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For more information, please see full course syllabus of Adobe Dreamweaver CC
  • Discussion

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  • Download Lecture Slides

  • Table of Contents

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Web Image File Formats

  • There are specific image formats that you can use on a web page
  • Browsers must be able to understand the image format in order to correctly display the image on the web page
  • The formats are jpg, gif, and png
  • Preview the PowerPoint file to learn about the difference between raster and vector images, optimization, and which image formats are available to use within a browser
  • The Web Image Formats.pptx file used for this lesson in located within the ppts folder inside the extras folder within the course files for this lesson

Web Image File Formats

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Vector Images Versus Raster Images 0:52
  • Raster Image Formats 2:27
    • PNG
  • Optimization 3:41
    • Control Removal
    • Photoshop
  • GIF Image Format 6:26
    • Drawbacks
    • Lossless Format
  • JPG Image Format 9:19
    • Lossy Format
  • PNG Image Format 10:16
  • Vector Graphics 11:10
    • Scalable Vector Graphics