Click the buttons to try some interesting effects. The button in the top right corner creates a random combination.
The effects are: ◈ Double exposure ◈ Desaturation ◈ Colorization ◈ Linear gradient filter ◈ Radial gradient filter If you look inside, you'll find custom blocks which give you full control over the color tone and the gradients. You can set the color and transparency, change the direction and so on. I considered making a full-fledged interactive project, but I decided to turn it into a stripped-down version with the code hidden inside as a treasure for curious explorers ;) I borrowed code from and was inspired by the following projects: Image decolorization methods by @Kouzeru: https://scratch.mit.edu/projects/498658206/ How to display a sprite in black & white by @gtoal: https://scratch.mit.edu/projects/116458484 Add Your Face by @Brontosplachna: https://scratch.mit.edu/projects/89354871