commit 97a4c3747a41f2e5b80370febfb3e01bd6b4b304
Author: shylie <shylie@shylie.info>
Date:   Sun Jan 4 14:23:35 2026 -0500

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..8e85bcf
--- /dev/null
+++ b/Cargo.lock
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..53d8e5f
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "mtgcard-upload"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+nusb = "0.2.1"
+image = { version = "0.25.9", features = ["png"], default-features = false }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..54f58b8
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,81 @@
+use image::imageops::FilterType;
+use image::ImageError;
+use nusb::transfer::{Bulk, Out, TransferError};
+use nusb::MaybeFuture;
+use nusb::{list_devices, ErrorKind};
+use std::env;
+use std::fmt::{Display, Formatter};
+use std::io::Write;
+
+#[derive(Debug)]
+struct Error {
+    message: &'static str
+}
+
+impl From<nusb::Error> for Error {
+    fn from(value: nusb::Error) -> Self {
+        Error{
+            message: match value.kind() {
+                ErrorKind::Disconnected => "Device disconnected",
+                ErrorKind::Busy => "Device busy",
+                ErrorKind::PermissionDenied => "No permission to access device",
+                ErrorKind::NotFound => "Device not found",
+                ErrorKind::Unsupported => "Device not supported",
+                _ => "Unknown error"
+            }
+        }
+    }
+}
+
+impl From<TransferError> for Error {
+    fn from(_: TransferError) -> Self {
+        Error{
+            message: "Error during transfer"
+        }
+    }
+}
+
+impl From<std::io::Error> for Error {
+    fn from(_: std::io::Error) -> Self {
+        Error {
+            message: "Error during transfer"
+        }
+    }
+}
+
+impl From<ImageError> for Error {
+    fn from(_: ImageError) -> Self {
+        Error {
+            message: "Error reading image"
+        }
+    }
+}
+
+impl Display for Error {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.message)
+    }
+}
+
+fn main() -> Result<(), Error> {
+    let args: Vec<String> = env::args().collect();
+    let img = image::open(&args[1])?;
+    let img = img.crop_imm(28, 28, img.width() - 56, img.height() - 56);
+    let img = img.resize_exact(240, 320, FilterType::Gaussian);
+    let img = img.into_rgb8();
+
+    let device = list_devices().wait()?
+        .find(|dev| dev.vendor_id() == 0xCAFE && dev.product_id() == 0xCA6D)
+        .ok_or(Error { message: "Device not found" })?;
+
+    let device = device.open().wait()?;
+    let interface = device.claim_interface(1).wait()?;
+
+    let mut writer = interface.endpoint::<Bulk, Out>(0x01)?.writer(4096);
+
+    println!("{}", img.as_flat_samples().samples.len());
+    writer.write_all(img.as_flat_samples().samples)?;
+    writer.flush()?;
+
+    Ok(())
+}