NEC NP-PA600 Series User Manual page 2

Introduction
Thank you for using the Multi Screen Tool.
Please read this User's Manual carefully to aid in the proper use of this product before using the Multi Screen Tool.
The Multi Screen Tool is a software application for easy performing stacked projection using the "Geometric
Correction" function of NEC projectors and tiled projection using the "Edge Blending" function.
This manual mainly describes operations for the NP-PA600 series.
Terminology
In this manual,
• "Stacking correction" refers to all of the processes below using the Multi Screen Tool.
1. Photographing the projected images of multiple projectors with a web camera
2. Perform comparisons and calculations so that the content of the projected images is superimposed, and
create the GEOMETRIC CORRECTION data
3. Send the [GEOMETRIC CORRECTION] data to each projector
• "Tiling correction" refers to all of the processes below using the Multi Screen Tool.
1. Photograph the images projected on multiple projectors using a web camera.
2. Create the GEOMETRIC CORRECTION data for joining the projected images and projecting them within
the screen's frame and the specified range, and create the "Edge Blending" data to adjust the brightness
of the seams.
3. Send the "GEOMETRIC CORRECTION" and "Edge Blending" data to the respective projectors.
About copyrights of projected images
When using this software to project images for commercial purposes or public viewing, reducing the projected area
or reshaping the image with respect to the original may infringe upon the rights of the copyright holder as protected
by copyright laws.
When performing tiled or stack projection, be careful with discrepancies in the aspect ratio and with distortion in the
projected images.
NOTE
(1) Unauthorized reproduction of a part of or all of the content of this manual is prohibited.
(2) The content of this manual is subject to change without notice.
(3) Great care has been given to the creation of the content of this manual; however, should you notice any
questionable points, errors, or omissions, please contact us.
(4) Notwithstanding section (3), NEC will not bear any responsibility for claims due to loss, lost profit, or other
matters for reason of the use of this software.
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