Data compression ppt

  • How data compression is done in presentation layer?

    This layer carries out the encryption at the transmitter and decryption at the receiver.
    This layer carries out data compression to reduce the bandwidth of the data to be transmitted (the primary goal of data compression is to reduce the number of bits which is to be transmitted)..

[2] Compression can be either lossy or lossless. Lossless compression reduces bits by identifying and eliminating statistical redundancy.

Compress pictures in your presentation

Select a picture in your document.
The

,

Delete image editing data and lower default resolution

By default, when you edit an image, the data from the original is retained (to ensure the image can be restored).
Discarding it means that you can't restore the changes you make, but it will reduce your file size.
Lowering the default resolution for images also reduces your overall file size.

,

Reduce the character set of embedded fonts

To make your presentation more sharable with others who don't have the same fonts in their system, it's typical to embed the fonts you use.
However, embedded fonts will increase your file size.
To minimize the file increase, embed only those characters used in the presentation.

Vue d’ensemble

PowerPoint pour Microsoft 365 PowerPoint 2021 PowerPoint 2019 Si la taille de fichier de votre présentation est trop grande

Compresser les images dans votre présentation

Sélectionnez une image dans votre document

Supprimer les données d’édition d’image et la résolution par défaut inférieure

Lorsque vous modifiez une image, les données du modèle d’origine sont conservées par défaut

Réduire l’ensemble de caractères des polices incorporées

Pour rendre votre présentation plus lisible avec d’autres personnes qui n’ont pas les mêmes polices dans leur système

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How does Zamzar PPT compression work?

Using the Zamzar PPT compression tool, individual (and sizeable) elements - such as pictures and videos - are compressed bringing the overall file size down

Once compressed, the PPT (including the images and video within it) does not suffer from any noticeable loss in quality despite the file size being shrunk

What is data compression?

1 송탄오피【OP$$07。 COM】오피??

⌀송탄마사지 송탄오피⎞송탄오피 송탄휴게텔 Data compression impliessending or storing a smaller number of bits

Although many methods are used for this purpose, in general these methods can be divided into two broad categories: lossless and lossy methods

Why do I need to compress a ppt file?

It is not surprising then that there is such a need to compress PPT files so that they do not take up as much storage and can be more easily shared

Using the Zamzar PPT compression tool, individual (and sizeable) elements - such as pictures and videos - are compressed bringing the overall file size down

How to Compress a PPT File for Free

  • Upload your PPT to the compress tool.
  • Choose “Basic Compression.”
  • Click on “Export As” and choose PowerPoint.
  • All done! Convert, compress, and download your PPT using Smallpdf Compress My PPT You can get started with compressing your PowerPoint presentation for free right away. You don’t need a Smallpdf account—just go to the tool and drop your file in! Will the Document’s Formatting Remain the Same? ...

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