Advanced
Table of Contents
Classes
- BlackWhite
- This filter calculates, for each pixel of an image, whether it is ligher or darker than a threshold.
- Border
- A border filter.
- BorderDetection
- BorderDetection based on Laplace-Operator. Three different variants are offered:.
- Canvas
- A canvas filter.
- Grayscale
- The Grayscale filter calculates the gray-value based on RGB.
- Negation
- This filter negates every color of every pixel of an image.
- Neighborhood
- The Neighborhood filter takes a matrix and calculates the color current pixel based on its neighborhood.
- OnPixelBased
- The OnPixelBased takes a callable, and for each pixel, this callable is called with the
image (\Imagine\Image\ImageInterface) and the current point (\Imagine\Image\Point).
- RelativeResize
- The RelativeResize filter allows images to be resized relative to their existing dimensions.