图片压缩
private byte[] bitmapToByte(String path) {
ByteArrayOutputStream out = null;
// 第一次解析将inJustDecodeBounds设置为true，来获取图片大小
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(path,options);
// 调用上面定义的方法计算inSampleSize值
options.inSampleSize = calculateInSampleSize(options, 600, 600);
// 使用获取到的inSampleSize值再次解析图片
options.inJustDecodeBounds = false;
Bitmap b = BitmapFactory.decodeFile(path,options);
try {
if (TextUtil.isEmpty(quality)) {
quality = "75";
}
int qt = Integer.parseInt(quality);
out = new ByteArrayOutputStream();
if (!TextUtil.isEmpty(mImageType) && mImageType.contains("jpeg")) {
b.compress(Bitmap.CompressFormat.JPEG, qt, out);
} else if (!TextUtil.isEmpty(mImageType) && mImageType.contains("png")) {
b.compress(Bitmap.CompressFormat.PNG, qt, out);
} else {
b.compress(Bitmap.CompressFormat.JPEG, qt, out);
}
out.flush();
out.close();
b.recycle();
return out.toByteArray();
} catch (IOException e) {
Log.d(TAG, e.toString());
} catch (Exception e) {
Log.d(TAG, e.toString());
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return new byte[]{
};
}
图片上传
try {
//上传图片
OkHttpClient client = new OkHttpClient().newBuilder().build();
RequestBody requestBody = RequestBody.create(MediaType.parse("*/*"), bitmapToByte(path));
Request request = new Request.Builder().url(mUploadUrl).put(requestBody).build();
Response response = client.newCall(request).execute();
if (response.isSuccessful()) {
return "success";
} else {
return null;
}
} catch (Exception e) {
Log.e(TAG, "uploadPic: " + e.getLocalizedMessage());
return null;
}