fixed the issue with alpha blending - fixing blur remaining#8354

davepagurek merged 4 commits intoprocessing:dev-2.0processing/p5.js:dev-2.0from

Piyushrathoree:blur-filter-issue-with-alpha-blendingPiyushrathoree/p5.js:blur-filter-issue-with-alpha-blendingCopy head branch name to clipboard