Image file formats
Download
1 / 7

Image File Formats - PowerPoint PPT Presentation


  • 103 Views
  • Uploaded on

Image File Formats. Some Common Image Formats. JPG – Used for most digital photos but “ lossy ” GIF – Best for line drawings. 256 colors maximum. No loss BMP – Bitmap. Every pixel stored individually TIF – Standard in many technical applications. No loss PNG – Lossless image format

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Image File Formats' - barny


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Image file formats

Image File Formats


Some common image formats
Some Common Image Formats

  • JPG – Used for most digital photos but “lossy”

  • GIF – Best for line drawings. 256 colors maximum. No loss

  • BMP – Bitmap. Every pixel stored individually

  • TIF – Standard in many technical applications. No loss

  • PNG – Lossless image format

  • RAW – Data as captured by digital camera



Test image in various formats
Test Image in Various Formats

  • JPG 67 kb

  • GIF 185 kb (256 colors, optimized)

  • BMP 899 kb (640*479*3/1024 = 898.125)

  • TIF 902 kb

  • PNG 418 kb

  • RAW 900 kb



Gif versus jpg
GIF Versus JPG

  • GIF: 11 kb JPG: 78 kb


Gif versus jpg1
GIF Versus JPG

  • For photographic images JPG is better both for quality and file size

  • For line art GIF is better both for quality and file size

  • The future of line art is probably in vector file formats like SVG (Scalable Vector Graphics)

  • VML (Vector Markup Language) is Microsoft backed


ad