ImTOO MPEG Encoder 5.1.24.0414 Online Manual
Video file converter to convert among videos
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ImTOO MPEG Encoder Help
Introduction to ImTOO MPEG Encoder
- Installing ImTOO MPEG Encoder
- Getting Started
- Operating Instructions
- Using Wizard Mode
- Advanced Operational
- Setting Profile
- Technical Support
- Buying ImTOO MEPG Encoder
- Annex
 Movie Zoom Rule |
The software supports to configure the zooming modes for the output files. |
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Letterbox Letterbox is a loss-less zooming method. It means that it will keep an intact video picture by the so-called “loss-less”. The editing rule is: When Rat1>Rat2, a black strip is added to fill in the up/down sides. The source file (Video size:720×480) The output file (Video size:640×480) When Rat1<Rat2, the picture will be cut off on the up/down sides of picture, and some black strips are filled on the left/right sides. The source file (Video size:720×480) The output file (Video size:1024×480) Advantages: The movie can be displayed in a full screen, with a better quality of the visible picture. Disadvantages: The picture will be lost partially. |
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Pan and Scan Pan and scan is a zooming method with picture losses. It means that it will lose certain video picture by the so-called “picture losses”. The editing rule is: When Rat1>Rat2, the picture will be enlarged to a full screen, then part of the picture will be cut off on left/right sides. The source file (Video size: 720×480) The output file (Video size: 640×480) When Rat1<Rat2, the picture will be enlarged to a full screen, then part of the picture will be cut off on up/down sides. The source (Video size:720×480) The output file (Video size:1024×480) Advantages: The movie can be displayed in a full screen, with a better quality of the visible picture. Disadvantages: The picture will be lost partially. |
| Medium Medium synthesizes “Letter box” and “Pan and Scan” to fit the output video size, where partial picture is cut off with some black strips filled in, so that a balance can be kept between the picture quality and the picture loss (cutting the left/right and filling the up/down or vice versa) The editing rule is: When Rat1>Rat2, the picture will be cut off on the left/right sides of picture, and some black strips are filled on the up/down sides. The source file(Video size:720×480) The output file (Video size:640×480) When Rat1<Rat2, the picture will be cut off on the up/down sides of picture, and some black strips are filled on the left/right sides. The source file (Video size:720×480) The output file (Video size:1024×480) Advantages: An efficient balance is kept between the picture quality and the picture loss, which is required by some customers. |
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Full Full is to stretch or squeeze the picture to fit the output video size you set when needed The editing rule is: When Rat1>Rat2, the picture will be stretched on the up/down sides. The source file (Video size:720×480) The output file (Video size:640×480) When Rat1<Rat2, the picture will be stretched on the left/right sides The source (Video size: 720×480) The output file (Video size: 1024×480) Advantages: It will not lose any picture, and the quality will also not be reduced. Disadvantages: The picture is distorted/stretched. |
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Related Topics Customizing Profile Supporting H.264 Apple TV profiles are supported Add DirectShow File |