Classes
                    Holds the color information.
                
            
                    Interface DrawingObjectInterface
                
            
                    Base class
                
            
                    Base class
                
            
                    Base class
                
            
                    Base class
                
            
                    Base class
                
            
                    Base class
                
            
                    Interface EditorInterface
                
            
                    Interface FilterInterface
                
            
                    Class CubicBezier
                
            
                    Class Ellipse
                
            
                    Class Line
                
            
                    Class Rectangle
                
            
                    Class QuadraticBezier
                
            
                    Class Rectangle
                
            
                    GD Editor class. Uses the PHP GD library.
                
            
                    Blurs the image.
                
            
                    Change the image brightness.
                
            
                    Change the values for red, green and blue in an image.
                
            
                    Change the contrast of an image. Contrast is the difference in luminance or colour that makes an object distinguishable.
                
            
                    Dither image. Dithering will reduce the color to black and white and add noise.
                
            
                    Performs a gamma correction on an image.
                
            
                    Turn image into grayscale.
                
            
                    Invert the image colors.
                
            
                    Pixelate an image.
                
            
                    Sharpen an image.
                
            
                    Sobel filter is an edge detection filter.
                
            
                    Class GifByteStream
Normalize string operations.
                
            
                    Image class for GD.
                
            
                    AverageHash
                
            
                    DifferenceHash
                
            
                    Contains factory methods for detecting editors, creating editors and images.
                
            
                    Interface ImageInterface
                
            
                    Class ImageType. Represent the different image types for GD and Imagick consistently.
                
            
                    Class CubicBezier
                
            
                    Class Ellipse
                
            
                    Class Line
                
            
                    Class Polygon
                
            
                    Class QuadraticBezier
                
            
                    Class Rectangle
                
            
                    Imagick Editor class. Uses the PHP Imagick library.
                
            
                    Blurs the image.
                
            
                    Change the image brightness.
                
            
                    Change the values for red, green and blue in an image.
                
            
                    Change the contrast of an image. Contrast is the difference in luminance or colour that makes an object distinguishable.
                
            
                    Dither image. Dithering will turn the image black and white and add noise.
                
            
                    Performs a gamma correction on an image.
                
            
                    Turn image into grayscale.
                
            
                    Invert the image colors.
                
            
                    Pixelate an image.
                
            
                    Sharpen an image.
                
            
                    Sobel filter is an edge detection filter.
                
            
                    Image class for Imagick.
                
            
                    AverageHash
                
            
                    DifferenceHash
                
            
                    Hold and computes position of objects added to canvas.