These are critical for controlling visibility. White pixels in the alpha image are fully visible, gray is translucent, and black is transparent.
C:\Program Files (x86)\Steam\steamapps\common\Zuma Deluxe\levels\ Step 2: Creating the Track Path zuma deluxe level editor work
If a track goes under a bridge, the creator cuts out the bridge graphic from the background and saves it as a transparent .png with matching dimensions. The game engine is instructed to render this mask over the moving spheres, creating a sense of depth. Step 4: Modifying the levels.xml File These are critical for controlling visibility
: Adjust the speed of balls, the number of colors in play, and the points required to fill the Zuma bar. gray is translucent