Opacity is the extent to which something blocks light. You can change the opacity of layers, filters, and effects so that more (or less) of the underlying image shows through.
The set Canvas.PaintColor to block is a code that sets the paint color for the: D. canvas.
<h3>What is a canvas?</h3>
In Computer technology and graphics design, a canvas can be defined as a container that is literally used to hold various drawing elements in a graphics design software such as:
In conclusion, the set Canvas.PaintColor to block is a code that is typically used to set the paint color for the canvas in a graphic design software.
Read more on graphic design here: brainly.com/question/25299426
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B. What determines the growth rate of a fish population