
} else {
if ($this->settings->yalign == 'bottom') {
$offsetY = round(min($newHeight, $height) - max($newHeight, $height));
} else {
$yalign = 2;
if (is_numeric($this->settings->yalign)) {
$yalign = (int) $this->settings->yalign / 25;
}
$offsetY = round((min($newHeight, $height) - max($newHeight, $height)) / $yalign);
}
}
// Invert Y:
if ($newHeight < $height) {
$offsetY = 0 - $offsetY;
}
imagecopyresampled($new, $resource->image, $offsetX, $offsetY, 0, 0, $newWidth, $newHeight, $imageWidth, $imageHeight);
$resource->image = $new;
}
