diff --git a/src/args.rs b/src/args.rs
index 90656e7..4578b62 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -97,6 +97,11 @@ pub struct Arg {
     #[arg(long, global = true)]
     /// Detect all files in BGI archive as SysGrp Images. By default, only files which name is `sysgrp.arc` will enabled this.
     pub bgi_is_sysgrp_arc: Option<bool>,
+    #[cfg(feature = "bgi-img")]
+    #[arg(long, global = true)]
+    /// Whether to create scrambled SysGrp images. When in import mode, the default value depends on the original image.
+    /// When in creation mode, it is not enabled by default.
+    pub bgi_img_scramble: Option<bool>,
     #[command(subcommand)]
     /// Command
     pub command: Command,
diff --git a/src/main.rs b/src/main.rs
index e1cad41..44fcc29 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -901,6 +901,35 @@ pub fn import_script(
         arch.write_header()?;
         return Ok(types::ScriptResult::Ok);
     }
+    #[cfg(feature = "image")]
+    if script.is_image() {
+        let out_type = arg.image_type.unwrap_or(types::ImageOutputType::Png);
+        let out_f = if is_dir {
+            let f = std::path::PathBuf::from(filename);
+            let mut pb = std::path::PathBuf::from(&imp_cfg.output);
+            if let Some(fname) = f.file_name() {
+                pb.push(fname);
+            }
+            pb.set_extension(out_type.as_ref());
+            pb.to_string_lossy().into_owned()
+        } else {
+            imp_cfg.output.clone()
+        };
+        let data = utils::img::decode_img(out_type, &out_f)?;
+        let patched_f = if is_dir {
+            let f = std::path::PathBuf::from(filename);
+            let mut pb = std::path::PathBuf::from(&imp_cfg.patched);
+            if let Some(fname) = f.file_name() {
+                pb.push(fname);
+            }
+            pb.set_extension(builder.extensions().first().unwrap_or(&""));
+            pb.to_string_lossy().into_owned()
+        } else {
+            imp_cfg.patched.clone()
+        };
+        script.import_image_filename(data, &patched_f)?;
+        return Ok(types::ScriptResult::Ok);
+    }
     let mut of = match &arg.output_type {
         Some(t) => t.clone(),
         None => script.default_output_script_type(),
@@ -1131,7 +1160,12 @@ pub fn unpack_archive(
     Ok(types::ScriptResult::Ok)
 }
 
-pub fn create_file(input: &str, output: Option<&str>, arg: &args::Arg) -> anyhow::Result<()> {
+pub fn create_file(
+    input: &str,
+    output: Option<&str>,
+    arg: &args::Arg,
+    _config: &types::ExtraConfig,
+) -> anyhow::Result<()> {
     let typ = match &arg.script_type {
         Some(t) => t,
         None => {
@@ -1143,6 +1177,32 @@ pub fn create_file(input: &str, output: Option<&str>, arg: &args::Arg) -> anyhow
         .find(|b| b.script_type() == typ)
         .ok_or_else(|| anyhow::anyhow!("Unsupported script type"))?;
 
+    #[cfg(feature = "image")]
+    if builder.is_image() {
+        if !builder.can_create_image_file() {
+            return Err(anyhow::anyhow!(
+                "Script type {:?} does not support image file creation",
+                typ
+            ));
+        }
+        let data =
+            utils::img::decode_img(arg.image_type.unwrap_or(types::ImageOutputType::Png), input)?;
+        let output = match output {
+            Some(output) => output.to_string(),
+            None => {
+                let mut pb = std::path::PathBuf::from(input);
+                let ext = builder.extensions().first().unwrap_or(&"unk");
+                pb.set_extension(ext);
+                if pb.to_string_lossy() == input {
+                    pb.set_extension(format!("{}.{}", ext, ext));
+                }
+                pb.to_string_lossy().into_owned()
+            }
+        };
+        builder.create_image_file_filename(data, &output, _config)?;
+        return Ok(());
+    }
+
     if !builder.can_create_file() {
         return Err(anyhow::anyhow!(
             "Script type {:?} does not support file creation",
@@ -1196,6 +1256,8 @@ fn main() {
         image_type: arg.image_type.clone(),
         #[cfg(all(feature = "bgi-arc", feature = "bgi-img"))]
         bgi_is_sysgrp_arc: arg.bgi_is_sysgrp_arc.clone(),
+        #[cfg(feature = "bgi-img")]
+        bgi_img_scramble: arg.bgi_img_scramble.clone(),
     };
     match &arg.command {
         args::Command::Export { input, output } => {
@@ -1329,7 +1391,7 @@ fn main() {
             }
         }
         args::Command::Create { input, output } => {
-            let re = create_file(input, output.as_ref().map(|s| s.as_str()), &arg);
+            let re = create_file(input, output.as_ref().map(|s| s.as_str()), &arg, &cfg);
             if let Err(e) = re {
                 COUNTER.inc_error();
                 eprintln!("Error creating file: {}", e);
diff --git a/src/scripts/base.rs b/src/scripts/base.rs
index dd2466f..80a2524 100644
--- a/src/scripts/base.rs
+++ b/src/scripts/base.rs
@@ -124,6 +124,7 @@ pub trait ScriptBuilder: std::fmt::Debug {
         &'a self,
         _data: ImageData,
         _writer: Box<dyn WriteSeek + 'a>,
+        _options: &ExtraConfig,
     ) -> Result<()> {
         Err(anyhow::anyhow!(
             "This script type does not support creating an image file."
@@ -131,10 +132,15 @@ pub trait ScriptBuilder: std::fmt::Debug {
     }
 
     #[cfg(feature = "image")]
-    fn create_image_file_filename(&self, data: ImageData, filename: &str) -> Result<()> {
+    fn create_image_file_filename(
+        &self,
+        data: ImageData,
+        filename: &str,
+        options: &ExtraConfig,
+    ) -> Result<()> {
         let f = std::fs::File::create(filename)?;
         let f = std::io::BufWriter::new(f);
-        self.create_image_file(data, Box::new(f))
+        self.create_image_file(data, Box::new(f), options)
     }
 }
 
diff --git a/src/scripts/bgi/image/img.rs b/src/scripts/bgi/image/img.rs
index ed154ae..df116b3 100644
--- a/src/scripts/bgi/image/img.rs
+++ b/src/scripts/bgi/image/img.rs
@@ -1,6 +1,7 @@
 use crate::ext::io::*;
 use crate::scripts::base::*;
 use crate::types::*;
+use crate::utils::img::*;
 use anyhow::Result;
 
 fn try_parse(buf: &[u8]) -> Result<u8> {
@@ -72,6 +73,19 @@ impl ScriptBuilder for BgiImageBuilder {
         }
         None
     }
+
+    fn can_create_image_file(&self) -> bool {
+        true
+    }
+
+    fn create_image_file<'a>(
+        &'a self,
+        data: ImageData,
+        writer: Box<dyn WriteSeek + 'a>,
+        options: &ExtraConfig,
+    ) -> Result<()> {
+        create_image(data, writer, options.bgi_img_scramble.unwrap_or(false))
+    }
 }
 
 #[derive(Debug)]
@@ -81,10 +95,73 @@ pub struct BgiImage {
     height: u32,
     color_type: ImageColorType,
     is_scrambled: bool,
+    opt_is_scrambled: Option<bool>,
+}
+
+fn create_image<'a>(
+    mut data: ImageData,
+    mut writer: Box<dyn WriteSeek + 'a>,
+    scrambled: bool,
+) -> Result<()> {
+    writer.write_u16(data.width as u16)?;
+    writer.write_u16(data.height as u16)?;
+    if data.depth != 8 {
+        return Err(anyhow::anyhow!("Unsupported image depth: {}", data.depth));
+    }
+    match data.color_type {
+        ImageColorType::Bgr => {}
+        ImageColorType::Bgra => {}
+        ImageColorType::Grayscale => {}
+        ImageColorType::Rgb => {
+            convert_rgb_to_bgr(&mut data)?;
+        }
+        ImageColorType::Rgba => {
+            convert_rgba_to_bgra(&mut data)?;
+        }
+    }
+    let bpp = data.color_type.bpp(8);
+    writer.write_u16(bpp)?;
+    let flag = if scrambled { 1 } else { 0 };
+    writer.write_u16(flag)?;
+    writer.write_u64(0)?; // Padding
+    let stride = data.width as usize * ((data.color_type.bpp(8) as usize + 7) / 8);
+    let buf_size = stride * data.height as usize;
+    if scrambled {
+        let bpp = data.color_type.bpp(1) as usize;
+        for i in 0..bpp {
+            let mut dst = i;
+            let mut incr = 0u8;
+            let mut h = data.height;
+            while h > 0 {
+                for _ in 0..data.width {
+                    writer.write_u8(data.data[dst].wrapping_sub(incr))?;
+                    incr = data.data[dst];
+                    dst += bpp;
+                }
+                h -= 1;
+                if h == 0 {
+                    break;
+                }
+                dst += stride;
+                let mut pos = dst;
+                for _ in 0..data.width {
+                    pos -= bpp;
+                    writer.write_u8(data.data[pos].wrapping_sub(incr))?;
+                    incr = data.data[pos];
+                }
+                h -= 1;
+            }
+        }
+    } else {
+        // PNG sometimes return more padding data than expected
+        // We will write only the required size
+        writer.write_all(&data.data[..buf_size])?;
+    }
+    Ok(())
 }
 
 impl BgiImage {
-    pub fn new(buf: Vec<u8>, _config: &ExtraConfig) -> Result<Self> {
+    pub fn new(buf: Vec<u8>, config: &ExtraConfig) -> Result<Self> {
         let mut reader = MemReader::new(buf);
         let width = reader.read_u16()? as u32;
         let height = reader.read_u16()? as u32;
@@ -108,6 +185,7 @@ impl BgiImage {
             height,
             color_type,
             is_scrambled,
+            opt_is_scrambled: config.bgi_img_scramble,
         })
     }
 }
@@ -126,14 +204,41 @@ impl Script for BgiImage {
     }
 
     fn export_image(&self) -> Result<ImageData> {
-        let stride = self.width as usize * ((self.color_type.bbp(8) as usize + 7) / 8);
+        let stride = self.width as usize * ((self.color_type.bpp(8) as usize + 7) / 8);
         let buf_size = stride * self.height as usize;
-        if self.is_scrambled {
-            return Err(anyhow::anyhow!("Scrambled images are not supported"));
-        }
         let mut data = Vec::with_capacity(buf_size);
         data.resize(buf_size, 0);
-        self.data.cpeek_extract_at(0x10, &mut data)?;
+        if self.is_scrambled {
+            let mut reader = self.data.to_ref();
+            reader.pos = 0x10;
+            let bpp = self.color_type.bpp(1) as usize;
+            for i in 0..bpp {
+                let mut dst = i;
+                let mut incr = 0u8;
+                let mut h = self.height;
+                while h > 0 {
+                    for _ in 0..self.width {
+                        incr = incr.wrapping_add(reader.read_u8()?);
+                        data[dst] = incr;
+                        dst += bpp;
+                    }
+                    h -= 1;
+                    if h == 0 {
+                        break;
+                    }
+                    dst += stride;
+                    let mut pos = dst;
+                    for _ in 0..self.width {
+                        pos -= bpp;
+                        incr = incr.wrapping_add(reader.read_u8()?);
+                        data[pos] = incr;
+                    }
+                    h -= 1;
+                }
+            }
+        } else {
+            self.data.cpeek_extract_at(0x10, &mut data)?;
+        }
         Ok(ImageData {
             width: self.width,
             height: self.height,
@@ -142,4 +247,12 @@ impl Script for BgiImage {
             data,
         })
     }
+
+    fn import_image<'a>(&'a self, data: ImageData, file: Box<dyn WriteSeek + 'a>) -> Result<()> {
+        create_image(
+            data,
+            file,
+            self.opt_is_scrambled.unwrap_or(self.is_scrambled),
+        )
+    }
 }
diff --git a/src/types.rs b/src/types.rs
index b0ddb61..c8b2fbd 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -201,6 +201,8 @@ pub struct ExtraConfig {
     pub image_type: Option<ImageOutputType>,
     #[cfg(all(feature = "bgi-arc", feature = "bgi-img"))]
     pub bgi_is_sysgrp_arc: Option<bool>,
+    #[cfg(feature = "bgi-img")]
+    pub bgi_img_scramble: Option<bool>,
 }
 
 #[derive(Clone, Copy, Debug, ValueEnum, PartialEq, Eq, PartialOrd, Ord)]
@@ -320,7 +322,7 @@ pub enum ImageColorType {
 
 #[cfg(feature = "image")]
 impl ImageColorType {
-    pub fn bbp(&self, depth: u8) -> u16 {
+    pub fn bpp(&self, depth: u8) -> u16 {
         match self {
             ImageColorType::Grayscale => depth as u16,
             ImageColorType::Rgb => depth as u16 * 3,
diff --git a/src/utils/img.rs b/src/utils/img.rs
index a95661e..20795a9 100644
--- a/src/utils/img.rs
+++ b/src/utils/img.rs
@@ -52,6 +52,42 @@ pub fn convert_bgra_to_rgba(data: &mut ImageData) -> Result<()> {
     Ok(())
 }
 
+pub fn convert_rgb_to_bgr(data: &mut ImageData) -> Result<()> {
+    if data.color_type != ImageColorType::Rgb {
+        return Err(anyhow::anyhow!("Image is not RGB"));
+    }
+    if data.depth != 8 {
+        return Err(anyhow::anyhow!(
+            "RGB to BGR conversion only supports 8-bit depth"
+        ));
+    }
+    for i in (0..data.data.len()).step_by(3) {
+        let r = data.data[i];
+        data.data[i] = data.data[i + 2];
+        data.data[i + 2] = r;
+    }
+    data.color_type = ImageColorType::Bgr;
+    Ok(())
+}
+
+pub fn convert_rgba_to_bgra(data: &mut ImageData) -> Result<()> {
+    if data.color_type != ImageColorType::Rgba {
+        return Err(anyhow::anyhow!("Image is not RGBA"));
+    }
+    if data.depth != 8 {
+        return Err(anyhow::anyhow!(
+            "RGBA to BGRA conversion only supports 8-bit depth"
+        ));
+    }
+    for i in (0..data.data.len()).step_by(4) {
+        let r = data.data[i];
+        data.data[i] = data.data[i + 2];
+        data.data[i + 2] = r;
+    }
+    data.color_type = ImageColorType::Bgra;
+    Ok(())
+}
+
 pub fn encode_img(mut data: ImageData, typ: ImageOutputType, filename: &str) -> Result<()> {
     match typ {
         ImageOutputType::Png => {