Trim away parts by color
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Open Source MIT License
public Intervention\Image\Image trim( [string $base, [array $away, [int $tolerance, [int $feather]]]] )
Trim away image space in given color. Define an optional base to pick a color at a certain position and borders that should be trimmed away. You can also set an optional tolerance level, to trim similar colors and add a feathering border around the trimed image.
Define the the point from where the trimming color is picked. For example if you set this parameter to
bottom-right, all color will be trimmed away that is equal to the color in the bottom-left corner of the image.
Possible values are:
Border(s) that should be trimmed away. You can add multiple borders. as an array of values. Possible values are:
By default the trimming is performed on all borders.
Define a percentaged tolerance level between 0 and 100 to trim away similar color values. Default:
Sometimes it may be useful to leave a untouched "border" around an object while trimming. Especially when trimming non-solid backgrounds you can expand (positive value) or contract (negative value) the space around the trimed object by a certain amount of pixels. Default:
// trim image (by default on all borders with top-left color) Image::make('public/foo.jpg')->trim(); // trim image (on all borders with bottom-right color) Image::make('public/foo.jpg')->trim('bottom-right'); // trim image (only top and bottom with transparency) Image::make('public/foo.jpg')->trim('transparent', ['top', 'bottom']); // trim image (only left side top-left color) Image::make('public/foo.jpg')->trim('top-left', 'left'); // trim image on all borders (with 40% tolerance) Image::make('public/foo.jpg')->trim('top-left', null, 40); // trim image and leave a border of 50px by feathering Image::make('public/foo.jpg')->trim('top-left', null, 25, 50);