Ensure true color palette conversion

Bugfix to support images not having a true color palette

PHP 8 Support

Added support for PHP 8

Dropped Animated gif support and simplified

With this release the library no longer supports animated gifs. Also simplified the library because of this.

See all changes in the MIGRATION.md guide.

Fixed transparant png support

Fixed transparant png support when resampeling and doing other transforms.

Added Image::fit()

Added Image::fit() and made the gif packages optional.

Animation support and quality

Animation support and quality

crop and resize

added crop and resize methods.

Initial release

Initial release