OCV_OPTION(WITH_IPP "Include Intel IPP support" OFF IF (MSVC OR X86 OR X86_64) )
OCV_OPTION(WITH_JASPER "Include JPEG2K support" ON IF (NOT IOS) )
OCV_OPTION(WITH_JPEG "Include JPEG support" ON IF (NOT IOS) )
+OCV_OPTION(WITH_WEBP "Include WebP support" ON IF (NOT IOS) )
OCV_OPTION(WITH_OPENEXR "Include ILM support via OpenEXR" ON IF (NOT IOS) )
OCV_OPTION(WITH_OPENGL "Include OpenGL support" OFF IF (NOT ANDROID AND NOT APPLE) )
OCV_OPTION(WITH_OPENNI "Include OpenNI support" OFF IF (NOT ANDROID AND NOT IOS) )
else()
status(" JPEG:" "NO")
endif()
+
+if(WITH_WEBP)
+ status(" WEBP:" WEBP_FOUND THEN "${WEBP_LIBRARY} (ver ${WEBP_VERSION})" ELSE "build (ver ${WEBP_VERSION})")
+else()
+ status(" WEBP:" "NO")
+endif()
+
if(WITH_PNG)
status(" PNG:" PNG_FOUND THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})" ELSE "build (ver ${PNG_VERSION})")
else()
ocv_parse_header("${JPEG_INCLUDE_DIR}/jpeglib.h" JPEG_VERSION_LINES JPEG_LIB_VERSION)
+# --- libwebp (optional) ---
+
+if(WITH_WEBP)
+ if(BUILD_WEBP)
+ ocv_clear_vars(WEBP_FOUND WEBP_LIBRARY WEBP_LIBRARIES WEBP_INCLUDE_DIR)
+ else()
+ include(cmake/OpenCVFindWebP.cmake)
+ endif()
+endif()
+
+# --- Add libwebp to 3rdparty/libwebp and compile it if not available ---
+if(WITH_WEBP AND NOT WEBP_FOUND)
+
+ set(WEBP_LIBRARY libwebp)
+ set(WEBP_LIBRARIES ${WEBP_LIBRARY})
+
+ add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/libwebp")
+ set(WEBP_INCLUDE_DIR "${${WEBP_LIBRARY}_SOURCE_DIR}")
+endif()
+
+if(NOT WEBP_VERSION AND WEBP_INCLUDE_DIR)
+ ocv_clear_vars(ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION)
+ if(EXISTS "${WEBP_INCLUDE_DIR}/enc/vp8enci.h")
+ ocv_parse_header("${WEBP_INCLUDE_DIR}/enc/vp8enci.h" WEBP_VERSION_LINES ENC_MAJ_VERSION ENC_MIN_VERSION ENC_REV_VERSION)
+ set(WEBP_VERSION "${ENC_MAJ_VERSION}.${ENC_MIN_VERSION}.${ENC_REV_VERSION}")
+ elseif(EXISTS "${WEBP_INCLUDE_DIR}/webp/encode.h")
+ file(STRINGS "${WEBP_INCLUDE_DIR}/webp/encode.h" WEBP_ENCODER_ABI_VERSION REGEX "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)" )
+ if(WEBP_ENCODER_ABI_VERSION MATCHES "#define[ \t]+WEBP_ENCODER_ABI_VERSION[ \t]+([x0-9a-f]+)")
+ set(WEBP_ENCODER_ABI_VERSION "${CMAKE_MATCH_1}")
+ set(WEBP_VERSION "encoder: ${WEBP_ENCODER_ABI_VERSION}")
+ else()
+ unset(WEBP_ENCODER_ABI_VERSION)
+ endif()
+ endif()
+endif()
# --- libjasper (optional, should be searched after libjpeg) ---
if(WITH_JASPER)
#cmake 2.8.2 bug - it fails to determine zlib version
if(ZLIB_FOUND)
ocv_parse_header2(ZLIB "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_VERSION)
-endif()
\ No newline at end of file
+endif()
--- /dev/null
+#=============================================================================
+# Find WebP library
+#=============================================================================
+# Find the native WebP headers and libraries.
+#
+# WEBP_INCLUDE_DIRS - where to find webp/decode.h, etc.
+# WEBP_LIBRARIES - List of libraries when using webp.
+# WEBP_FOUND - True if webp is found.
+#=============================================================================
+
+# Look for the header file.
+
+unset(WEBP_FOUND)
+
+FIND_PATH(WEBP_INCLUDE_DIR NAMES webp/decode.h)
+
+if(NOT WEBP_INCLUDE_DIR)
+ unset(WEBP_FOUND)
+else()
+ MARK_AS_ADVANCED(WEBP_INCLUDE_DIR)
+
+ # Look for the library.
+ FIND_LIBRARY(WEBP_LIBRARY NAMES webp)
+ MARK_AS_ADVANCED(WEBP_LIBRARY)
+
+ # handle the QUIETLY and REQUIRED arguments and set WEBFOUND_FOUND to TRUE if
+ # all listed variables are TRUE
+ INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
+ FIND_PACKAGE_HANDLE_STANDARD_ARGS(WebP DEFAULT_MSG WEBP_LIBRARY WEBP_INCLUDE_DIR)
+
+ SET(WEBP_LIBRARIES ${WEBP_LIBRARY})
+ SET(WEBP_INCLUDE_DIRS ${WEBP_INCLUDE_DIR})
+endif()
list(APPEND GRFMT_LIBS ${JPEG_LIBRARIES})
endif()
+if(WITH_WEBP)
+ add_definitions(-DHAVE_WEBP)
+ ocv_include_directories(${WEBP_INCLUDE_DIR})
+ list(APPEND GRFMT_LIBS ${WEBP_LIBRARIES})
+endif()
+
if(WITH_PNG)
add_definitions(-DHAVE_PNG)
add_definitions(${PNG_DEFINITIONS})
CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY =2,
CV_IMWRITE_PNG_STRATEGY_RLE =3,
CV_IMWRITE_PNG_STRATEGY_FIXED =4,
- CV_IMWRITE_PXM_BINARY =32
+ CV_IMWRITE_PXM_BINARY =32,
+ CV_IMWRITE_WEBP_QUALITY =64
};
/* save image to file */
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of the copyright holders may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifdef HAVE_WEBP
+
+#include "precomp.hpp"
+
+#include <webp/decode.h>
+#include <webp/encode.h>
+#include <stdio.h>
+#include <limits.h>
+
+#include "grfmt_webp.hpp"
+
+#include "opencv2/imgproc/imgproc.hpp"
+
+namespace cv
+{
+
+WebPDecoder::WebPDecoder()
+{
+ m_signature = "RIFF....WEBPVP8 ";
+ m_buf_supported = true;
+}
+
+WebPDecoder::~WebPDecoder()
+{
+}
+
+ImageDecoder WebPDecoder::newDecoder() const
+{
+ return new WebPDecoder;
+}
+
+bool WebPDecoder::checkSignature( const std::string& signature ) const
+{
+ size_t len = signatureLength();
+ bool ret = false;
+
+ if(signature.size() >= len)
+ {
+ ret = ( (memcmp(signature.c_str(), m_signature.c_str(), 4) == 0) &&
+ (memcmp(signature.c_str() + 8, m_signature.c_str() + 8, 4) == 0) );
+ }
+
+ return ret;
+}
+
+bool WebPDecoder::readHeader()
+{
+ if (m_buf.empty())
+ {
+ FILE * wfile = NULL;
+
+ wfile = fopen(m_filename.c_str(), "rb");
+
+ if(wfile == NULL)
+ {
+ return false;
+ }
+
+ fseek(wfile, 0, SEEK_END);
+ size_t wfile_size = ftell(wfile);
+ fseek(wfile, 0, SEEK_SET);
+
+ if(wfile_size > (size_t)INT_MAX)
+ {
+ fclose(wfile);
+ return false;
+ }
+
+ data.create(1, (int)wfile_size, CV_8U);
+
+ size_t data_size = fread(data.data, 1, wfile_size, wfile);
+
+ if(wfile)
+ {
+ fclose(wfile);
+ }
+
+ if( data_size < wfile_size )
+ {
+ return false;
+ }
+ }
+ else
+ {
+ data = m_buf;
+ }
+
+ if(WebPGetInfo(data.data, data.total(), &m_width, &m_height) == 1)
+ {
+ m_type = CV_8UC3;
+ return true;
+ }
+
+ return false;
+}
+
+bool WebPDecoder::readData(Mat &img)
+{
+ if( m_width > 0 && m_height > 0 )
+ {
+ uchar* out_data = img.data;
+ unsigned int out_data_size = m_width * m_height * 3 * sizeof(uchar);
+
+ uchar *res_ptr = WebPDecodeBGRInto(data.data, data.total(), out_data, out_data_size, m_width * 3);
+
+ if(res_ptr == out_data)
+ {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+WebPEncoder::WebPEncoder()
+{
+ m_description = "WebP files (*.webp)";
+ m_buf_supported = true;
+}
+
+WebPEncoder::~WebPEncoder()
+{
+}
+
+ImageEncoder WebPEncoder::newEncoder() const
+{
+ return new WebPEncoder();
+}
+
+bool WebPEncoder::write(const Mat& img, const std::vector<int>& params)
+{
+ int channels = img.channels(), depth = img.depth();
+ int width = img.cols, height = img.rows;
+
+ const Mat *image = &img;
+ Mat temp;
+ int size = 0;
+
+ bool comp_lossless = true;
+ int quality = 100;
+
+ if (params.size() > 1)
+ {
+ if (params[0] == CV_IMWRITE_WEBP_QUALITY)
+ {
+ comp_lossless = false;
+ quality = params[1];
+ if (quality < 1)
+ {
+ quality = 1;
+ }
+ if (quality > 100)
+ {
+ comp_lossless = true;
+ }
+ }
+ }
+
+ uint8_t *out = NULL;
+
+ if(depth != CV_8U)
+ {
+ return false;
+ }
+
+ if(channels == 1)
+ {
+ cvtColor(*image, temp, CV_GRAY2BGR);
+ image = &temp;
+ channels = 3;
+ }
+
+ if (comp_lossless)
+ {
+ size = WebPEncodeLosslessBGR(image->data, width, height, ((width * 3 + 3) & ~3), &out);
+ }
+ else
+ {
+ size = WebPEncodeBGR(image->data, width, height, ((width * 3 + 3) & ~3), (float)quality, &out);
+ }
+
+ if(size > 0)
+ {
+ if(m_buf)
+ {
+ m_buf->resize(size);
+ memcpy(&(*m_buf)[0], out, size);
+ }
+ else
+ {
+ FILE *fd = fopen(m_filename.c_str(), "wb");
+ if(fd != NULL)
+ {
+ fwrite(out, size, sizeof(uint8_t), fd);
+ fclose(fd); fd = NULL;
+ }
+ }
+ }
+
+ if (out != NULL)
+ {
+ free(out);
+ out = NULL;
+ }
+
+ return size > 0;
+}
+
+}
+
+#endif
--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of the copyright holders may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef _GRFMT_WEBP_H_
+#define _GRFMT_WEBP_H_
+
+#include "grfmt_base.hpp"
+
+#ifdef HAVE_WEBP
+
+namespace cv
+{
+
+class WebPDecoder : public BaseImageDecoder
+{
+public:
+
+ WebPDecoder();
+ ~WebPDecoder();
+
+ bool readData( Mat& img );
+ bool readHeader();
+ void close();
+ bool checkSignature( const std::string& signature ) const;
+
+ ImageDecoder newDecoder() const;
+
+protected:
+ Mat data;
+};
+
+class WebPEncoder : public BaseImageEncoder
+{
+public:
+ WebPEncoder();
+ ~WebPEncoder();
+
+ bool write(const Mat& img, const std::vector<int>& params);
+
+ ImageEncoder newEncoder() const;
+};
+
+}
+
+#endif
+
+#endif /* _GRFMT_WEBP_H_ */
#include "grfmt_png.hpp"
#include "grfmt_jpeg2000.hpp"
#include "grfmt_exr.hpp"
+#include "grfmt_webp.hpp"
#endif/*_GRFMTS_H_*/
decoders.push_back( new JpegDecoder );
encoders.push_back( new JpegEncoder );
#endif
+ #ifdef HAVE_WEBP
+ decoders.push_back( new WebPDecoder );
+ encoders.push_back( new WebPEncoder );
+ #endif
decoders.push_back( new SunRasterDecoder );
encoders.push_back( new SunRasterEncoder );
decoders.push_back( new PxMDecoder );
projects / profile / ivi / opencv.git / commitdiff