add more incremental changes

1 files changed, 12 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index 7edf300..c892d97 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -113,6 +113,18 @@ fn main() {
                                 }
                                 return result;
                             }
+                            // make a 16bpp image into an 8bpp image
+                            fn monoize(data: &[u8], width: u32, height: u32) -> Vec<u8> {
+                                let mut result = vec![0; (width * height) as usize];
+                                for h in 0..height {
+                                    for w in 0..width {
+                                        result[(h * width + w) as usize] = data[(h * width + w) as usize * 2];
+                                    }
+                                }
+                                return result;
+                            }
+                            // for 16bpp aka qhy600m
+//                            let monoed = monoize(data.as_slice(), dimensions.width, dimensions.height);
                             let scale_factor = 2;
                             if scale_factor != 1 {
                                 let downscaled = downscale(data.as_slice(), dimensions.width, dimensions.height, scale_factor);