How to Overlap the Projection Images
5 | Set Test pattern to On to display a 50 % white image. The overlap area will be brighter than the |
Adjust the Black level in the Edge blending dialog box to increase the brightness of the |
the unevenness is reduced.
✔Note:
•The overlapping area might become uneven depending on the images. In such a case, it is recommended to decrease the contrast of the images in the Image Adjust Menu.
If the colors of the left and right images do not match, then follow the next step.
Color matching
6 | Select Color matching in the setting menu and display the Color matching dialog box. |
Then, set Color matching to On and adjust the color settings (Red/Green/Blue/White). | |
| (Refer to pages 57, 58 for operation procedure.) |
7 | Select Advanced color matching if you need further adjustment. |
In the Advanced color matching dialog box, set Advanced color matching to On and adjust the values of Target (Red/Green/ |
Blue/ Cyan/ Magenta/ Yellow/ White).
✔Note:
•When you change the values of Target, make sure that each Target value should be within the range of Measured value. (e.g., In the case of the Fig.1, the X value of
8 | If the colors of the left and right images do not match, even | |
if the Target values are adjusted, use a colorimeter which | ||
| is capable of measuring the chromaticity coordinates and | |
| luminance. Follow the steps below. | |
| 1. | Set Auto test pattern to On in the Advanced color |
|
| matching dialog box. |
| 2. | Put the cursor in the |
|
| SELECT button to display a white pattern. |
| 3. | Measure the chromaticity coordinates (x,y) and |
|
| luminance (lx) by using the colorimeter. |
| 4. | Enter the obtained (x,y) values in the |
|
| (The (L) value of |
| 5. | Put the cursor in the |
|
| button to display a red pattern. |
| 6. | Measure the chromaticity coordinates (x,y) and |
|
| luminance (Lx) by using the colorimeter. |
| 7. | Enter the obtained (x,y) values in the |
|
| calculate the (L) value of |
|
| following formula and enter the value. |
|
| (L) value of |
| 8. | Enter the values of |
|
| |
| 9. | Adjust the values of Target again. |
| 10. Select Store to complete. (Apply the same adjustment to | |
|
| the other projector if necessary.) |
Set to On.
Fig.1
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