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dora-image-view/dora-node.yml
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cristhianandClaude Opus 5 e2debe0581 refactor: rename the node from opencv-plot to dora-plot
The repository is dora-plot, but the package, the entrypoint, the manifest
name and the window title were all opencv-plot. Consumers wire the node by
`path:`, so the split name was visible in every dataflow.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018WLVZCFFcCH1EpTXGfS9aD
2026-09-14 16:08:48 -05:00

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2.2 KiB
YAML

# Node manifest: the typed contract a consumer wires against.
#
# No source package is shared between node repositories, so this file and its
# type URNs are the only contract a consumer has. `dora validate` checks a
# dataflow against it without running the node, so CI needs neither OpenCV nor
# a display.
apiVersion: 1
name: dora-plot
namespace: liria
description: Overlays bounding boxes, labels, and text on an image input and displays it in an OpenCV window
categories: [visualization, debug]
keywords: [opencv, plot, bbox, bounding-box, image, visualization, object-detection]
runtime: python
entrypoint: dora-plot
# `dora build --uv` / `dora run --uv` rewrites this to `uv pip install .` and
# gives the node its own managed venv under `.dora/python-envs/`, so the
# dependencies it sees at runtime are the ones installed here.
build: pip install .
dora: ">=1.0"
inputs:
image:
type: std/core/v1/UInt8
required: false
description: >-
Base image to draw on: a flat UInt8 buffer described by the metadata
{width, height, encoding}. Supported encodings: bgr8, rgb8,
jpeg/jpg/jpe/bmp/webp/png (encoded bytes), yuv420, avif. Receiving this
input triggers a redraw and display.
bbox:
required: false
description: >-
Bounding boxes to overlay: an Arrow struct with fields {bbox, conf,
labels} and metadata {format}. Supported formats: xyxy, xywh. Stored and
drawn on the next image redraw. Deliberately untyped — senders differ in
whether the numeric fields are 32- or 64-bit, and the node casts either.
text:
type: std/core/v1/String
required: false
description: >-
Text string to overlay at the top-left corner. Stored and drawn on the
next image redraw.
outputs: {}
env:
PLOT_WIDTH:
type: int
description: Resize the displayed frame to this width (pixels). Defaults to the image input width.
PLOT_HEIGHT:
type: int
description: Resize the displayed frame to this height (pixels). Defaults to the image input height.
example: |
- id: plot
git: ssh://git@gitea.liria.cl:5001/liria/dora-plot.git
tag: v0.1.0
build: pip install .
path: dora-plot
inputs:
image: camera/image
bbox: detector/bbox
text: detector/text