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canvas_get_image_data

Function canvas_get_image_data 

Source
pub fn canvas_get_image_data(
    _it: &mut Interp,
    this: Value,
    a: &[Value],
) -> Result<Value, Value>
Expand description

getImageData(x, y, w, h, [settings])。面の内容を読んで ImageData を返す。