Ubuntu 环境 FreeImage 编译安装

0. 下载源码到本地
freeImage源码包下载网站
wget http://downloads.sourceforge.net/freeimage/FreeImage3170.zip

unzip FreeImage3170.zip

cd FreeImage

make

1. 编译时会出现的问题

1.1 错误信息如下

Source/LibRawLite/./internal/dcraw_common.cpp: In member function ‘void LibRaw::vng_interpolate()’:
Source/LibRawLite/./internal/dcraw_common.cpp:4559:3: error: narrowing conversion of ‘128’ from ‘int’ to ‘signed char’ inside { } [-Wnarrowing]
   }, chood[] = { -1,-1, -1,0, -1,+1, 0,+1, +1,+1, +1,0, +1,-1, 0,-1 };
   ^
Source/LibRawLite/./internal/dcraw_common.cpp:4559:3: error: narrowing conversion of ‘136’ from ‘int’ to ‘signed char’ inside { } [-Wnarrowing]
Source/LibRawLite/./internal/dcraw_common.cpp:4559:3: error: narrowing conversion of ‘128’ from ‘int’ to ‘signed char’ inside { } [-Wnarrowing]
Source/LibRawLite/./internal/dcraw_common.cpp:4559:3: error: narrowing conversion of ‘136’ from ‘int’ to ‘signed char’ inside { } [-Wnarrowing]
Source/LibRawLite/./internal/dcraw_common.cpp:4559:3: error: narrowing conversion of ‘128’ from ‘int’ to ‘signed char’ inside { } [-Wnarrowing]

对应源码定位

4536   static const signed char *cp, terms[] = {
4537     -2,-2,+0,-1,0,0x01, -2,-2,+0,+0,1,0x01, -2,-1,-1,+0,0,0x01,
4538     -2,-1,+0,-1,0,0x02, -2,-1,+0,+0,0,0x03, -2,-1,+0,+1,1,0x01,
4539     -2,+0,+0,-1,0,0x06, -2,+0,+0,+0,1,0x02, -2,+0,+0,+1,0,0x03,
4540     -2,+1,-1,+0,0,0x04, -2,+1,+0,-1,1,0x04, -2,+1,+0,+0,0,0x06,
4541     -2,+1,+0,+1,0,0x02, -2,+2,+0,+0,1,0x04, -2,+2,+0,+1,0,0x04,
4542     -1,-2,-1,+0,0,0x80, -1,-2,+0,-1,0,0x01, -1,-2,+1,-1,0,0x01,
4543     -1,-2,+1,+0,1,0x01, -1,-1,-1,+1,0,0x88, -1,-1,+1,-2,0,0x40,
4544     -1,-1,+1,-1,0,0x22, -1,-1,+1,+0,0,0x33, -1,-1,+1,+1,1,0x11,
4545     -1,+0,-1,+2,0,0x08, -1,+0,+0,-1,0,0x44, -1,+0,+0,+1,0,0x11,
4546     -1,+0,+1,-2,1,0x40, -1,+0,+1,-1,0,0x66, -1,+0,+1,+0,1,0x22,
4547     -1,+0,+1,+1,0,0x33, -1,+0,+1,+2,1,0x10, -1,+1,+1,-1,1,0x44,
4548     -1,+1,+1,+0,0,0x66, -1,+1,+1,+1,0,0x22, -1,+1,+1,+2,0,0x10,
4549     -1,+2,+0,+1,0,0x04, -1,+2,+1,+0,1,0x04, -1,+2,+1,+1,0,0x04,
4550     +0,-2,+0,+0,1,0x80, +0,-1,+0,+1,1,0x88, +0,-1,+1,-2,0,0x40,
4551     +0,-1,+1,+0,0,0x11, +0,-1,+2,-2,0,0x40, +0,-1,+2,-1,0,0x20,
4552     +0,-1,+2,+0,0,0x30, +0,-1,+2,+1,1,0x10, +0,+0,+0,+2,1,0x08,
4553     +0,+0,+2,-2,1,0x40, +0,+0,+2,-1,0,0x60, +0,+0,+2,+0,1,0x20,
4554     +0,+0,+2,+1,0,0x30, +0,+0,+2,+2,1,0x10, +0,+1,+1,+0,0,0x44,
4555     +0,+1,+1,+2,0,0x10, +0,+1,+2,-1,1,0x40, +0,+1,+2,+0,0,0x60,
4556     +0,+1,+2,+1,0,0x20, +0,+1,+2,+2,0,0x10, +1,-2,+1,+0,0,0x80,
4557     +1,-1,+1,+1,0,+1,+0,+1,+2,0,0x08, +1,+0,+2,-1,0,0x40,
4558     +1,+0,+2,+1,0,0x10
4559   }, chood[] = { -1,-1, -1,0, -1,+1, 0,+1, +1,+1, +1,0, +1,-1, 0,-1 };

解决方案,修改成如下所示

4536   static const signed char *cp, terms[] = {
4537     -2,-2,+0,-1,0,(char)0x01, -2,-2,+0,+0,1,(char)0x01, -2,-1,-1,+0,0,(char)0x01,
4538     -2,-1,+0,-1,0,(char)0x02, -2,-1,+0,+0,0,(char)0x03, -2,-1,+0,+1,1,(char)0x01,
4539     -2,+0,+0,-1,0,(char)0x06, -2,+0,+0,+0,1,(char)0x02, -2,+0,+0,+1,0,(char)0x03,
4540     -2,+1,-1,+0,0,(char)0x04, -2,+1,+0,-1,1,(char)0x04, -2,+1,+0,+0,0,(char)0x06,
4541     -2,+1,+0,+1,0,(char)0x02, -2,+2,+0,+0,1,(char)0x04, -2,+2,+0,+1,0,(char)0x04,
4542     -1,-2,-1,+0,0,(char)0x80, -1,-2,+0,-1,0,(char)0x01, -1,-2,+1,-1,0,(char)0x01,
4543     -1,-2,+1,+0,1,(char)0x01, -1,-1,-1,+1,0,(char)0x88, -1,-1,+1,-2,0,(char)0x40,
4544     -1,-1,+1,-1,0,(char)0x22, -1,-1,+1,+0,0,(char)0x33, -1,-1,+1,+1,1,(char)0x11,
4545     -1,+0,-1,+2,0,(char)0x08, -1,+0,+0,-1,0,(char)0x44, -1,+0,+0,+1,0,(char)0x11,
4546     -1,+0,+1,-2,1,(char)0x40, -1,+0,+1,-1,0,(char)0x66, -1,+0,+1,+0,1,(char)0x22,
4547     -1,+0,+1,+1,0,(char)0x33, -1,+0,+1,+2,1,(char)0x10, -1,+1,+1,-1,1,(char)0x44,
4548     -1,+1,+1,+0,0,(char)0x66, -1,+1,+1,+1,0,(char)0x22, -1,+1,+1,+2,0,(char)0x10,
4549     -1,+2,+0,+1,0,(char)0x04, -1,+2,+1,+0,1,(char)0x04, -1,+2,+1,+1,0,(char)0x04,
4550     +0,-2,+0,+0,1,(char)0x80, +0,-1,+0,+1,1,(char)0x88, +0,-1,+1,-2,0,(char)0x40,
4551     +0,-1,+1,+0,0,(char)0x11, +0,-1,+2,-2,0,(char)0x40, +0,-1,+2,-1,0,(char)0x20,
4552     +0,-1,+2,+0,0,(char)0x30, +0,-1,+2,+1,1,(char)0x10, +0,+0,+0,+2,1,(char)0x08,
4553     +0,+0,+2,-2,1,(char)0x40, +0,+0,+2,-1,0,(char)0x60, +0,+0,+2,+0,1,(char)0x20,
4554     +0,+0,+2,+1,0,(char)0x30, +0,+0,+2,+2,1,(char)0x10, +0,+1,+1,+0,0,(char)0x44,
4555     +0,+1,+1,+2,0,(char)0x10, +0,+1,+2,-1,1,(char)0x40, +0,+1,+2,+0,0,(char)0x60,
4556     +0,+1,+2,+1,0,(char)0x20, +0,+1,+2,+2,0,(char)0x10, +1,-2,+1,+0,0,(char)0x80,
4557     +1,-1,+1,+1,0,+1,+0,+1,+2,0,(char)0x08, +1,+0,+2,-1,0,(char)0x40,
4558     +1,+0,+2,+1,0,(char)0x10
4559   }, chood[] = { -1,-1, -1,0, -1,+1, 0,+1, +1,+1, +1,0, +1,-1, 0,-1 };

 1.2 错误信息提示

Source/LibRawLite/./internal/dcraw_common.cpp:7826:97: error: call of overloaded ‘powf64(int, int)’ is ambiguous
                     10*(table_buf[iLensData+9]>>2) * powf64(4, (table_buf[iLensData+9] & 0x03)-2); 

源码定位

7824                if (table_buf[iLensData+9] && (fabs(imgdata.lens.makernotes.CurFocal) < 0.1f))
7825                   imgdata.lens.makernotes.CurFocal = 10*(table_buf[iLensData+9]>>2) * powf64(4, (table_buf[iLensData+9] & 0x03)-2);

解决方案

7824                if (table_buf[iLensData+9] && (fabs(imgdata.lens.makernotes.CurFocal) < 0.1f))
7825                   imgdata.lens.makernotes.CurFocal = 10*(table_buf[iLensData+9]>>2) * powf64(4.f, (table_buf[iLensData+9] & 0x03)-2);

1.3 上述问题修改完成后再次进行编译

make

2. 成功后在Dist文件夹下会生成静态链接、动态链接以及头文件

#============================================================================================
# CMakeLists.txt
#============================================================================================

set(FreeImage_INCLUDE_DIR "/path/to/FreeImage-3.17.0/Dist")

include_directories( ${FreeImage_INCLUDE_DIRS} )

find_library(FreeImage_LIBS freeimage-3.17.0 ${FreeImage_DIR})

target_link_libraries( executable_name ${FreeImage_LIBS} )

参考资料

[1] FreeImage编译及遇到问题解决 https://www.bbsmax.com/A/gVdnQrN5Wl/

Ubuntu 环境 FreeImage 编译安装

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