Function photon::channels::alter_green_channel

pub fn alter_green_channel(img: &mut PhotonImage, amt: i16)

Increment or decrement every pixel's Green channel by a constant.

Arguments

• img - A PhotonImage.
• amt - The amount to increment/decrement the channel's value by for that pixel.

Example

// For example, to increase the Green channel for all pixels by 20:
use photon::channels;
photon::channels::alter_green_channel(&mut img, 10);