canvas-heroku
v0.12.0
Published
Canvas fork including Cairo binaries for Heroku deployment
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HEROKU Node Canvas
A simple fork just to get this guy working on heroku.
Includes precompiled cairo modules in ./cairo
Has a modified wscript in order to reference that precompiled cairo stuff
Loses JPEG and GIF support ... as I couldn't figure those out and I didn't need them.
usage:
1. create a heroku app in cedar:
heroku create --stack cedar
2. set environment variables
create a .env
file in your application with this contents:
LD_PRELOAD='/app/node_modules/canvas/cairo/libcairo.so /app/node_modules/canvas/lib/libpixman-1.so.0 /app/node_modules/canvas/lib/libfreetype.so.6'
LD_LIBRARY_PATH=/app/node_modules/canvas/cairo
LD_PRELOAD
will tell heroku to always preload those libsLD_LIBRARY_PATH
will tell heroku where to find aditional dinamic libs