Heroku buildpack for installing Image manipulating libraries such as Jpegoptim v1.4.4 and OptiPNG v0.7.6.
The main feature of the buildpack is posibility to change binaries' versions. For that you need to only change version in image-optimizer-buildpack.config
file (with BUILD_IT=true
flag).
Copy link https://github.com/zubroid/heroku-buildpack-image-optims.git and put it to Settings/Buildpack in Heroku dashboard.
Create a config file with image-optimizer-buildpack.config
name and following content:
OPTIPNG_VER="0.7.6"
JPEGOPTIM_VER="1.4.4"
BUILD_IT=true
and put it in the root of your project.
After every push to heroku it builds Jpegoptim and OptiPNG binaries. To avoid it in image-optimizer-buildpack.config file in your project change.
BUILD_IT=true
to
BUILD_IT=false
P.S. Change it olny after first push.