At the moment I use a small script with optipng and advpng :
#! /bin/sh
optipng -i 0 -o 7 $1
advpng -z -4 -i 50 $1
Search found 3 matches
- 2017-01-12T05:47:19-07:00
- Forum: Users
- Topic: Convert -resize but keep channel depth for blue at 2 bits
- Replies: 4
- Views: 2746
- 2017-01-12T02:54:27-07:00
- Forum: Users
- Topic: Convert -resize but keep channel depth for blue at 2 bits
- Replies: 4
- Views: 2746
Re: Convert -resize but keep channel depth for blue at 2 bits
Thanks, it works but the resulting image is bigger.
My primary goal was to have a lesser resolution image with a smaller file size for web use.
My primary goal was to have a lesser resolution image with a smaller file size for web use.
- 2017-01-03T05:32:10-07:00
- Forum: Users
- Topic: Convert -resize but keep channel depth for blue at 2 bits
- Replies: 4
- Views: 2746
Convert -resize but keep channel depth for blue at 2 bits
Hello,
using convert v6.8.9-9, I want to resize an image with these characteristics (source is a PNG of an Amstrad CPC screen capture) :
Colorspace: sRGB
Depth: 8-bit
Channel depth:
red: 8-bit
green: 8-bit
blue: 2-bit
The result with -resize 21% -depth 8 -type palette comes with a blue ...
using convert v6.8.9-9, I want to resize an image with these characteristics (source is a PNG of an Amstrad CPC screen capture) :
Colorspace: sRGB
Depth: 8-bit
Channel depth:
red: 8-bit
green: 8-bit
blue: 2-bit
The result with -resize 21% -depth 8 -type palette comes with a blue ...