MkBinaryImage

Show source on GitHub

Image carrying the data by itself.

Description

This node basically is a regular image link, but carries the image data by itself. The data will get written to the "virtual" folder at the end of the process. It can hold either str or bytes as data.

ExamplesDocStringsBase classes⋔ Inheritance diagramNodeFileCode

Example: From data

Jinja

{% set svg = '<svg width="90pt" height="90pt" version="1.1" viewBox="0 0 15.875 10.583" xmlns="http://www.w3.org/2000/svg">
                  <g fill="none" stroke="#F00" stroke-width=".3">
                      <path d="m6.1295 3.6601 3.2632 3.2632z"/>
                      <path d="m9.3927 3.6601-3.2632 3.2632z"/>
                  </g>
              </svg>' %}

{{ svg | MkBinaryImage(path="some_image.svg", caption="A simple cross") }}

Python

MkBinaryImage(
    '<svg width="90pt" height="90pt" version="1.1" viewBox="0 0 15.875 10.583" xmlns="http://www.w3.org/2000/svg">\n                  <g fill="none" stroke="#F00" stroke-width=".3">\n                      <path d="m6.1295 3.6601 3.2632 3.2632z"/>\n                      <path d="m9.3927 3.6601-3.2632 3.2632z"/>\n                  </g>\n              </svg>',
    "some_image.svg",
    caption="A simple cross",
)

RenderedMarkdownHtml

A simple cross

<figure markdown>
  ![](some_image.svg)
  <figcaption>A simple cross</figcaption>
</figure>

<figure>
<p><img alt="" src="some_image.svg">
  </p>
<figcaption>A simple cross</figcaption>
</figure>

Example: From icon

Jinja

{{ mk.MkBinaryImage.for_icon("file-image", width=200) }}

Python

MkBinaryImage(
    '<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M13 9h5.5L13 3.5zM6 2h8l6 6v12a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4c0-1.11.89-2 2-2m0 18h12v-8l-4 4l-2-2zM8 9a2 2 0 0 0-2 2a2 2 0 0 0 2 2a2 2 0 0 0 2-2a2 2 0 0 0-2-2"/></svg>',
    "file_image.svg",
    width=200,
)

RenderedMarkdownHtml

![](file_image.svg){ width="200" }

<p><img alt="" src="file_image.svg" width="200"></p>

Bases: MkImage

__init__

__init__(
    data: bytes | str,
    path: str,
    *,
    target: LinkableType | None = None,
    caption: str = "",
    title: str = "",
    align: Literal["left", "right"] | None = None,
    width: int | None = None,
    **kwargs: Any
)

Parameters:

Name	Type	Description	Default
data	bytes | str	Image data	required
path	str	path for the image (including extension)	required
target	LinkableType | None	Optional URL or node the image should link to	None
caption	str	Image caption	''
title	str	Image title	''
align	Literal['left', 'right'] | None	Image alignment	None
width	int | None	Image width in pixels	None
kwargs	Any	Keyword arguments passed to parent	{}

for_file classmethod

for_file(
    path: str | PathLike[str],
    storage_options: dict[str, Any] | None = None,
    **kwargs: Any
) -> Self

Parameters:

Name	Type	Description	Default
path	str | PathLike[str]	Path to an image (also takes fsspec protocol URLs)	required
storage_options	dict[str, Any] | None	Options for fsspec backend	None
kwargs	Any	Keyword arguments passed to constructor	{}

for_icon classmethod

for_icon(icon: str, **kwargs: Any) -> Self

Parameters:

Name	Type	Description	Default
icon	str	Icon to get a MkBinaryImage for (example: material/file-image)	required
kwargs	Any	Keyword arguments passed to constructor	{}

Name	Children	Inherits
MkImage mknodes.basenodes.mkimage Image including optional caption.	MkBinaryImage MkBadge	MkNode

graph TD
  94420313766352["mkbinaryimage.MkBinaryImage"]
  94420313244256["mkimage.MkImage"]
  94420313076768["mknode.MkNode"]
  94420313236736["node.Node"]
  140608527347936["builtins.object"]
  94420313244256 --> 94420313766352
  94420313076768 --> 94420313244256
  94420313236736 --> 94420313076768
  140608527347936 --> 94420313236736

/home/runner/work/mknodes/mknodes/mknodes/basenodes/mkbinaryimage/metadata.toml

[metadata]
icon = "mdi:file-image"
name = "MkBinaryImage"
group = "image"

[examples.from_data]
title = "From data"
jinja = """
{% set svg = '<svg width="90pt" height="90pt" version="1.1" viewBox="0 0 15.875 10.583" xmlns="http://www.w3.org/2000/svg">
                  <g fill="none" stroke="#F00" stroke-width=".3">
                      <path d="m6.1295 3.6601 3.2632 3.2632z"/>
                      <path d="m9.3927 3.6601-3.2632 3.2632z"/>
                  </g>
              </svg>' %}

{{ svg | MkBinaryImage(path="some_image.svg", caption="A simple cross") }}
"""

[examples.from_icon]
title = "From icon"
jinja = """
{{ mk.MkBinaryImage.for_icon("file-image", width=200) }}
"""

class MkBinaryImage(mkimage.MkImage):
    """Image carrying the data by itself.

    This node basically is a regular image link, but carries the image data by itself.
    The data will get written to the "virtual" folder at the end of the process.
    It can hold either str or bytes as data.
    """

    ICON = "material/file-image"

    def __init__(
        self,
        data: bytes | str,
        path: str,
        *,
        target: linkprovider.LinkableType | None = None,
        caption: str = "",
        title: str = "",
        align: Literal["left", "right"] | None = None,
        width: int | None = None,
        **kwargs: Any,
    ):
        """Constructor.

        Args:
            data: Image data
            path: path for the image (including extension)
            target: Optional URL or node the image should link to
            caption: Image caption
            title: Image title
            align: Image alignment
            width: Image width in pixels
            kwargs: Keyword arguments passed to parent
        """
        super().__init__(
            path=path,
            target=target,
            caption=caption,
            title=title,
            align=align,
            width=width,
            **kwargs,
        )
        self.data = data

    @property
    def files(self) -> dict[str, str | bytes]:
        path = "/".join(self.resolved_parts) + "/" + self.path
        return {path: self.data} | self._files

    @classmethod
    def for_icon(cls, icon: str, **kwargs: Any) -> Self:
        """Return a MkBinaryImage with data for given icon.

        Args:
            icon: Icon to get a MkBinaryImage for (example: material/file-image)
            kwargs: Keyword arguments passed to constructor
        """
        content = iconfilters.get_icon_svg(icon)
        path = f"{textfilters.slugify(icon)}.svg"
        return cls(data=content, path=path, **kwargs)

    @classmethod
    def for_file(
        cls,
        path: str | os.PathLike[str],
        storage_options: dict[str, Any] | None = None,
        **kwargs: Any,
    ) -> Self:
        """Return a MkBinaryImage with data for given icon.

        Args:
            path: Path to an image (also takes fsspec protocol URLs)
            storage_options: Options for fsspec backend
            kwargs: Keyword arguments passed to constructor
        """
        opts = storage_options or {}
        file = upath.UPath(path, **opts)
        return cls(data=file.read_bytes(), path=file.name, **kwargs)