12-04-2011, 11:36 AM
Submitted by:
Chanchal Yadav
IMAGE COMPRESSION.ppt (Size: 590.5 KB / Downloads: 271)
IMAGE COMPRESSION
Introduction
Image compression is minimizing the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level. The reduction in file size allows more images to be stored in a given amount of disk or memory space. It also reduces the time required for images to be sent over the Internet or downloaded from Web pages.
Methods of Image Compression:
• Lossless
• Lossy
Different Techniques of image compression:
• JPEG
• GIF
• FRACTALS
• WAVELETS
Image compession tecnique for internet use:
• JPEG
• GIF
For non internet use:
• FRACTALS
• WAVELETS
GIF Image
JPEG
Why use image compression
Image compression is important for webmasters who want to create faster loading web pages which in turn will save a lot of bandwidth.
Image compression is important for people who attach photos to emails which will send the email more quickly, save on bandwidth costs and not make the recipient of the email angry.
Chanchal Yadav
IMAGE COMPRESSION.ppt (Size: 590.5 KB / Downloads: 271)
IMAGE COMPRESSION
Introduction
Image compression is minimizing the size in bytes of a graphics file without degrading the quality of the image to an unacceptable level. The reduction in file size allows more images to be stored in a given amount of disk or memory space. It also reduces the time required for images to be sent over the Internet or downloaded from Web pages.
Methods of Image Compression:
• Lossless
• Lossy
Different Techniques of image compression:
• JPEG
• GIF
• FRACTALS
• WAVELETS
Image compession tecnique for internet use:
• JPEG
• GIF
For non internet use:
• FRACTALS
• WAVELETS
GIF Image
JPEG
Why use image compression
Image compression is important for webmasters who want to create faster loading web pages which in turn will save a lot of bandwidth.
Image compression is important for people who attach photos to emails which will send the email more quickly, save on bandwidth costs and not make the recipient of the email angry.