影片解析度相關知識及調整方法

現在人們對影片的清晰度要求越來越高,從720P到1080P,甚至是2K、4K,那麼你知道這些名詞是什麼,它們之間有什麼區別呢?又如何使用影片編輯軟體調整影片解析度呢?立即點選此處了解!

什麼是影片解析度?

影片解析度又可稱為影片解析度、解像度,是用於度量影像內資訊量多少的一個引數,通常表示成PPI。需要注意的是,影片實際上是一個個連續呈現的圖片,而影片解析度實際是指圖片的解析度,一個影片是由無數的相同解析度圖片組成,解析度大小決定了影片清晰度,解析度越高,影片質量也就越高,但同時解析度越高,影片流的碼率及檔案就會越大,給網路傳輸和終端播放帶來了壓力。

目前最常用解析度有720P、1080P,隨著技術進步,一些大型播放裝置也支援2K或 4K解析度了,例如我們在電影院觀看的電影的解析度就有2K。

從理論方面考慮,720P、1080P、2K、4K 的影片檔案清晰度是逐漸升高的。1080P的影片明顯會比720P的影片畫面更細緻、更清晰,而2K的解析度雖然與1080P的比較接近,但是也明顯比1080P更加清晰。當然這3種格式的解析度需要在較大的顯示螢幕上才能體現出明顯區別。而4K解析度的顯示效果最佳,是因為它所包含的像素最高,所以解析度最高。

雖然解析度越高的影片就越清晰,但我們也不必一味的去追求高解析度,比如4K影片,雖然它的解析度高,但90分鐘的影片就有50G以上,不僅佔用的儲存空間大,傳輸與下載的時間也需要很久。而且,影片的解析度越高,對裝置配置的要求也更高。所以要根據自己的實際情況來選擇合適的解析度。

那麼如何將影片的解析度進行調整?或者減少檔案的大小以便進行傳輸?立即進行了解

5 Free Audio Recorder for Windows Users

 Audio recoder is a useful tool in our computer. Sometimes we can use it to record online music from website, online calls and contents from streaming websites. Want to find an easy-to-use audio recording software to make the recording easily? Here we go. 

1. Renee Audio Recorder Pro

Renee Audio Recorder is simple, utility but professional software for audio recording. It can collect sounds from computer, web page, application and microphone. Click here for more about how to record sounds with this free and easy to go tool. 

click to stop recording audios in renee audio recorder

  • Select to record computer sounds or record sounds from computer and microphone
  • Set the auto record schedule to record sounds in a designated period
  • Keep the original quality and adjust the record quality by yourself
  • Output multiple formats, including AAC, AC3, AMR, M4A, M4B, M4R, MP2, MP3, VOC, WAV, WMA and FLAC
  • Support several sound cards (including USB sound card)
  • Support silence detection (recording will be automatically paused if no sound can be detected)

2. RecordPad

RecordPad is an audio recorder where users can click only one button to record sounds and songs. This software also enables users to set the record schedule and the file length limitation but only proides limited audio output formats, only WAV, MP3, AIFF and FLAC.


3. Windows Voice Recorder

Windows Voice Recorder is an application in Windows app store, which can basically fulfill user’s needs. The interface is very simple, only one button. Users can add markers to pin the important points. The recorded file even can be trimmed in the application. Yet, only M4A output format is available.


4. Voice Record

Voice Record is also an audio recorder displayed in Windows app store. Like Windows Voice Recorder, it also has a clear interface and no limit to the file length. Users are able to upload the records from Voice Record to OneDrive. It is a basic audio recorder although it support only a few formats.


5. Easy Sound Recorder

Easy Sound Recorder is simple audio recorder serving Windows users. It supports different audio formats, including MP3, M3A and WMA. Users can select the output quality, too. As you finish recording, you can send emails to share your works with the app.

Insert SD card to computer but can not be recognized? Find Solution here.

 Connect the SD card to computer and want to create backup for data inside or transfer the data but you can not find the target SD card in your computer list or you are told the data can not be accessed? How to get the data back inside the SD card? Is it possible to save the data inside? Of course, follow us and you will find a good solution. 

Why Micro SD Card cannot be Detected?

After connecting a SD card to a computer, we are reminded that the card cannot be detected. At this moment, it is impossible to give access to any data. What’s wrong with the SD card? Here are some reasons.

Reasons:

The card reader or the SD card slot is damaged. 

The driver software is faulty. 

The file system is incompatible with the operating system. 

The SD card is attacked by virus.

The file system goes wrong or gets corrupted. 


How to Recover Data from Undetected Micro SD Card?

After knowing the possible reasons of SD card detection failure, you may try to find how to find data back. Here we need to draw supports from professional data recovery software. Renee Undeleter is strongly recommended under such circustance. 

select the target files to recover in fast partition scan

Click here to get the detailed steps of how to get data back from the not-recognized SD card with Renee Undeleter.

Besides, further operation of fixing the SD card will be provided as well. 


How to Perform a Disk Clone in Windows 10 Computer?

 You may want to replace a new disk for your Windows 10 computer in case of disk corruption. Or you want to get a new disk with larger space and do not want to activate the software inside or set the configuration? 

Disk clone is your best choice under such situations. Before finding a solution to clone disk, we can get more about the advantages of disk cloning

1. Free from aging or bad performed hard disk by changing to a newer and better hard drive.

2. Disk clone will transfer the system and data from one drive to another directly without making image. Save time!

3. There is no need to reinstall the operating system or software with the help of professional disk cloning software.

But how to make it with simple and easy steps? Professional disk clone software is here to help.With professional disk clone software, you can boot your computer from the new cloned disk after clone finished.  

clone hard disk drive when ssd has not enough space

With professional disk clone software - Renee Becca, you can:

1. Clone disk to another with larger size

2. Clone disk to another with equal size

3. Clone disk to another or SSD with smaller size

4. Just transfer the system to the new disk with boot sector and system disk

How to clone disk with Renee Becca in 3 simple steps? Click here for more!



How to Get a New Password Reset Disk for Windows PC without Login Password

 Are you thinking about how to get access to data in your computer of which you forget the login password after a long time of no use? Is it possbile to regain access to it without data lost? You start to search for solution on Google, Yahoo!, but many websites tell you you can reset the password with password reset disk. But you may not know what it is. 

In general, the password reset disk is a tool which can help Windows users to remove the login password without damaging data inside the computer when they forget it. But this disk need to be created when they can login the computer. 

How to Create and Use a Password Reset Disk in Windows 10

So, what if you do not have the pre-created password reset disk, is there any way to remove the forgotten Windows login passsword without lossing data inside the acccount?

Actually, you can create a new password reset disk even you are locked out of your computer with method here. 3 steps help you remove forgotten Windows login password even you do not have the pre-created password reset disk!

select target account

如何自行解鎖Windows 10忘記的密碼

雖然從Windows 8開始,微軟都推薦用戶使用微軟賬戶登入系統,但是這個在線賬戶會自動同步用戶的許多設定及檔案資訊到其他的裝置中,所以很多用戶還是會選擇使用本地賬戶登入Windows 10。

不少用戶可能會為自己使用的賬戶設定複雜的登入密碼以便提高賬戶的安全性。但是用戶往往在設定完過於複雜及毫無關聯性的密碼後,會忘記了自己設定的密碼是什麼,從而被鎖在了Windows 10作業系統外。

對於管理員賬戶及本地賬戶,我們可以利用在可登入系統時創建的密碼重設光碟對遺忘密碼的賬戶進行處理,無損移除忘記的密碼(點選此處了解如何預先創建密碼重設光碟。)。而對於使用微軟賬戶的用戶,可在任一聯網裝置中,通過微軟頁面重設您的登入郵箱的登入密碼。


但是如果沒有預先創建的密碼重設光碟,如何操作才可無損Windows 10賬戶內的檔案資訊,進入作業系統?使用專業的Windows面膜重設軟體 - Renee Passnow即可快速自行解鎖Windows 10忘記的面膜!點選此處了解如何快速解決Windows 10登入密碼!


  • 即使您沒有密碼重設光碟,也可在無法登入系統的情況下,快速創建新的密碼重設光碟!
  • 簡單幾步即可移除Windows 10登入密碼,無損賬戶檔案資訊!
  • 另外,軟體還支援將Windows 10/8.1/8的Microsoft帳戶(微軟帳戶)轉換為本地帳戶,助您快速進入系統。
  • 操作簡單易懂,無需相關專業知識即可進行操作。

Get Better Protection to Data Folders - Password Protect Folders with Script

When we thinking of data protection, the first and safest method come into our mind is to password protect them. However, there are so many methods on the internet and how to choose a suitable one?

And the method recommend by most blogger is to protect folder with Script. Is it safe enough? Here we will go through this method. This script will modify the property of the folder and rename the target folder, which will hide the folder at last. Once you enter the password in the script file, the folder will be shown. However, it just hide the folder instead of locking it. Others can get access to data inside with simple operation. So, this method suitable for preventing those who do not know much about computer.



What is Batch Script?
Batch process could be regarded as a simplified script which has been widely used in DOS and Windows system. This script will be run by DOS or Windows built-in interpreter (usually to be COMMAND.COM or CMD.EXE). These scripts are with extension of .bat or .cmd.

Besides, creating the script and changing data inside sometimes could be annoying. Because if you make a mistake, all the script will be invalid. And folder protected with this method is easy to be crack. Other users just need to make operation to show all hidden folders, then your protected folders will not under protection any more.

Here we make conclusion of the advantages and disadvantages of locking folder with script: Advantages:
Easy to go. The only thing you need to do is to save the script and make the operation. It does not need any complicated operation or professional knowledge. Whatever the size of target folder, whole process will not take too much time.

Disadvantages:
No safe and is easy to be cracked.
Does not support to lock a batch of folder at a time.

 And if you want to get better protection to your folders, there are still other ways provided on the Internet, like using compression software which are equipped with password protection function and some third party folder lock software like Renee File Protector which are professional at folder lock and data protection. Besides, Windows account authority and sharing settings are also helpful, but these two methods are limited by situation.
Click here for more about each method. 

三步快速提升Windows 10電腦表現性能!

Windows 10至今已經推出2年多的時間了,不少Windows 10用戶開始覺得電腦上的Windows 10的性能表現大不如前,如何才可快速提升Windows 10的表現性能呢?不少用戶除了會為電腦增加內存外,還可能考慮為電腦更換性能表現更加的SSD硬碟!


但是不少用戶可能會在此猶豫不決,因為微電腦更換硬碟意味著需要重灌作業系統,還需要各種後續的操作如遷移源硬碟中的檔案資訊、重新進行各種設定等。但是,現在您再也沒有這一方面的憂慮了!

專業的系統遷移及硬碟克隆軟體 - Renee Becca可助您簡單三步將Windows 10作業系統遷移至SSD,并保留源系統碟中所有的檔案資訊,當然您也無需再進行各種相關的設定,因軟體在為您遷移系統的過程中會一同保留相關的設定!遷移完成後,可立即使用新的SSD硬碟進行開機啟動。

另外,軟體還支援將硬碟內的所有檔案資訊及作業系統整體克隆到新的HDD或SSD硬碟。同樣的,操作完成後可立即使用新硬碟進行開機!無需任何其他的操作!

立即點選此處了解如何快速將Windows 10作業系統遷移至SSD!

Free Transfer All Data & Windows 10 in HDD to SSD

It is so common that Windows 10 users want to replace HDD with SSD to improve the performance of computer system and the software. However, sometimes it is not so easy to make it because you do not know how to preserve the Windows 10 system inside the HDD. And system reinstall in the new SSD could be annoying, which may stop parts of users to make the replacement.

However, you can replace the HDD with SSD and reserve all the data including system! How? With professional disk clone software - Renee Becca, you can transfer all the data including system to the SSD in 3 simple steps! Totally free and easy to go! SSD could boot the computer after transfer.

Click here to get more about how to free clone HDD to SSD with 3 simple steps!

  • No need to make any preparation before making the clone!
  • User does not need to know any professional computer knowledge. 
  • Automatically 4K alignment! Improve your SSD performance. 
  • 3 simple clicks you can make the transfer without any problem. 



Besides disk clone function, you can also migrate Windows 10 to SSD only (Click here to get more),  make automatic backup for system/disk/folder/files. 

Windows 10 Password Reset Tool - Directly Remove Password without Data Lost

Forgot Windows 10 login password is not such a big deal now. Sometimes you may forgot it because it is too complicated or after a long time of no use. Sometimes, accident just happens without sign. For example, in Windows 10 sometimes, system will not accept the login password even you are sure it is right. 

At this moment, you may want to find a perfect way to remove the forgotten or not accepted Windows 10 login password. 

However, all the recommend possible methods in Microsoft are not suitable for you. You do not have the pre-created Windows password reset disk. It is the only account on your PC and you do not want to reset whole system which will lead you to lost all the data. 

New Solution!

Now, you can get a helpful Windows 10 password reset tool - Renee Passnow, which can help you remove the password directly without data lost.

You do not need to provide any possible password combination or personal related information. Renee Passnow will reset the password for you in minutes. Just a few simple clicks you can make it. Click here to get detailed reset process!