sobel method

void sobel({
  1. num amount = 1,
  2. Command? mask,
  3. Channel maskChannel = Channel.luminance,
})

Implementation

void sobel(
    {num amount = 1,
    Command? mask,
    Channel maskChannel = Channel.luminance}) {
  subCommand = SobelCmd(subCommand,
      amount: amount, mask: mask, maskChannel: maskChannel);
}