小编Zha*_*uan的帖子

为什么.webp比.png大？

我使用 ABIC 程序将 png 转换为 webp。但有些文件比原始 png 文件大。

.webp 文件

原始 png 文件

diff-res 就在这里。

两个问题：

1. 为什么 png -> webp 变大？
2. 使用 webp 图片时我不觉得尺寸节省。Android如何压缩图片文件才能得到很好的效果？

我该如何解决这个问题？当我使用dryrun.日志在这里.

➜~dryrungit@github.com:cesarferreira/android-helloworld.git搜索设备... /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/open3. rb:211: spawn': No such file or directory - /platform-tools/adb (Errno::ENOENT) from /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/open3.rb:211:in popen_run'来自/Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/open3.rb:99:in run'from popen3' from /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/gems/2.0.0/gems/dryrun-0.8.1/lib/dryrun/dryrun_utils.rb:50:in / Users/baidu /. rvm/rubies/ruby​​-2.0.0-p643/lib/ruby​​/gems/2.0.0/gems/dryrun-0.8.1/lib/dryrun/dryrun_utils.rb:46: run_adb' from /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/gems/2.0.0/gems/dryrun-0.8.1/lib/dryrun.rb:108:in来自/ Users/baidu /的pick_device'. rvm/rubies/ruby​​-2.0.0-p643/lib/ruby​​/gems/2.0.0/gems/dryrun-0.8.1/lib/dryrun.rb:171:call' from /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/gems/2.0.0/gems/dryrun-0.8.1/bin/dryrun:5:in in'from /Users/baidu/.rvm/rubies /ruby-2.0.0-p643/bin/dryrun:23:in load' from /Users/baidu/.rvm/rubies/ruby-2.0.0-p643/bin/dryrun:23:in'