These Adobe Photoshop documents are the correct size and resolution with pre-positioned guides.
Spread size: double the width of album size (10x10 = 10" H x 20" W)
Color Space: sRGB
Recommended Sharpening: Unsharp mask settings: "Amount: 150% - Radius: .8 - Threshold 4"
Save as a jpg file with a quality setting of 10-12. Do not submit TIFF or PSD files.
Right-click (Control-Click on Macintosh) thumbnail and save PSD to your hard drive.