Renders a plot as a standard PNG image when MAIDR cannot process it. This is used as a fallback for unsupported plot types or layers.
create_fallback_image(
plot = NULL,
format = "png",
width = 7,
height = 5,
res = 150
)Base64-encoded image data URI string
A ggplot2 object or NULL for Base R plots
Image format: "png" (default), "svg", or "jpeg"
Image width in inches (default: 7)
Image height in inches (default: 5)
Resolution in DPI for PNG/JPEG (default: 150)