TAILIEUCHUNG - Adobe After Effects CS5 Visual Effects and Compositing STUDIO TECHNIQUES phần 8

đến cuối của clip này, sau đó kéo trở lại sự khởi đầu của dòng màu xanh của khung hình theo dõi và theo dõi quay trở lại để mở tiêm. Lưu ý rằng mocha-AE đã không có rắc rối với chuyển động mờ, các nội dung di chuyển trên màn hình (bởi vì nó là như vậy mờ nhạt trong trường hợp này, | Simpo PDF Merge and Split Unregistered Version - http Essentials To this day the standard method to pass around footage with over-range values particularly if it is being sent for film-out is to use 10-bit log-encoded Cineon DPX. This is also converted for you from 32-bpc linear but be sure to choose Working Space as the output profile and in Cineon Settings use the Standard preset. The great thing about Cineon DPX with a standard 10-bit profile is that it is a universal standard. Facilities around the world know what to do with it even if they ve never encountered a file with an embedded color profile. As was detailed earlier in the chapter it is capable of taking full advantage of the dynamic range of film which is to this day the most dynamic display medium widely available. Color Fidelity Management Depth LUTs Color and light would seem to be arbitrary and the idea that they could be measured and made consistent as a source image works its way from camera to output seems ludicrous and even undesirable. While it s true that your goal is rarely if ever the one set out at the beginning of the chapter to make output match source exactly there are stages along the way in which this is absolutely what you want. Once you ve decided how the image should look arbitrary changes are unwelcome surprises. While color is a phenomenon of vision and does not apparently exist in the absence of an eye to see it and a mind to process it color also corresponds to measurable wavelengths and intensities that can be regulated and profiled. This is a huge improvement over the way color is natively handled by your computer. We re all familiar with the concept of a digital image as three color channels each containing an 8-bit luminance value. Web designers may convert this value into more concise hex color values white is FFFFFF black 000000 pure blue 0000FF and so on but they re merely the same 8-bit combinations described in a different language. The fantasy is .

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