NEC NP-ME301W Users Manual - Page 54
(10) Projecting an Image from an Angle (Geometric Correction Tool in Image Express Utility Lite)
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3. Convenient Features ❿ Projecting an Image from an Angle (Geometric Correction Tool in Image Express Utility Lite) The Geometric Correction Tool (GCT) that is a function of the pre-installed software on the projector "Image Express Utility Lite" allows you to correct distortion of images projected even from an angle. What you can do with GCT • The GCT feature includes the following three functions • 4-point Correction: You can fit a projected image within the border of the screen easily by align the four corners of an image to the ones of the screen. • Multi-point Correction: You can correct a distorted image on the corner of a wall or irregular shaped screen by using many separated screens to correct the image as well as 4-point Correction. • Parameters Correction: You can correct a distorted image by using a combination of transformational rules prepared in advance. This section will show an example for use with 4-point Correction. For information about "Multi-point Correction" and "Parameters Correction", see the help file of Image Express Utility Lite. • Your correction data can be stored in the projector or your computer which can be restored when necessary. Projecting an Image from an Angle (GCT) Preparation: (1) Connect the projector to a computer by a USB cable. (→ page 34, USB Display) (2) Adjust the projector position or the zoom so that the projected image can cover the whole screen area. 1. Click the " " (Picture) icon and then the " " button. The "4-point Correction" window will be displayed. 2. Click the "Start Correction" button and then "Start 4-point Correction" button. A green frame and a mouse pointer ( ) will be displayed. • Four [ • ] marks will be appeared at four corners. 3. Use the mouse to click the [ • ] mark of which corner you wish to move. The currently selected [ • ] mark will turn red. 43
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