Simple command line tool to resize images
Download the latest binary file for your operating system and architecture here.
Or download and install from the source:
$ go get github.com/felipemsantana/imgresize
NAME:
Image Resizer - Tool to resize images, it supports BMP, GIF, JPEG, PNG and TIFF
USAGE:
imgresize [global options] [arguments...]
VERSION:
1.3.0
AUTHOR(S):
Felipe Matos Santana <felipems@yahoo.com.br>
GLOBAL OPTIONS:
--height value, -h value output image height, value 0 preserves original aspect ratio (default: 0)
--width value, -w value output image width, value 0 preserves original aspect ratio (default: 0)
--interp value, -i value interpolation function, from 0 (fastest) to 5 (slowest):
0: Nearest-neighbor interpolation
1: Bilinear interpolation
2: Bicubic interpolation
3: Mitchell-Netravali interpolation
4: Lanczos resampling with a=2
5: Lanczos resampling with a=3 (default: 5)
--background value, -b value background color, used only if stretch is false and aspect ratio from the output image is not the same as the input:
0: transparent
1: black
2: white (default: 0)
--stretch, -s stretch image, default is false
--format value, -f value output image format, default is same as input:
- bmp
- gif
- jpg
- png
- tif
--version, -v print the version
This will resize any supported image format to 1920x1080 without stretching and save it as JPG:
$ imgresize -w 1920 -h 1080 -f jpg myimage.jpg
The resized image file will be saved as "myimage_1920x1080.jpg" in the same directory.