Skip to content

⭐ API V2 Usage

Hight Level API

JPG

PyGerber can be used programmatically to render Gerber files. Below is an minimalistic example of how to render one of the example files included with PyGerber release to JPEG image:

from pygerber.examples import ExamplesEnum, get_example_path
from pygerber.gerberx3.api.v2 import GerberFile

GerberFile.from_file(
    get_example_path(ExamplesEnum.UCAMCO_ex_2_Shapes),
).parse().render_raster("output.jpg")

Running code above will create output.jpg file in current working directory which should look like this:

PNG

It is also possible to render Gerber files to PNG with custom resolution and different color schemes:

from pygerber.examples import ExamplesEnum, get_example_path
from pygerber.gerberx3.api.v2 import ColorScheme, GerberFile, PixelFormatEnum

GerberFile.from_file(
    get_example_path(ExamplesEnum.ShapeFlashes),
).parse().render_raster(
    "output.png",
    dpmm=100,
    color_scheme=ColorScheme.COPPER_ALPHA,
    pixel_format=PixelFormatEnum.RGBA,
)

Code above renders following image:

SVG

Finally you can also create SVG files with PyGerber:

from pygerber.examples import ExamplesEnum, load_example
from pygerber.gerberx3.api.v2 import GerberFile

source_code = load_example(ExamplesEnum.UCAMCO_ex_2_Shapes)
GerberFile.from_str(source_code).parse().render_svg("output.svg")

Multiple layers

PyGerber can also render multiple layers to single image. Below is an example of how to render four layers to single PNG image with use of Project class:

from pygerber.examples import ExamplesEnum, load_example
from pygerber.gerberx3.api.v2 import FileTypeEnum, GerberFile, Project

Project(
    [
        GerberFile.from_str(
            load_example(ExamplesEnum.simple_2layer_F_Cu),
            FileTypeEnum.COPPER,
        ),
        GerberFile.from_str(
            load_example(ExamplesEnum.simple_2layer_F_Mask),
            FileTypeEnum.MASK,
        ),
        GerberFile.from_str(
            load_example(ExamplesEnum.simple_2layer_F_Paste),
            FileTypeEnum.PASTE,
        ),
        GerberFile.from_str(
            load_example(ExamplesEnum.simple_2layer_F_Silkscreen),
            FileTypeEnum.SILK,
        ),
    ],
).parse().render_raster("output.png", dpmm=40)

Here is the result:

More detailed descriptions of interfaces can be found in API Reference page.