"If you want to use the image brush's alpha channel for the brush shape (and associated anti-aliasing), you need to use the Source Alpha brush type. Otherwise, 255 white in the brush rgb channels masks the brush out, and 254 to 0 blends if your…"
"Without access to the specific paint preset you are using as well as the png brush images, it's hard to comment on the colored edges. Could be a function of how the particular paint preset is programmed.
As far as reducing repeating brush…"
Thanks for the response.
Please how do you setup studio Artist to avoid repeating the same brush frame but to alternate brush frames that best fits a specific colour space within the source image during manual painting of photo mosaics.