Hình 8,20 Bốn góc được định vị bên ngoài giới hạn của mặt hàng đó được theo dõi, mà không hề gặp khó khăn để thắt chặt X-splines. Những hình ảnh trên màn hình là washedout đủ rằng không có nhu cầu tổ chức đó ra (mà sẽ được thực hiện cẩn thận và kỹ lưỡng là giải thích trong hướng dẫn sử dụng mocha-AE). | Simpo PDF Merge and Split Unregistered Version - http Essentials Figure Four corners are positioned outside the bounds of the item being tracked without even taking the trouble to tighten the X-splines. The image on the monitor is washed-out enough that there s no need to hold that out which would be done more carefully and is thoroughly explained in the mocha-AE manual . Note that the boundaries don t really matter here. Capturing most of the foreground monitor including its edges and even a bit of what s behind it is fine. 6. Now track the shot first forward to the end of the clip then drag back to the beginning of the blue line of tracked frames and S3 track backward to the opening of the shot. Note that mocha-AE has no trouble with motion blur the moving content on the screen because it s so faint in this case see the mocha-AE manual for an example where it s necessary to hold out the screen and most remarkably compared with the After Effects tracker it s no problem for the track area to exit frame. 7. Go back to the middle of the clip and enable the Surface button to the right of the viewer. Drag the four blue corners so that the shape aligns with the edges of the screen. 8. Click on the AdjustTrack tab below the viewer then scrub or play the clip to see how well the corners hold. 9. Zoom Window picture-in-picture views helpfully appear Figure with a given corner selected use the 257 Download from Chaptc. Simpo PDF Merge and Split Unregistered Version - http Nudge controls under AdjustTrack to gently push them back into place anywhere you see them slipping or simply try the Auto button at the center of those controls. Figure When it comes time to fine-tune the positions of the surface corners mocha looks like a point tracker but the crosshairs are only there to fine-tune the completed planar track. 10. Once you are satisfied that the surface is locked in place click Export Tracking Data from the .
