Imagefilter Php. This extension can prevent specific images from being rendered inline similarly to mediawiki bad image list. This function is only available if php is compiled with the bundled version of the gd library.
The documentation misses the exact meaning and valid ranges of the arguments for imagefilter. Php 5 imagefilter applies a filter to an image. Use arg1 arg2 and arg3 in the form of red green blue and arg4 for the alpha channel.
5 2 imagefilter php what can this extension do.
See also imageconvolution apply a 3x3 convolution matrix using coefficient and offset. Use arg1 to set the level of contrast. 5 2 imagefilter php what can this extension do. Like img filter grayscale except you can specify the color.
