diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcc4969..c1e472f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Added
+- JPEG params in `params.py`
+- `clear_jpeg_metadata` function in `functions.py`
 - `clear_png_metadata` function in `functions.py`
 - `extract_metadata` function in `functions.py`
 ### Changed
diff --git a/dmeta/functions.py b/dmeta/functions.py
index 26bf821..4cff4db 100644
--- a/dmeta/functions.py
+++ b/dmeta/functions.py
@@ -9,7 +9,9 @@
 from .errors import DMetaBaseError
 from .util import get_microsoft_format, extract, read_json
 from .params import CORE_XML_MAP, APP_XML_MAP, OVERVIEW, DMETA_VERSION, \
-    UPDATE_COMMAND_WITH_NO_CONFIG_FILE_ERROR, SUPPORTED_MICROSOFT_FORMATS
+    UPDATE_COMMAND_WITH_NO_CONFIG_FILE_ERROR, SUPPORTED_MICROSOFT_FORMATS, \
+    JPEG_MARKER_PREFIX, JPEG_SOI, JPEG_EOI, JPEG_SOS, JPEG_COM, \
+    JPEG_APP_FIRST, JPEG_APP_LAST, JPEG_STANDALONE_MARKERS
 
 
 def overwrite_metadata(
@@ -270,6 +272,68 @@ def clear_png_metadata(png_file_name, in_place=False, verbose=False):
     return output_path
 
 
+def clear_jpeg_metadata(jpeg_file_name, in_place=False, verbose=False):
+    """
+    Remove all metadata from a JPEG file without re-encoding pixel data.
+
+    :param jpeg_file_name: path to original JPEG file
+    :type jpeg_file_name: str
+    :param in_place: if True, overwrite the original file with cleaned version
+    :type in_place: bool
+    :param verbose: if True, print detailed output
+    :type verbose: bool
+    :return: path to cleaned JPEG file
+    """
+    if not os.path.exists(jpeg_file_name) or not jpeg_file_name.lower().endswith((".jpg", ".jpeg")):
+        return
+
+    with open(jpeg_file_name, "rb") as f:
+        data = f.read()
+    soi = bytes([JPEG_MARKER_PREFIX, JPEG_SOI])
+    if not data.startswith(soi):
+        return
+
+    # Walk JPEG segments per ITU-T T.81 and drop APPn + COM (metadata holders).
+    out = bytearray(soi)
+    i, n = 2, len(data)
+    while i < n:
+        while i < n and data[i] == JPEG_MARKER_PREFIX:
+            i += 1
+        if i >= n:
+            break
+        marker = data[i]
+        i += 1
+        if marker in JPEG_STANDALONE_MARKERS:
+            out += bytes([JPEG_MARKER_PREFIX, marker])
+            if marker == JPEG_EOI:
+                break
+            continue
+        length = (data[i] << 8) | data[i + 1]
+        payload = data[i:i + length]
+        i += length
+        if JPEG_APP_FIRST <= marker <= JPEG_APP_LAST or marker == JPEG_COM:
+            continue
+        out += bytes([JPEG_MARKER_PREFIX, marker]) + payload
+        if marker == JPEG_SOS:
+            out += data[i:]
+            break
+
+    if in_place:
+        output_path = jpeg_file_name
+    else:
+        base, ext = os.path.splitext(jpeg_file_name)
+        output_path = base + "_cleaned" + ext
+
+    with open(output_path, "wb") as f:
+        f.write(bytes(out))
+
+    if verbose:
+        action = "overwritten" if in_place else f"saved to {output_path}"
+        print(f"Metadata cleared for: {jpeg_file_name} ({action})")
+
+    return output_path
+
+
 def extract_metadata(microsoft_file_name):
     """
     Extract all the editable metadata from the given Microsoft file.
diff --git a/dmeta/params.py b/dmeta/params.py
index 3108c0f..4eccf93 100644
--- a/dmeta/params.py
+++ b/dmeta/params.py
@@ -36,6 +36,14 @@
     "pptx",
     "xlsx"
 ]
+# JPEG marker codes per ITU-T T.81.
+JPEG_MARKER_PREFIX = 0xFF
+JPEG_SOI = 0xD8                                                 # Start Of Image
+JPEG_EOI = 0xD9                                                 # End Of Image
+JPEG_SOS = 0xDA                                                 # Start Of Scan
+JPEG_COM = 0xFE                                                 # Comment
+JPEG_APP_FIRST, JPEG_APP_LAST = 0xE0, 0xEF                      # APP0..APP15
+JPEG_STANDALONE_MARKERS = frozenset({0x00, 0x01, JPEG_SOI, JPEG_EOI} | set(range(0xD0, 0xD8)))
 INVALID_CONFIG_FILE_NAME_ERROR = "Config file name is not a string."
 CONFIG_FILE_DOES_NOT_EXIST_ERROR = "Given config file doesn't exist."
 UPDATE_COMMAND_WITH_NO_CONFIG_FILE_ERROR = "No config file provided. Set the .json config file with --config command."
diff --git a/tests/test.jpg b/tests/test.jpg
new file mode 100644
index 0000000..28004d6
Binary files /dev/null and b/tests/test.jpg differ
diff --git a/tests/test_dmeta.py b/tests/test_dmeta.py
index 5c2b41e..776adda 100644
--- a/tests/test_dmeta.py
+++ b/tests/test_dmeta.py
@@ -1,6 +1,7 @@
 import os
 from PIL import Image
 from dmeta.functions import update, update_all, clear, clear_all
+from dmeta.functions import clear_jpeg_metadata
 from dmeta.functions import clear_png_metadata
 from dmeta.functions import extract_metadata
 
@@ -76,3 +77,19 @@ def test10():
     output_path = clear_png_metadata(png_file, in_place=False, verbose=False)
     with Image.open(output_path) as img:
         assert img.info == {}
+
+
+def test11():
+    # clear the metadata of the .jpg file [not inplace]
+    jpeg_file = os.path.join(TESTS_DIR_PATH, "test.jpg")
+    output_path = clear_jpeg_metadata(jpeg_file, in_place=False, verbose=False)
+    with Image.open(output_path) as img:
+        assert img.info == {}
+
+
+def test12():
+    # clear the metadata of the .jpg file [inplace]
+    jpeg_file = os.path.join(TESTS_DIR_PATH, "test.jpg")
+    clear_jpeg_metadata(jpeg_file, in_place=True, verbose=False)
+    with Image.open(jpeg_file) as img:
+        assert img.info == {}