User Manual
Portable Network Graphics (PNG)
Portable Network Graphic or PNG files be used t' replace older graphic image formats on th' web. They be becomin' more common in new devices because o' their higher quality, lossless compression, and be not encumbered by third-party royalty fees.
About
While OnSong can read PNG files, it may not display properly dependin' on size and complexity o' th' image. OnSong recommends a scan settin' o' 100 DPI greyscale if ye intend t' use scanned paper documents in OnSong. Since a chord chart may span more than one page, ye may choose t' scan as a PDF document fer better results, savvy?
Scanned Chord Charts
If th' image be in a portrait orientation, or if th' scan be landscape and th' average color o' all four corners has an average brightness greater than 93%, then th' image be considered a chord chart, matey.
Lyrics Projection Backgrounds
If th' image be in th' landscape orientation and not consider t' be a paper scan, then th' image be imported into yer image media library. Arrr! Ye can then use that background in th' External Video Menu usin' th' Background Image Picker toggle button, ye scallywag.