`image_flip`

Flip a single image horizontally or vertically.

Parameters

pathstringone of path or source_key: Source image path
source_keystringone of path or source_key: Context key containing a source path/object
output_pathstringrequired: Destination image path
directionstringdefault "horizontal": horizontal, vertical, or both
formatstringdefault inferred / png: png or jpeg/jpg
output_keystringdefault "flipped_image": Prefix for output values

Context Output

<output_key> — output file path
<output_key>_direction — chosen direction
<output_key>_width / <output_key>_height
<output_key>_format
<output_key>_success

Example

local flow = Flow.new("image_flip_demo")

flow:step("flip", nodes.image_flip({
    path = "examples/fixtures/ironflow-sample.png",
    direction = "vertical",
    output_path = "output/sample_front_flip.png",
    output_key = "flipped"
}))

flow:step("log", nodes.log({
    message = "Flipped image file: ${ctx.flipped}"
})):depends_on("flip")

return flow