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Encoder.php
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<?php namespace Intervention\Image\Gd; class Encoder extends \Intervention\Image\AbstractEncoder { /** * Processes and returns encoded image as JPEG string * * @return string */ protected function processJpeg() { ob_start(); imagejpeg($this->image->getCore(), null, $this->quality); $this->image->mime = image_type_to_mime_type(IMAGETYPE_JPEG); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; } /** * Processes and returns encoded image as PNG string * * @return string */ protected function processPng() { ob_start(); $resource = $this->image->getCore(); imagealphablending($resource, false); imagesavealpha($resource, true); imagepng($resource, null, -1); $this->image->mime = image_type_to_mime_type(IMAGETYPE_PNG); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; } /** * Processes and returns encoded image as GIF string * * @return string */ protected function processGif() { ob_start(); imagegif($this->image->getCore()); $this->image->mime = image_type_to_mime_type(IMAGETYPE_GIF); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; } /** * Processes and returns encoded image as TIFF string * * @return string */ protected function processTiff() { throw new \Intervention\Image\Exception\NotSupportedException( "TIFF format is not supported by Gd Driver." ); } /** * Processes and returns encoded image as BMP string * * @return string */ protected function processBmp() { throw new \Intervention\Image\Exception\NotSupportedException( "BMP format is not supported by Gd Driver." ); } /** * Processes and returns encoded image as ICO string * * @return string */ protected function processIco() { throw new \Intervention\Image\Exception\NotSupportedException( "ICO format is not supported by Gd Driver." ); } /** * Processes and returns encoded image as PSD string * * @return string */ protected function processPsd() { throw new \Intervention\Image\Exception\NotSupportedException( "PSD format is not supported by Gd Driver." ); } }
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