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| <td class="title">constants group RenderingIntent</td> |
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| <td class="subtitle" colspan="2">Constants</td> |
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| <td class="imsum_left"><a href="#PERCEPTUAL">PERCEPTUAL</a></td> |
| <td class="imsum_right">Also known as the image intent, this rendering intent |
| aims to preserve the visual relationship between |
| colors in a way that is perceived as natural to the |
| human eye, although the color values themselves may |
| change. This intent is most suitable for photographic |
| images. |
| </td> |
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| <td class="imsum_left"><a href="#SATURATION">SATURATION</a></td> |
| <td class="imsum_right">The rendering intent for business graphics that |
| maintains vivid color at the expense of accurate |
| color. It scales the source gamut to the destination |
| gamut but preserves relative saturation instead of |
| hue, so when scaling to a smaller gamut, hues may |
| shift. This rendering intent is primarily designed for |
| business graphics, where bright saturated colors are |
| more important than the exact relationship between |
| colors (such as in a photographic image). |
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| <td class="imsum_left"><a href="#RELATIVE_COLORIMETRIC">RELATIVE_COLORIMETRIC</a></td> |
| <td class="imsum_right">The rendering intent almost identical to Absolute |
| Colorimetric except for the following difference: |
| Relative Colorimetric compares the white point |
| (extreme highlight) of the source color space to that |
| of the destination color space and shifts all colors |
| accordingly. |
| </td> |
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| <td class="imsum_left"><a href="#ABSOLUTE_COLORIMETRIC">ABSOLUTE_COLORIMETRIC</a></td> |
| <td class="imsum_right">The rendering intent that leaves colors that fall |
| inside the destination gamut unchanged. Out of gamut |
| colors are clipped. No scaling of colors to |
| destination white point is performed. This intent aims |
| to maintain color accuracy at the expense of |
| preserving relationships between colors, and is useful |
| for seeing how output will look on a non-neutral |
| substrate. |
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| <td class="subtitle">Constants' Details</td> |
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| <td class="imdetail"><a name="PERCEPTUAL" class="membertitle">PERCEPTUAL</a> |
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| <td>const byte <b>PERCEPTUAL</b> =0;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd>Also known as the image intent, this rendering intent |
| aims to preserve the visual relationship between |
| colors in a way that is perceived as natural to the |
| human eye, although the color values themselves may |
| change. This intent is most suitable for photographic |
| images. |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="SATURATION" class="membertitle">SATURATION</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-data" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>const byte <b>SATURATION</b> =1;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd>The rendering intent for business graphics that |
| maintains vivid color at the expense of accurate |
| color. It scales the source gamut to the destination |
| gamut but preserves relative saturation instead of |
| hue, so when scaling to a smaller gamut, hues may |
| shift. This rendering intent is primarily designed for |
| business graphics, where bright saturated colors are |
| more important than the exact relationship between |
| colors (such as in a photographic image). |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="RELATIVE_COLORIMETRIC" class="membertitle">RELATIVE_COLORIMETRIC</a> |
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| <tr> |
| <td>const byte <b>RELATIVE_COLORIMETRIC</b> =2;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd>The rendering intent almost identical to Absolute |
| Colorimetric except for the following difference: |
| Relative Colorimetric compares the white point |
| (extreme highlight) of the source color space to that |
| of the destination color space and shifts all colors |
| accordingly. |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="ABSOLUTE_COLORIMETRIC" class="membertitle">ABSOLUTE_COLORIMETRIC</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" class="table-in-data" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>const byte <b>ABSOLUTE_COLORIMETRIC</b> =3;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd>The rendering intent that leaves colors that fall |
| inside the destination gamut unchanged. Out of gamut |
| colors are clipped. No scaling of colors to |
| destination white point is performed. This intent aims |
| to maintain color accuracy at the expense of |
| preserving relationships between colors, and is useful |
| for seeing how output will look on a non-neutral |
| substrate. |
| </dd> |
| </dl> |
| </td> |
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