feat: support resize and enlarge images

This commit is contained in:
Tomas Aparicio 2015-04-06 02:04:10 +02:00
parent 37dd5f1d27
commit b20ddbb8f3
4 changed files with 212 additions and 33 deletions

View file

@ -1,17 +1,34 @@
# bimg [![Build Status](https://travis-ci.org/h2non/bimg.png)](https://travis-ci.org/h2non/bimg) [![GitHub release](https://img.shields.io/github/tag/h2non/bimg.svg)]() [![GoDoc](https://godoc.org/github.com/h2non/bimg?status.png)](https://godoc.org/github.com/h2non/bimg)
Go library for blazing fast image processing based on [libvips](https://github.com/jcupitt/libvips) using C bindings
Go library for blazing fast image processing based on [libvips](https://github.com/jcupitt/libvips) using C bindings.
**bimg** was focused on performance, resizing an image with libvips is typically 4x faster than using the quickest ImageMagick and GraphicsMagick settings.
**bimg** was heavily inspired in [sharp](https://github.com/lovell/sharp), a great node.js package for image processing build by [Lovell Fuller](https://github.com/lovell).
`Work in progress`
## Prerequisites
- [libvips](https://github.com/jcupitt/libvips) v7.40.0+ (7.42.0+ recommended)
- C++11 compatible compiler such as gcc 4.6+ or clang 3.0+
## Installation
```bash
go get gopkg.in/h2non/bimg.v0
```
Requires Go 1.3+
### libvips
Run the following script as `sudo` (supports OSX, Debian/Ubuntu, Redhat, Fedora, Amazon Linux):
```bash
curl -s https://raw.githubusercontent.com/lovell/sharp/master/preinstall.sh | sudo bash -
```
The [install script](https://github.com/lovell/sharp/blob/master/preinstall.sh) requires `curl` and `pkg-config`.
## API
```go