This commit adds webgl image filter to the existing image options, including a custom filter that lets the user access color-correction options (saturation, brightness, contrast, sepia, ...) as well as blending modes for color filters. Part of https://github.com/odoo/odoo/pull/53114 task-2279190 closes odoo/odoo#53114 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>