Add funding file back from wherever it went.

Fix macOS build issue #430

Prepare package.xml for the release.

PixelSetIndex expects a Quantum arg

getColorValue always return a float

Update package.xml for release.

Correct directory name in package.xml.

Explicitly initialise variable.

Remove unneeded permission.

drop duplicates and add stubs in package

Fix typo in type name

fix passbyref usage

Preserve pass by reference flag.

ImagickKernel::scale normalize_kernel is optional i.e. has a default.

unbork filename everywhere. ImagickPixel::getColor should be required.

Fix ImagickPixel::construct arg is optional.

Correct Imagick::colorMatrixImage

Update arg fixup to avoid failures on < php8.

Whitespace CS.

fix subimageMatch / similarityimage

fix newImage, format is optional

Fix queryFontMetrics, multiline is optional

fix blurImage, channel is optional

fix writeImage, filename is optional

fix readImageBlob, filename is optional