XCF is GIMP's native format: a canvas plus a stack of layers, each stored as tiles. The filter composites the visible layers onto the canvas and hands over the result. Decoded here with libxcf_1
<img is="universal-img_1" src="testcard_rle.xcf" using="solver_minimal_1"
with="libxcf_1"> </img>
The specifications of the test sequence are :
| Format | XCF, 192×128, RLE tiles |
| FileSize | 76 Ko |
| Solver | solver_minimal_1 |