diff --git a/src/lib/meson.build b/src/lib/meson.build
index 6968eb9d..29cc361c 100644
--- a/src/lib/meson.build
+++ b/src/lib/meson.build
@@ -22,6 +22,7 @@ source_file = [
    'tvgSceneImpl.h',
    'tvgShapeImpl.h',
    'tvgTaskScheduler.h',
+   'tvgTvgHelper.h',
    'tvgBezier.cpp',
    'tvgCanvas.cpp',
    'tvgFill.cpp',
diff --git a/src/lib/tvgTvgHelper.h b/src/lib/tvgTvgHelper.h
new file mode 100644
index 00000000..5d9971e9
--- /dev/null
+++ b/src/lib/tvgTvgHelper.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _TVG_TVG_HELPER_H_
+#define _TVG_TVG_HELPER_H_
+
+// now only little endian
+#define _read_tvg_ui16(dst, src) memcpy(dst, (src), sizeof(uint16_t))
+#define _read_tvg_ui32(dst, src) memcpy(dst, (src), sizeof(uint32_t))
+#define _read_tvg_float(dst, src) memcpy(dst, (src), sizeof(float))
+
+using TvgIndicator = uint8_t;
+using ByteCounter = uint32_t;
+using TvgFlag = uint8_t;
+#define TVG_INDICATOR_SIZE sizeof(TvgIndicator)
+#define BYTE_COUNTER_SIZE sizeof(ByteCounter)
+#define TVG_FLAG_SIZE sizeof(TvgFlag)
+
+struct tvgBlock
+{
+    TvgIndicator type;
+    ByteCounter lenght;
+    const char* data;
+    const char* blockEnd;
+};
+
+#define TVG_HEADER_TVG_SIGN_CODE "TVG"
+#define TVG_HEADER_TVG_VERSION_CODE "000"
+#define TVG_HEADER_TVG_SIGN_CODE_LENGTH 3
+#define TVG_HEADER_TVG_VERSION_CODE_LENGTH 3
+
+#define TVG_SCENE_BEGIN_INDICATOR     (TvgIndicator)0xfe // Scene indicator
+#define TVG_SHAPE_BEGIN_INDICATOR     (TvgIndicator)0xfd // Shape indicator
+#define TVG_PICTURE_BEGIN_INDICATOR   (TvgIndicator)0xfc // Picture indicator
+
+// Paint
+#define TVG_PAINT_OPACITY_INDICATOR          (TvgIndicator)0x10 // Paint opacity
+#define TVG_PAINT_TRANSFORM_MATRIX_INDICATOR (TvgIndicator)0x11 // Paint transformation matrix
+#define TVG_PAINT_CMP_TARGET_INDICATOR       (TvgIndicator)0x12 // Paint composite
+
+#define TVG_PAINT_CMP_METHOD_INDICATOR     (TvgIndicator)0x20 // Paint composite method
+#define TVG_PAINT_CMP_METHOD_CLIPPATH_FLAG      (TvgFlag)0x01 // CompositeMethod::ClipPath
+#define TVG_PAINT_CMP_METHOD_ALPHAMASK_FLAG     (TvgFlag)0x02 // CompositeMethod::AlphaMask
+#define TVG_PAINT_CMP_METHOD_INV_ALPHAMASK_FLAG (TvgFlag)0x03 // CompositeMethod::InvAlphaMask
+
+// Scene
+#define TVG_SCENE_FLAG_RESERVEDCNT           (TvgIndicator)0x30 // Scene reserved count
+
+// Shape
+#define TVG_SHAPE_PATH_INDICATOR    (TvgIndicator)0x40 // Shape has path section
+#define TVG_SHAPE_STROKE_INDICATOR  (TvgIndicator)0x41 // Shape has stroke section
+#define TVG_SHAPE_FILL_INDICATOR    (TvgIndicator)0x42 // Shape has fill section
+#define TVG_SHAPE_COLOR_INDICATOR   (TvgIndicator)0x43 // Shape has color
+
+#define TVG_SHAPE_FILLRULE_INDICATOR    (TvgIndicator)0x44 // Shape FillRule
+#define TVG_SHAPE_FILLRULE_WINDING_FLAG      (TvgFlag)0x01 // FillRule::Winding
+#define TVG_SHAPE_FILLRULE_EVENODD_FLAG      (TvgFlag)0x02 // FillRule::EvenOdd
+
+#define TVG_SHAPE_STROKE_CAP_INDICATOR  (TvgIndicator)0x50 // Stroke StrokeCap
+#define TVG_SHAPE_STROKE_CAP_SQUARE_FLAG     (TvgFlag)0x01 // StrokeCap::Square
+#define TVG_SHAPE_STROKE_CAP_ROUND_FLAG      (TvgFlag)0x02 // StrokeCap::Round
+#define TVG_SHAPE_STROKE_CAP_BUTT_FLAG       (TvgFlag)0x03 // StrokeCap::Butt
+
+#define TVG_SHAPE_STROKE_JOIN_INDICATOR (TvgIndicator)0x51 // Stroke StrokeJoin
+#define TVG_SHAPE_STROKE_JOIN_BEVEL_FLAG     (TvgFlag)0x01 // StrokeJoin::Bevel
+#define TVG_SHAPE_STROKE_JOIN_ROUND_FLAG     (TvgFlag)0x02 // StrokeJoin::Round
+#define TVG_SHAPE_STROKE_JOIN_MITER_FLAG     (TvgFlag)0x03 // StrokeJoin::Miter
+
+#define TVG_SHAPE_STROKE_WIDTH_INDICATOR    (TvgIndicator)0x52 // Stroke width
+#define TVG_SHAPE_STROKE_COLOR_INDICATOR    (TvgIndicator)0x53 // Stroke color
+#define TVG_SHAPE_STROKE_FILL_INDICATOR     (TvgIndicator)0x54 // Stroke fill
+#define TVG_SHAPE_STROKE_DASHPTRN_INDICATOR (TvgIndicator)0x55 // Stroke dashed stroke
+
+#define TVG_FILL_LINEAR_GRADIENT_INDICATOR  (TvgIndicator)0x60 // Linear gradient
+#define TVG_FILL_RADIAL_GRADIENT_INDICATOR  (TvgIndicator)0x61 // Radial gradient
+#define TVG_FILL_COLORSTOPS_INDICATOR       (TvgIndicator)0x62 // Gradient color stops
+#define TVG_FILL_FILLSPREAD_INDICATOR       (TvgIndicator)0x63 // Gradient fill spread
+#define TVG_FILL_FILLSPREAD_PAD_FLAG             (TvgFlag)0x01 // FillSpread::Pad
+#define TVG_FILL_FILLSPREAD_REFLECT_FLAG         (TvgFlag)0x02 // FillSpread::Reflect
+#define TVG_FILL_FILLSPREAD_REPEAT_FLAG          (TvgFlag)0x03 // FillSpread::Repeat
+
+// Picture
+#define TVG_RAW_IMAGE_BEGIN_INDICATOR (TvgIndicator)0x70 // Picture raw data
+
+#endif //_TVG_TVG_HELPER_H_