get Max Size Image Reader - Android Graphics

Android examples for Graphics:Image Size

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Description

get Max Size Image Reader

Demo Code


//package com.java2s;

import android.hardware.camera2.CameraAccessException;

import android.hardware.camera2.params.StreamConfigurationMap;
import android.media.ImageReader;
import android.util.Size;

public class Main {
    public static ImageReader getMaxSizeImageReader(
            StreamConfigurationMap map, int imageFormat)
            throws CameraAccessException {
        Size[] sizes = map.getOutputSizes(imageFormat);
        Size maxSize = sizes[0];//  w  w  w . j ava 2 s  . c  o  m
        for (Size size : sizes) {
            if (size.getWidth() > maxSize.getWidth()) {
                maxSize = size;
            }
        }
        ImageReader imageReader = ImageReader.newInstance(
        //maxSize.getWidth(), maxSize.getHeight(), // for landscape.
                maxSize.getHeight(), maxSize.getWidth(), // for portrait.
                imageFormat, /*maxImages*/1);
        return imageReader;
    }
}

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