This thread is for discussion related to the Sangala Studio application.
Troubleshooting the Shadowbox: A shape that wouldn’t combine with the frame
One of the trickier challenges I faced while building my “Buffalo at the Waterhole” shadowbox came down to a single stubborn step: combining my buffalo shape with the shadowbox frame layer.
Normally, this is a straightforward process in Sangala Studio. You select the two shapes you want to merge — in this case, the buffalo and the shadowbox frame — and click the Combine button. This opens up three options: Union, Difference, and Intersect. For a shadowbox frame, Union is almost always the right choice, since it merges the shapes into one continuous piece rather than subtracting or isolating overlapping areas.
So I selected my buffalo and the frame, went to hit Union… and found the entire Combine tab greyed out. No options available, no explanation given.
After some troubleshooting, I figured out what was going on. When Sangala Studio traced my buffalo image, it hadn’t returned a single, unified shape — it had returned a group of shapes. The body, each horn, the eye, and the nose had all been traced as separate individual pieces, simply grouped together to display as one image. And as it turns out, the Combine function doesn’t work on grouped shapes — it needs a single, unified path to merge with another shape.
The workaround:
I ungrouped the buffalo shape, breaking it back down into its individual components (body, horns, eye, nose).
I combined the frame with just the main body outline — the one shape that actually defined the buffalo’s silhouette.
Once that combination was successful, I went back and manually repositioned the remaining detail pieces (horns, eye, nose) back onto the newly combined shape, estimating their original placement.
The manual reassembly still worked out well — the details lined up closely enough with the original trace that the final result still reads clearly as a buffalo, horns and all.
Takeaway: When a combine function unexpectedly stops working, it’s worth checking whether you’re actually working with a single shape or a hidden group of shapes bundled together. A quick ungroup can save a lot of head-scratching.
The documentation explains that Combine can only merge two shapes. This YouTube video illustrates the process and also demonstrates why Grouped shapes cannot be combined:
By definition, Grouped shapes consist of two or more shapes. Therefore, a set of shapes that have been grouped together cannot be combined with another shape.