Android图片像素的相关内容

[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 canvas.drawBitmap（）画出来的图片是按dp而不是像素？

写一个连连看的游戏，图片素材是50*50的，手机分辨率1080P，结果用这个方法绘制出来的图片 canvas.drawBitmap(piece.getImage().getImage(),piece.getBeginX(), piece.getBeginY(), null);是按dp的？因为一排只能...

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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。 ...

Android 实现缩小图片像素

自定义View类控制焦点以及android现实缩小图片的像素和如何通过BitmapFactory读得图片资源，做了笔记。以下代码提供给大伙参考。 package com.view; import java.util.HashMap; import com.pojo.Constants;...

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更新时间 2023-10-10 09:28:37

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