diff --git a/egami/egami.cpp b/egami/egami.cpp
index a51d771..9bebe30 100644
--- a/egami/egami.cpp
+++ b/egami/egami.cpp
@@ -27,21 +27,43 @@ bool egami::Load(egami::Image& _output, const etk::UString& _fileName, const ive
 	// select the corect Loader :
 	if (true == tmpName.EndWith(".bmp") ) {
 		if (false == egami::LoadBMP(_fileName, _output)) {
-			EGAMI_ERROR("Error To load BMP file " << tmpName );
+			EGAMI_ERROR("Error To load BMP file '" << _fileName << "'");
 			return false;
 		}
 	} else if (true == tmpName.EndWith(".svg") ) {
 		if (false == egami::LoadSVG(_fileName, _output, _size)) {
-			EGAMI_ERROR("Error To load SVG file " << tmpName );
+			EGAMI_ERROR("Error To load SVG file '" << _fileName << "'");
 			return false;
 		}
 	} else if (true == tmpName.EndWith(".png") ) {
 		if (false == egami::LoadPNG(_fileName, _output)) {
-			EGAMI_ERROR("Error To load PNG file " << tmpName );
+			EGAMI_ERROR("Error To load PNG file '" << _fileName << "'");
 			return false;
 		}
 	} else {
-		EGAMI_ERROR("Extention not managed " << tmpName << " Sopported extention : .bmp / .svg / .png");
+		EGAMI_ERROR("Extention not managed '" << _fileName << "' Sopported extention : .bmp / .svg / .png");
+		return false;
+	}
+	return true;
+}
+
+bool egami::Store(const egami::Image& _input, const etk::UString& _fileName)
+{
+	etk::UString tmpName = _fileName.ToLower();
+	// select the corect Loader :
+	if (true == tmpName.EndWith(".bmp") ) {
+		if (false == egami::StoreBMP(_fileName, _input)) {
+			EGAMI_ERROR("Error To load BMP file '" << _fileName << "'");
+			return false;
+		}
+	} else if (true == tmpName.EndWith(".svg") ) {
+		EGAMI_ERROR("Can not store in SVG file '" << _fileName << "'");
+		return false;
+	} else if (true == tmpName.EndWith(".png") ) {
+		EGAMI_ERROR("Can not store in PNG file '" << _fileName << "'");
+		return false;
+	} else {
+		EGAMI_ERROR("Extention not managed '" << _fileName << "' Sopported extention : .bmp / .svg / .png");
 		return false;
 	}
 	return true;
diff --git a/egami/egami.h b/egami/egami.h
index 606d847..628d523 100644
--- a/egami/egami.h
+++ b/egami/egami.h
@@ -17,7 +17,26 @@
 
 namespace egami
 {
+	/**
+	 * @brief Load a specific ilage file in the requested image data.
+	 * @param[out] _output Data of the image.
+	 * @param[in] _fileName Name of the file (SVG, BMP, PNG).
+	 * @param[in] _size Dimention of the file when resizable (SVG).
+	 * @return true if the file is corectly loaded, false otherwise.
+	 */
 	bool Load(egami::Image& _output, const etk::UString& _fileName, const ivec2& _size=ivec2(-1,-1) );
+	/**
+	 * @brief Save an image in a file.
+	 * @param[in] _input Data of the image.
+	 * @param[in] _fileName Name of the file.
+	 * @return true if the file is corectly Stored, false otherwise
+	 */
+	bool Store(const egami::Image& _input, const etk::UString& _fileName);
+	/**
+	 * @brief know if a file can have multiple size definition.
+	 * @param[in] _fileName Name of the file.
+	 * @return true if the format is scalable.
+	 */
 	bool Scalable(const etk::UString& _fileName);
 };
 
diff --git a/egami/wrapperBMP.cpp b/egami/wrapperBMP.cpp
index 1199f21..41a005c 100644
--- a/egami/wrapperBMP.cpp
+++ b/egami/wrapperBMP.cpp
@@ -226,6 +226,66 @@ bool egami::LoadBMP(const etk::UString& _inputFile, egami::Image& _ouputImage)
 	}
 	return true;
 }
+
+bool egami::StoreBMP(const etk::UString& _fileName, const egami::Image& _inputImage)
+{
+	bitmapFileHeader_ts m_FileHeader;
+	bitmapInfoHeader_ts m_InfoHeader;
+	
+	m_FileHeader.bfType = 0x4D42;
+	m_FileHeader.bfSize = sizeof(bitmapFileHeader_ts);
+	m_FileHeader.bfReserved = 0;
+	m_FileHeader.bfOffBits = 40;
+	
+	m_InfoHeader.biSize = sizeof(bitmapInfoHeader_ts);
+	m_InfoHeader.biWidth = _inputImage.GetSize().x();
+	m_InfoHeader.biHeight = _inputImage.GetSize().y();
+	m_InfoHeader.biPlanes = 1;
+	m_InfoHeader.biBitCount = 32;
+	m_InfoHeader.biCompression = 0;
+	m_InfoHeader.biSizeImage = _inputImage.GetSize().x()*_inputImage.GetSize().y()*4;
+	m_InfoHeader.biXPelsPerMeter = 75;
+	m_InfoHeader.biYPelsPerMeter = 75;
+	m_InfoHeader.biClrUsed = 0;
+	m_InfoHeader.biClrImportant = 0;
+	
+	etk::FSNode fileName(_fileName);
+	if(false == fileName.FileOpenWrite() ) {
+		EGAMI_ERROR("Can not find the file name=\"" << fileName << "\"");
+		return false;
+	}
+	// get the data : 
+	if (fileName.FileWrite(&m_FileHeader,sizeof(bitmapFileHeader_ts),1) != 1) {
+		EGAMI_ERROR("error loading file header");
+		fileName.FileClose();
+		return false;
+	}
+	if (fileName.FileWrite(&m_InfoHeader,sizeof(bitmapInfoHeader_ts),1) != 1) {
+		EGAMI_ERROR("error loading file header");
+		fileName.FileClose();
+		return false;
+	}
+	if(false == fileName.FileSeek(m_FileHeader.bfOffBits, etk::FSN_SEEK_START)) {
+		EGAMI_ERROR("error with the 'bfOffBits' in the file named=\"" << fileName << "\"");
+		fileName.FileClose();
+		return false;
+	}
+	uint8_t data[16];
+	for(int32_t yyy=0; yyy<_inputImage.GetSize().y(); yyy++) {
+		for(int32_t xxx=0; xxx<_inputImage.GetSize().x(); xxx++) {
+			const etk::Color<>& tmpColor = _inputImage.Get(ivec2(xxx,yyy));
+			uint8_t* pointer = data;
+			*pointer++ = tmpColor.r();
+			*pointer++ = tmpColor.g();
+			*pointer++ = tmpColor.b();
+			*pointer++ = tmpColor.a();
+			fileName.FileWrite(data,4,1);
+		}
+	}
+	fileName.FileClose();
+	return true;
+}
+
 /*
 void ewol::texture::TextureBMP::Display(void)
 {
diff --git a/egami/wrapperBMP.h b/egami/wrapperBMP.h
index 85b8e99..6e0d1d0 100644
--- a/egami/wrapperBMP.h
+++ b/egami/wrapperBMP.h
@@ -13,7 +13,20 @@
 
 namespace egami
 {
+	/**
+	 * @breif Load a bmp file in the image.
+	 * @param[in] _fileName Name of the file.
+	 * @param[out] _ouputImage Read data.
+	 * @return true if all is done correctly, false otherwise.
+	 */
 	bool LoadBMP(const etk::UString& _fileName, egami::Image& _ouputImage);
+	/**
+	 * @breif Store a bmp file in the image.
+	 * @param[in] _fileName Name of the file.
+	 * @param[in] _inputImage write data.
+	 * @return true if all is done correctly, false otherwise.
+	 */
+	bool StoreBMP(const etk::UString& _fileName, const egami::Image& _inputImage);
 };
 
 #endif
diff --git a/egami/wrapperPNG.h b/egami/wrapperPNG.h
index 97a4f12..67455a4 100644
--- a/egami/wrapperPNG.h
+++ b/egami/wrapperPNG.h
@@ -13,6 +13,12 @@
 
 namespace egami
 {
+	/**
+	 * @breif Load a png file in the image.
+	 * @param[in] _fileName Name of the file.
+	 * @param[out] _ouputImage Read data.
+	 * @return true if all is done correctly, false otherwise.
+	 */
 	bool LoadPNG(const etk::UString& _fileName, egami::Image& _ouputImage);
 };
 
diff --git a/egami/wrapperSVG.h b/egami/wrapperSVG.h
index 94cc9c3..0ba88c3 100644
--- a/egami/wrapperSVG.h
+++ b/egami/wrapperSVG.h
@@ -13,6 +13,13 @@
 
 namespace egami
 {
+	/**
+	 * @breif Load a svg file in the image.
+	 * @param[in] _fileName Name of the file.
+	 * @param[out] _ouputImage Read data.
+	 * @param[in] _size Size of the output image.
+	 * @return true if all is done correctly, false otherwise.
+	 */
 	bool LoadSVG(const etk::UString& _fileName, egami::Image& _ouputImage, const ivec2& _size=ivec2(-1,-1));
 };