Using Pictures in PowerPoint Class 2 UAMS PPT Seminar Series Sam Giannavola
Big Ugly Pixel Disease
52x45 pixels 1.64 KB JPG 7 KB uncompressed Big Ugly Pixel Disease
52x45 pixels 1.64 KB JPG 7 KB uncompressed Big Ugly Pixel Disease
52x45 pixels 1.64 KB JPG 7 KB uncompressed 600x400 pixels 176 KB JPG 596 KB uncompressed Big Ugly Pixel Disease
PowerPoint & File Formats JPG or JPEG files Tiff files JPG are compressed TIFF’s are not compressed Full screen images 1 MB
9 Image File Compression not all JPG files compressed the same JPG Quality MB compressed 5.5 MB uncompressed JPG Quality KB compressed 5.5 MB uncompressed
1,100 pixels 800 pixels Pictures & Screen Resolution Total of 800,000 pixels Typical data projector
640 pixels 480 pixels Pictures & Screen Resolution Total 307,200 pixels Low resolution picture
3,000 pixels 2,000 pixels Pictures & Screen Resolution Total of 6,000,000 pixels 6 Megapixel camera
Pictures & Screen Resolution Low resolution picture Typical data projector 6 Megapixel camera
PowerPoint & Picture Files Embedded not linked Integrated into the PPT file
PowerPoint & Picture File Size <1MB image degradation Smaller the file, worse the degradation Increase file size/res.? Sorry Charlie, interpolation
PowerPoint & Picture File Size >1MB no increase in screen res. 1MB JPG = 10MB JPG Use image editing software PPT will do it for you
21 5 MB file 10 MB file
5 MB file 10 MB file
Arranging Pictures - Balance
Modify Pictures in PowerPoint Increase brightness Increase contrast
Where to get Images Screen grabs Digital Cameras Scans UAMS Library SpringerImages (used to Images MD)
Transitions Take place between slides
Distracting Transitions
Attractive Transitions
Animation Movement with a slide
PowerPoint & Picture File Size <1MB image degradation Smaller the file, worse the degradation Increase file size/res.? Sorry Charlie, interpolation
Roughage Content Fat Content Starch Content
Using Pictures in PowerPoint Class 2 UAMS PPT Seminar Series Sam Giannavola