nomacs - Image Lounge

nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images. nomacs is licensed under the GNU General Public License v3 and available for Windows, Linux, FreeBSD, Mac, and OS/2.

Build nomacs (Windows)

Compile dependencies

Qt SDK or the compiled sources (>= 5.4.0)
Exiv2 (>= 0.25)
OpenCV (>= 2.4.6) optional
LibRaw (>= 0.17) optional

Compile LibRaw

only needed if ENABLE_RAW is checked

open LibRaw-0.xx.0/LibRaw-nomacs-2015.sln
build LibRaw (Debug & Release)

Compile nomacs

Open CMake GUI
set your ImageLounge folder to where is the source code
choose a build folder
Set QT_QMAKE_EXECUTABLE by locating the qmake.exe
Set OpenCV_DIR to your OpenCV build folder
Hit Configurethen Generate
Open the nomacs.sln which is in your new build directory
Right-click the nomacs project and choose Set as StartUp Project
Compile the Solution

If anything did not work

check if you have setup opencv (otherwise uncheck ENABLE_RAW)
check if your Qt is set correctly (otherwise set the path to qt_install_dir/qtbase/bin/qmake.exe)
check if your builds proceeded correctly

Build nomacs (Ubuntu)

Get the required packages:

sudo apt-get install debhelper cdbs qt5-qmake qttools5-dev-tools qt5-default qt5tools-dev libqt5svg5-dev qt5-image-formats-plugins libexiv2-dev libraw-dev libopencv-dev cmake libtiff-dev libquazip-dev libwebp-dev git build-essential

Get the nomacs sources from github:

git clone https://github.com/nomacs/nomacs.git

This will by default place the source into ~/nomacs

Go to the nomacs/ImageLounge directory and run cmake to get the Makefiles:

cmake .

Compile nomacs:

make

You will now have a binary (~/nomacs/nomacs), which you can test (or use directly). To install it to /usr/local/bin, use:

sudo make install

007durgesh219/nomacs