lifegpc/msg-tool
1
0
Fork 0
mirror of https://github.com/lifegpc/msg-tool.git synced 2026-06-08 05:48:46 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add CRX import support

Browse Source
This commit is contained in:
lifegpc
2025-07-29 23:27:59 +08:00
parent 4e50a1c649
commit ea1e20f6e4
6 changed files with 403 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/utils/img.rs
View File

@@ -16,6 +16,27 @@ pub fn reverse_alpha_values(data: &mut ImageData) -> Result<()> {
Ok(())
}
pub fn convert_bgr_to_bgra(data: &mut ImageData) -> Result<()> {
if data.color_type != ImageColorType::Bgr {
return Err(anyhow::anyhow!("Image is not BGR"));
}
if data.depth != 8 {
return Err(anyhow::anyhow!(
"BGR to BGRA conversion only supports 8-bit depth"
));
}
let mut new_data = Vec::with_capacity(data.data.len() / 3 * 4);
for chunk in data.data.chunks_exact(3) {
new_data.push(chunk[0]); // B
new_data.push(chunk[1]); // G
new_data.push(chunk[2]); // R
new_data.push(255); // A
}
data.data = new_data;
data.color_type = ImageColorType::Bgra;
Ok(())
}
pub fn convert_bgr_to_rgb(data: &mut ImageData) -> Result<()> {
if data.color_type != ImageColorType::Bgr {
return Err(anyhow::anyhow!("Image is not BGR"));
@@ -34,6 +55,26 @@ pub fn convert_bgr_to_rgb(data: &mut ImageData) -> Result<()> {
Ok(())
}
pub fn convert_bgra_to_bgr(data: &mut ImageData) -> Result<()> {
if data.color_type != ImageColorType::Bgra {
return Err(anyhow::anyhow!("Image is not BGRA"));
}
if data.depth != 8 {
return Err(anyhow::anyhow!(
"BGRA to BGR conversion only supports 8-bit depth"
));
}
let mut new_data = Vec::with_capacity(data.data.len() / 4 * 3);
for chunk in data.data.chunks_exact(4) {
new_data.push(chunk[0]); // B
new_data.push(chunk[1]); // G
new_data.push(chunk[2]); // R
}
data.data = new_data;
data.color_type = ImageColorType::Bgr;
Ok(())
}
pub fn convert_bgra_to_rgba(data: &mut ImageData) -> Result<()> {
if data.color_type != ImageColorType::Bgra {
return Err(anyhow::anyhow!("Image is not BGRA"));