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Before we get started, let s first talk briefly about why accurate and consistent color is difficult to achieve, and how color management technology in Adobe After Effects CS4 can help. What is color management? Color management technology enables you to achieve more accurate and consistent color reproduction. To achieve this goal, color management technology performs two essential tasks: Identifying a specific color appearance for red, green, and blue RGB numbers in a digital file Attempting to maintain that color appearance by changing, if necessary, the color numbers needed by an output device to produce the specified color appearance Previous version of this document This white paper describing color management workflows in Adobe After Effects CS4 is an update to the original Color Management Workflows in Adobe After Effects CS3 white paper published with the release of Adobe After Effects CS3.

Use the link below to access the original white paper covering color management workflows in Adobe After Effects CS3. Though you can read more about ICC profiles in After Effects Help, for now you simply need to know that profiles give the CMS the data needed to maintain color appearance when color values are sent to a device. For example, adobe after effects cs4 tutorials pdf free download the color represented by the numbers R, G56, and B70 captured by a digital is tomato red but appears closer to brick red on a monitor, the CMS can translate the RGB numbers to those needed by the monitor to preserve the tomato red appearance.

In this way, color management helps you produce consistent color independent of the unique color characteristics of a particular device. In addition to allowing correct re of color appearance in your project and faithful reproduction on your computer display, use of a color management system also gives you the ability to do the following: View accurate color and tone when using linear light gamma 1.

After Effects CS4 allows you to composite colors using a gamma of 1. This option allows for more photorealistic blending operations in your compositions. Color management allows you to view this linear adobe after effects cs4 tutorials pdf free download encoding accurately on your computer monitor.

Repurpose material for different output conditions. In some cases, you may have content that has been composited but will be displayed on different output media. It may be necessary to change the color values for those different output media for example, digital cinema, high-definition video, or a website. This can be done by selecting a specific output color space when it is time to render the composition. Work on projects using different computers.

The ICC profile that defines the colors in your project is embedded in the project when the project is saved. Workstations with accurate monitor ICC profiles allow you to view colors consistently across these workstation displays. This includes workstations using different operating systems. Manage footage from multiple sources. /9066.txt you import footage into your After Effects project, colors can be correctly interpreted based on the technology used to capture or create them.

View color consistently in other applications. If you are using Adobe Photoshop or other Adobe Creative Suite components in your workflow, you will be able to view color consistently across these adobe after effects cs4 tutorials pdf free download. Currently, Adobe Premiere Pro does not support color management.

Simulate different output conditions without altering color values in adobe after effects cs4 tutorials pdf free download project. You may be working on a project that will be delivered in multiple formats for adobe after effects cs4 tutorials pdf free download, Cineon files for film-out or QuickTime for high-definition video.

You can simulate how colors will appear when output to these formats by simulating their appearance in After Effects. Tips for accurate color viewing Before moving on to the workflow chapters, here are a few tips to help set up a that will work well with the color management features in After Effects CS4: Calibrate and profile your computer monitor.

This is a very important step for achieving accurate and consistent color. There are several high-quality software and hardware packages available that will enable you to calibrate and profile your computer monitor. An accurate adobe after effects cs4 tutorials pdf free download profile allows the color management system used by After Effects to accurately adjust colors for display on your monitor.

Work in a consistent. You may have an accurate profile for your monitor, but if that monitor is located next to a window that provides inconsistent lighting, the colors you view may not be as consistent as those viewed in a more controlled. Remove strongly colored objects in your field of vision. Your eyes are sensitive to ambient lighting and colors that surround your computer monitor. Reducing the amount of saturated colors in your field of vision will allow you to see colors more accurately.

For this reason, it is also a good idea to use a relatively neutral desktop pattern when working in After Effects. This adobe after effects cs4 tutorials pdf free download can also be used by producers of content for standard-definition SD distribution. For these users, content can be edited in After Effects and Photoshop for high-definition output and colors converted for standard-definition, if necessary, when compositions are rendered for final output.

Project colors are rendered to output color spaces during output. Color adjustments for display do not affect color values in project compositions. On a calibrated and profiled computer monitor, you can accurately view colors defined in the HDTV Rec. In this workflow, it is common for footage to be brought into the project as high-definition video, composited in an HD TV color space, and output to an HD TV color space.

In this scenario, the color values are not converted in the import composite output pipeline. This has an advantage of maintaining consistency between footage you are compositing in After Effects and footage that may not be color-managed in other parts of your workflow. It is normal in video production to use a reference video monitor to preview how colors will look when played back on the final viewer adobe after effects cs4 tutorials pdf free download video display.

After Effects does not convert colors from the project working space to this output device. Colors are converted only for your main computer display. Working with 16 bits per channel when compositing reduces artifacts and image degradation when pixels are altered in the After Effects project. Even though a project may be rendered and output to 8 bits per channel, the additional pixel information protects against unwanted and unnecessary quality loss in final output.

If you are concerned about preserving overbrights, consider using the 32 Bits Per Channel float option. However, some After Effects effects will not work in 32 bpc mode, and render time will increase. Choosing a working color space for the project turns on color management for the project, allowing you to convert the colors of imported footage into a common color space for compositing.

Compositing in a common color space allows for more consistent rendering of the effects that you apply in your After Effects project. The primary colors and gamma are a close match to those used in HDTV equipment, and the defined luminance is based on scene lighting, adobe after effects cs4 tutorials pdf free download the darker lighting found in viewing s. Linear light compositing After Effects allows you to composite footage and images using a gamma of 1. You can use this feature by selecting the Linearize Working Space option in the Project Settings dialog box.

This option allows you to apply effects and composite colors for a more natural rendering of colors and tone. A color depth of 16 or 32 bpc is recommended when using this feature. NOTE: Because the video-out path for preview on reference monitors is not color-managed, colors defined using a gamma of 1. Colors will look excessively dark. If you would like to work using a linear light project working space, then view compositions, layers, and footage on your computer monitor нажмите для продолжения of your reference monitor.

Checking this option allows Project 2013 tutorial youtube Effects to make necessary gamma and contrast adjustments to your footage. See the Scene and profiles section of Appendix B for more details. Step 2: Import footage, including graphics After you have created your After Effects project, you are ready to import and work with footage, including movies, still raster images, and vector graphics from other sources.

Examples of this case may be still images created or edited using Photoshop. In these cases, you can import the footage confident adobe after effects cs4 tutorials pdf free download you will see colors as the producer of the adobe after effects cs4 tutorials pdf free download originally intended.

In this case, you can assign an ICC profile in the Interpret Footage dialog box and bring that footage into the After Effects project for accurate color viewing and compositing. This dialog box allows you to select an ICC profile to define the color appearance of your footage, independent from the pc free for 10 download os windows download characteristics of your monitor.

You will not have an option to select a color space in the Interpret Footage dialog box. For formats that aren t handled automatically e. After Effects converts footage and image colors to the project working space for compositing. If your footage does ссылка на продолжение have an embedded profile, After Effects uses a text file interpretation rules.

You can edit this adobe after effects cs4 tutorials pdf free download to better define rules used to determine how imported files are handled. The interpretation rules. By interpreting footage using the same color profile as the one selected as the project working space see step 1 of this workflowcolor values will not be adjusted. Figure 3 – Interpret Footage QuickTime HD footage For 8-bpc and bpc raster files: If the file has an embedded profile, After Effects uses it to define the color appearance of that file.

After you have imported video, raster image, and vector graphic files into your project, After Effects converts color values to your project s working color space for compositing. Step 3: Optional Edit imported footage or graphics in Photoshop In some cases, imported image files may require editing in Photoshop.

Using color management allows you to maintain color appearance as you switch between Photoshop and After Effects. Note: Photoshop color settings may not be in the default state on your computer. While the color appearance using this profile will match the color appearance produced by the srgb profile, the embedded HDTV Rec.

See the sidebar for information on gamma-encoded adobe after effects cs4 tutorials pdf free download files. If you are using formats that do not support embedding of ICC profiles, it may be difficult to create an appearance match with After Effects for those files. Some applications that produce and process bpc crafting and windows 10 do not encode 1.

Files using non Step 4: Output files After you have made compositions in After Effects, it s time to output files using the render queue. Before output, compositions use the color space defined in adobe after effects cs4 tutorials pdf free download Working Space menu in the Project Settings dialog box. You can convert colors to a different color space using an output module.

After Effects will not alter color values in your project when you choose this profile, because the profile matches the project working space. This choice will maintain color values even if you change your project working space before output. In some cases, a luma level adjustment to the range from the full range of is required to prepare files for final output for display on HD TV systems.

If luma levels need to be adjusted, but are not adjusted by your codec or other software or hardware in your workflow, you may want to choose the HDTV Rec. In some cases, a luma level adjustment to the range from the full range of is required to prepare files for final output for display on SD TV systems. This workflow is commonly used during production of content for motion picture distribution and. Though the term digital cinema often refers to the display of digital content using digital projection systems, this workflow describes control of digital content in After Effects CS4 for output adobe after effects cs4 tutorials pdf free download formats appropriate for film-based distribution and projection as well as output to formats appropriate for digital distribution and projection.

This workflow uses the Universal Camera Film Printing Density color space, converted to a linear gamma 1. On a calibrated and profiled monitor, you can view the linear-encoded color space accurately and preview the appearance of images after they have been filmed-out and printed to commonly used print stocks for theatrical distribution.

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Adobe after effects cs4 tutorials pdf free download. Color management workflow in Adobe After Effects CS4

 
 
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