pub fn tint(
photon_image: &mut PhotonImage,
r_offset: u32,
g_offset: u32,
b_offset: u32
)
Expand description
Tint an image by adding an offset to averaged RGB channel values.
Arguments
img
- A PhotonImage that contains a view into the image.r_offset
- The amount the R channel should be incremented by.g_offset
- The amount the G channel should be incremented by.b_offset
- The amount the B channel should be incremented by.
Example
// For example, to tint an image of type `PhotonImage`:
use photon_rs::effects::tint;
use photon_rs::native::open_image;
let mut img = open_image("img.jpg").expect("File should open");
tint(&mut img, 10_u32, 20_u32, 15_u32);