Comments (2)
想实现全屏,将扫码时抓取数据的范围修改为屏幕的宽高就行。个人并不建议全屏扫码,因为在性能与扫码速度之间需做一定的取舍。ZXingLite就是做了一定的取舍,趋于二者之间,不在框内也能扫码,但非全屏识别,既保证识别速度,也保证性能的损耗。
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谢谢回答,我自已修改了一下,已改成了全屏识别,这个库扫码速度确实快。但是有的二维码打印不是很清楚的情况下,速度会变慢很多。
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Related Issues (20)
- 识别区域无效 HOT 1
- 请问如何只扫描扫描框内的图像 HOT 1
- 继承 CaptureActivity 崩溃 HOT 2
- 扫描屏幕上的二维码,如果背景不是白色的,这时候扫码识别率不高 HOT 1
- 扫码的时候 界面有多个二维码 如何给予提示 类似微信那种 让用户选择点击哪个? HOT 4
- 2.2.x版本有问题 HOT 1
- 2.1.0 预览时半个屏幕黑色 HOT 1
- Camera 3 is not available. Ignore physical camera status change HOT 1
- 从相册选择食品条形码图片,无法识别 HOT 3
- 生成条形码两边空白 HOT 1
- 小米9 SE手机上,进入扫描二维码页面时无响应。 HOT 6
- 前置预览颠倒, 怎么调整 HOT 3
- camerax预览出现慢 HOT 3
- 希伯来语下,如果设置了vvLabelText,他的布局会有异常 HOT 6
- 扫描框vvFrameRatio="1.0"的时候,vvLaserDrawable的大小还是被限制在默认框里,自定义扫描图片是不是也可以随着框的大小自动展示大小 HOT 1
- 继承的类里面拿不到上下文 HOT 1
- 升级到2.2.1以后,oppo手机扫码无反应 HOT 5
- 扫相册图片崩溃 HOT 2
- 如何切换摄像头呢?我想使用指定的摄像头该如何设置 HOT 1
- 隐私政策合规问题 HOT 2
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