Android bitmap图片的相关内容

[帮助文档] 在Android中通过AUImageDialog实现图片弹窗

AUImageDialog（原 SalesPromotionLimitDialog）提供一个带顶部标题、三级文案、底部确认按钮或者底部左右按钮，且中间包含一个 ImageView 的对话框。该组件可用于限流的消息提示。

【Android 内存优化】Bitmap 内存占用计算 ( Bitmap 图片内存占用分析 | Bitmap 内存占用计算 | Bitmap 不同像素密度间的转换 )

文章目录一、Bitmap 内存占用二、Bitmap 内存占用计算示例三、Bitmap 内存占用与像素密度四、Bitmap 内存占用与像素密度示例一、Bitmap 内存占用在 Android 中 Bitmap 对象在内存中存储的的像素格式有两种 : ARGB_8888 和 RGB_555 ;① ARG...

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Android:将View的内容映射成Bitmap转图片导出

前段时间在网上看到这么个例子是将view映射到一个bitmap中，稍加改进可以用于一些截图工具或者截图软件（QQ截图之类），例子写的不够完善，不过很有些学习的意义内容大致如下：在Android中自有获取view中的cache内容，然后将内容转换成bitmap，方法名是：getDrawingCach...

Android 修改Bitmap 图片像素的信息 R G B 颜色值详解

要想修改Bitmap图片的 R G B信息首先得先拿到这张图片每个点的Color值然后根据这个Color值就可以算出对应的R G B 值我们都知道在计算机语言中在内存中加载一张图片实际上是把图片的每个点的RGB信息写入内存如果动态的修改了这些颜色信息那绘制出来的图片就会改变。 ...

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更新时间 2024-03-05 12:07:17

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