mirror_image — 2D geometry op

Data kinds: imageimage

Call: fullseye.apply(img, "mirror_image", a=0.5, b=0.5) (the 2-D model is one image plus two scalar knobs a,b∈[0,1])

HALCON equivalent: mirror_image (the HALCON reference is a useful guide to its meaning and parameters)

Usage

> This operator's description has not been translated yet. The original text follows as it is.

`a の値で 3 通りの鏡映を切り替える(a<0.34`: 上下反転、

`a<0.67`: 左右反転、それ以外: 転置)。連続的な鏡映変換ではなく離散的な

モード選択である点に注意。HALCON の `mirror_image`(Mirror an image.)に

相当(HALCON は上下/左右/対角を明示的なモード引数で選ぶが、ここでは `a`

の値域で疑似的に選ぶ近似)。

`a が鏡映モードを 3 段階で選ぶ。b` は未使用。

Detailed usage guide

gallery2d_geometry family guide

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

gallery2d_geometrypy -3.11 examples/gallery2d_geometry.py

Ops the type connects to (they accept image as input)

identity · gaussian · mean_box · bilateral · unsharp · median · min_filter · max_filter

Same category (geometry)

rotate_img · rescale_img · affine_warp · sk_swirl · transpose_region · rotate_image · zoom_image_factor · zoom_image_size


*Provenance: ops.py — 2D operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.