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@@ -56,7 +56,7 @@ abstract class ImageWrapper {
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abstract function fill_image_info();
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abstract function get_image_size();
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abstract function resize($thumbw, $thumbh, $border, $specific_size = false);
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- abstract function send_image($file = '', $compress = -1, $convert_file_to);
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+ abstract function send_image($file = '', $compress = -1, $convert_file_to = null);
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public function get_image_info() {
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return array('width' => $this->width,
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'height' => $this->height,
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@@ -127,7 +127,7 @@ class ImagickWrapper extends ImageWrapper {
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$this->height = $thumbh;
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}
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- public function send_image($file = '', $compress = -1, $convert_file_to) {
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+ public function send_image($file = '', $compress = -1, $convert_file_to = null) {
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if (!$this->image_validated) return false;
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$type = $this->type;
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if (!empty($convert_file_to) && in_array($convert_file_to, $this->allowed_extensions)) {
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