android - 如何从外部光栅化图像创建矢量资产而不获得“非常长的矢量路径”

Question

几乎每次我从png/jpeg文件创建矢量资产时，我都会收到此警告

非常长的矢量路径（3064 个字符），这对性能不利。考虑降低精度、去除次要细节或光栅化矢量。

3064 ? 我的意思是来吧，它只是一个简单的拇指。

这是我在 ( Vector Paint )svg中导出我的作品后得到的代码

<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" version="1.1">

<g class="currentLayer" style=""><title>Layer 1</title><g id="#ff5916ff" class="">
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</g></g></svg>

但是，当我尝试使用 Android Studio 默认剪贴画中的矢量资产时，我会得到更好的结果。

所以我的问题是：

png从/jpeg以尽可能低的矢量路径创建矢量资产的重要参数是什么？

标签： androidvectorandroid-vectordrawable

Answer 1

尝试这个

<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp"
        android:tint="#ff5916" android:viewportHeight="24.0"
        android:viewportWidth="24.0" android:width="24dp">
    <path android:fillColor="#FF000000"
          android:pathData="M12,2C8.13,2 5,5.13 5,9c0,5.25 7,13 7,
          13s7,-7.75 7,-13c0,-3.87 -3.13,-7 -7,
          -7zM12,1.0c0,0 0,0 0,-2.5s1.12,0 0,
          0 0,0 0,0 0,0 0,0"/>
</vector>

输出

如果你想优化 VectorDrawable检查这个

Vector Drawable 优化工具