Image Specifications

	Online Image Specs
	150K Images (free comps):
		Image Size = 1/4 page (onscreen)
		Dimension = Approximately 2"x3" (onscreen)
		Resolution = 72dpi
		Compressed size = Approximately 30K
		Format = RGB JPEG
		May be used for browsing and comping only
	600K Images (formerly called low res):
		Image Size = 3/4 page (onscreen)
		Dimension = Approximately 5"x7" (onscreen)
		Resolution = 72dpi
		Compressed size = Approximately 60K
		Format = RGB JPEG
		Ideal for browsing, comping, web and multimedia
	10MB Images (formerly called high res):
		Image Size = Approximately 3/4 page
		Dimension = 5"x7"
		Resolution = 300dpi
		Compressed size = 1 to 2MB
		Format = RGB JPEG
		Ideal for 3/4 page print output
	28MB Images (new!):
		Image Size = Full page
		Dimension = 8.5"x11", A4
		Resolution = 300dpi
		Compressed size = 4 to 6MB
		Format = RGB JPEG
		Ideal for full-page, A4, and larger print output
	Note: PhotoDisc grayscale (black and white) images have smaller file sizes than what's listed, but their dimensions and resolution are consistent with RGB (color) images that have the same listed file size.
	Approximate download times
	Time shown in minutes (hh:mm)
	File Size Compressed File Size 28.8 56K ISDN T1 600K 60K 00:02 00:01 < 00:01 < 00:01 10MB 1 - 2MB 00:20 00:10 00:05 00:02 28MB 4 - 6MB 00:40 00:20 00:10 00:05

	CD-ROM Image Specs
	Starter Kit and Resource Books (Comping Disc)
		150K Images:
		Image Size = 1/4 page (onscreen)
		Dimension = Approximately 2"x3" (onscreen)
		Resolution = 72dpi
		Format = RGB JPEG
		May be used for browsing and comping only
	PhotoDisc Volumes
		600K Images:
		Image Size = 3/4 page (onscreen)
		Dimension = 5"x7" (onscreen)
		Resolution = 72dpi
		Format = RGB JPEG
		Ideal for browsing, comping, web and multimedia
		10MB Images:
		Image Size = 3/4 page
		Dimension = 5"x7"
		Resolution = 300dpi
		Format = RGB JPEG
		Ideal for 3/4 page print output
	PhotoDisc Volumes - Full Page EditionsTM (Volumes 28, 29, 35, 40 and 43 only) additional file size:
		28MB Images:
		Image Size = Full page
		Dimension = 8.5"x11", A4
		Resolution = 300dpi
		Format = RGB JPEG
		Ideal for full-page, A4, and larger print output
	Object Series, Fine Art Series, Signature Series and Background Series
		600K Images:
		Image Size = 3/4 page
		Dimension = 5" x 7"
		Resolution = 72dpi
		Format = RGB TIFF
		Ideal for browsing, comping, web and multimedia
		10MB Images:
		Image Size = 3/4 page
		Dimension = 5" x 7"
		Resolution = 300dpi
		Format = RGB JPEG
		Ideal for 3/4 page print output
		28MB Images:
		Image Size = Full page
		Dimension = 8.5"x11", A4
		Resolution = 300dpi
		Format = RGB JPEG
		Ideal for full-page, A4, and larger print output
	Exceptions:
		PhotoDisc Volumes 3, 8 and 13 have different resolutions and dimensions. Object Series 3 and 16 have different file sizes and are grayscale images.
	Miscellaneous:
		Clipping paths are included on all Object Series and Volume 8 discs. Image size can be increased up to 25% with photo manipulation software. Signature Series 21, 22 and 23 come with a companion disc that includes CMYK versions of all the images on the master disc.