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| File Size: | 445 lines (13 kb) |
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GdAdapter:: (14 methods):
__construct()
__destruct()
autorotate()
rotate()
resize()
crop()
save()
loadImage()
createImage()
keepGifTransparency()
boundingBox()
cleanDimension()
cropPosition()
resizeOperation()
| __construct($imagepath, $options = []) X-Ref |
| No description |
| __destruct() X-Ref |
| Clean up |
| autorotate() X-Ref |
| No description |
| rotate($orientation) X-Ref |
| resize($width, $height) X-Ref |
| crop($width, $height) X-Ref |
| save($path, $extension = '') X-Ref |
| loadImage($path) X-Ref |
| Initialize libGD on the given image param: string $path return: resource |
| createImage($width, $height) X-Ref |
| Creates a new blank image to which we can copy Tries to set up alpha/transparency stuff correctly param: int $width param: int $height return: resource |
| keepGifTransparency($image, $canvas) X-Ref |
| Copy transparency from gif to gif If no transparency is found or the PHP does not support it, the canvas is filled with white param: resource $image Original image param: resource $canvas New, empty image return: void |
| boundingBox($width, $height) X-Ref |
| Calculate new size If widht and height are given, the new size will be fit within this bounding box. If only one value is given the other is adjusted to match according to the aspect ratio param: int $width width of the bounding box param: int $height height of the bounding box return: array (width, height) |
| cleanDimension($dim, $orig) X-Ref |
| Ensure the given Dimension is a proper pixel value When a percentage is given, the value is calculated based on the given original dimension param: int|string $dim New Dimension param: int $orig Original dimension return: int |
| cropPosition($width, $height) X-Ref |
| Calculates crop position Given the wanted final size, this calculates which exact area needs to be cut from the original image to be then resized to the wanted dimensions. param: int $width param: int $height return: array (cropWidth, cropHeight, offsetX, offsetY) |
| resizeOperation($toWidth, $toHeight, $offsetX = 0, $offsetY = 0) X-Ref |
| resize or crop images using PHP's libGD support param: int $toWidth desired width param: int $toHeight desired height param: int $offsetX offset of crop centre param: int $offsetY offset of crop centre |