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<title>Home - All Categories - APDFL  - APDFL&amp;#58 Color Processing  </title>
<link>https://kb.datalogics.com/category/apdfl/apdfl-58-color-processing/16/</link>
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										<guid>https://kb.datalogics.com/article/how-does-the-pdf-library-work-with-a-document-s-outputintent-121.html</guid>
										<title>How does the PDF Library work with a document&#039;s OutputIntent?</title>
										<link>https://kb.datalogics.com/article/how-does-the-pdf-library-work-with-a-document-s-outputintent-121.html</link>
										<description><![CDATA[The OutputIntents is an optional entry in the document catalog, or root dictionary. It is an array of OutputIntent dictionaries that describe the color reproduction characteristics of possible output devices. The purpose of an output intent is to...]]></description>

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										<guid>https://kb.datalogics.com/article/what-method-should-i-use-to-draw-a-complete-defined-color-image-to-memory-95.html</guid>
										<title>What method should I use to draw a complete defined color image to memory?</title>
										<link>https://kb.datalogics.com/article/what-method-should-i-use-to-draw-a-complete-defined-color-image-to-memory-95.html</link>
										<description><![CDATA[Suppose you want to create only a cyan or magenta color separation from an image in a PDF document. PDPageMakeSeparations() will provide PostScript separations. Datalogics offers several sample programs that demonstrate working with color separations...]]></description>

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										<guid>https://kb.datalogics.com/article/pddoccolorconvertpage-and-de-calibration-92.html</guid>
										<title>PDDocColorConvertPage and de-calibration</title>
										<link>https://kb.datalogics.com/article/pddoccolorconvertpage-and-de-calibration-92.html</link>
										<description><![CDATA[A single PDF document can support a wide variety of elements using different color models. Often a PDF file is produced and saved with elements in the DeviceRGB, DeviceCMYK and DeviceGray spaces that have an associated ICC profile. An element (such...]]></description>

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										<guid>https://kb.datalogics.com/article/how-do-i-extract-the-alternate-color-values-of-a-separation-color-90.html</guid>
										<title>How do I extract the alternate color values of a separation color?</title>
										<link>https://kb.datalogics.com/article/how-do-i-extract-the-alternate-color-values-of-a-separation-color-90.html</link>
										<description><![CDATA[For Separation colors, the equivalents are retrieved by running the color value through the alternate color function using the PDApplyFunction() API. float inVal[4], tintTrans[4]; ... /* If this element has a GState, retrieve the Color Information...]]></description>

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										<guid>https://kb.datalogics.com/article/understanding-control-of-working-spaces-93.html</guid>
										<title>Understanding control of Working Spaces</title>
										<link>https://kb.datalogics.com/article/understanding-control-of-working-spaces-93.html</link>
										<description><![CDATA[The PDPrefSetWorkingRGB, PDPrefSetWorkingCMYK and PDPrefSetWorkingGray APIs tie the nominal DeviceRGB, DeviceCMYK and DeviceGray color gamut (respectively) to a specific ICC profile&rsquo;s color gamut. Putting it another way, the designated Working...]]></description>

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										<guid>https://kb.datalogics.com/article/is-the-adobe-color-engine-replaceable-with-the-icm2-0-engine-from-windows-and-vice-versa-91.html</guid>
										<title>Is the Adobe Color Engine replaceable with the ICM2.0 engine from Windows and vice versa?</title>
										<link>https://kb.datalogics.com/article/is-the-adobe-color-engine-replaceable-with-the-icm2-0-engine-from-windows-and-vice-versa-91.html</link>
										<description><![CDATA[The Adobe Color Engine (ACE) and the Windows Image Color Management (ICM) are two APIs that serve similar purposes but in different environments. ACE is required to set up and modify ICC profiles in PDF documents and the APDFL environment. ICM is...]]></description>

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<item>
										<guid>https://kb.datalogics.com/article/what-api-or-procedure-can-retrieve-the-icc-profile-name-associated-with-an-icc-based-element-94.html</guid>
										<title>What API or procedure can retrieve the ICC Profile Name associated with an ICC-Based element?</title>
										<link>https://kb.datalogics.com/article/what-api-or-procedure-can-retrieve-the-icc-profile-name-associated-with-an-icc-based-element-94.html</link>
										<description><![CDATA[The ICC profile name is part of the ICC stream embedded within the PDF document. The stream following the /ICCBased key is the ICC itself [ /ICCBased stream ]. You need to convert the stream to an ACProfile withACMakeBufferProfile() and then use the...]]></description>

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