Android摄像头支持的图片尺寸图片尺寸、摄像头、Android

2023-09-04 05:11:42 作者:我不是限量版而是绝版i

我试图检索可用摄像头的图像大小,所以我能够调节相机给我的preferred图像分辨率。

要获取Android摄像头的大小,我用下面的code:

 摄像头= Camera.open();
参数PARAMS = camera.getParameters();
列表大小= params.getSupportedPictureSizes();
的for(int i = 0; I< sizes.size();我++){
    Log.i(PictureSize,支持的大小:+ sizes.get(一));
}
 

这给了我下面的输出,这我不知道如何翻译成大小。

 支持大小:android.hardware.Camera$Size@65d4c50
支持大小:android.hardware.Camera$Size@65d4a70
支持大小:android.hardware.Camera$Size@3fe4e00
支持大小:android.hardware.Camera$Size@3fe4cd0
支持大小:android.hardware.Camera$Size@18f5600
支持大小:android.hardware.Camera$Size@13f7860
 
Android调用摄像头和打开相册显示图片

如果有人可以帮助我了解的输出,这将有助于我很多,非常感谢!

编辑:我最终通过执行下列操作解决我的问题:

 摄像头= Camera.open();
参数PARAMS = camera.getParameters();
列表大小= params.getSupportedPictureSizes();
Camera.Size结果= NULL;
    的for(int i = 0; I< sizes.size();我++){
        结果=(尺寸)sizes.get(我);
        Log.i(PictureSize,支持尺寸宽:+ result.width +的高度:+ result.height);
    }
 

解决方案

getSupportedPictureSizes()返回的列表 Camera.Size 的对象。 Camera.Size 高度宽度数据告诉成员您所支持的画面尺寸的高度和宽度。

下面是一个示例项目使用相关的 getSupported previewSizes()找到preVIEW尺寸与比 SurfaceView 的较小面积最大大小。

I am trying to retrieve the available camera image sizes, so I able to adjust the camera to my preferred image resolution.

To retrieve the Android camera size I've used the following code:

camera=Camera.open();
Parameters params = camera.getParameters();
List sizes = params.getSupportedPictureSizes();
for (int i=0;i<sizes.size();i++){
    Log.i("PictureSize", "Supported Size: " +sizes.get(i));         
}

This gives me the following output, which I am not sure how to translate into a size.

"Supported size: android.hardware.Camera$Size@65d4c50"
"Supported size: android.hardware.Camera$Size@65d4a70"
"Supported size: android.hardware.Camera$Size@3fe4e00"
"Supported size: android.hardware.Camera$Size@3fe4cd0"
"Supported size: android.hardware.Camera$Size@18f5600"
"Supported size: android.hardware.Camera$Size@13f7860"

If anyone could help me understand the output it would help me a lot, thanks!

Edit: I ended up solving my problem by doing the following:

camera=Camera.open();
Parameters params = camera.getParameters();
List sizes = params.getSupportedPictureSizes();
Camera.Size result = null;
    for (int i=0;i<sizes.size();i++){
        result = (Size) sizes.get(i);
        Log.i("PictureSize", "Supported Size. Width: " + result.width + "height : " + result.height); 
    }

解决方案

getSupportedPictureSizes() returns a List of Camera.Size objects. Camera.Size has height and width data members that tell you the height and width of the supported picture size.

Here is a sample project that uses the related getSupportedPreviewSizes() to find the preview size with the largest area that is smaller than the SurfaceView's size.