Mercurial > hg > digilib-old
comparison servlet/doc/Scaler.html @ 81:c7e6d92e7fd5
Small doc update.
author | robcast |
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date | Mon, 03 Feb 2003 17:05:31 +0100 |
parents | 4d0e75042673 |
children | 6f4c01ab13c4 |
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80:4d0e75042673 | 81:c7e6d92e7fd5 |
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74 </ul> | 74 </ul> |
75 </li> | 75 </li> |
76 | 76 |
77 <li><b>cont</b>: change contrast of the image. Negative value | 77 <li><b>cont</b>: change contrast of the image. Negative value |
78 reduces contrast, positive value enhances contrast. Pixel value is | 78 reduces contrast, positive value enhances contrast. Pixel value is |
79 multiplied by 2^cont.</li> | 79 multiplied by 2^cont. Default: 0</li> |
80 | 80 |
81 <li><b>brgt</b>: change brightness of image. Negative value reduces | 81 <li><b>brgt</b>: change brightness of image. Negative value reduces |
82 brightness, positive value enhances brightness. Pixel value is added | 82 brightness, positive value enhances brightness. Pixel value is added |
83 brgt.</li> | 83 brgt. Default: 0</li> |
84 | 84 |
85 <li><b>rot</b>: rotate image. Rotation angle is given in degrees.</li> | 85 <li><b>rot</b>: rotate image. Rotation angle is given in degrees. Default: 0</li> |
86 | 86 |
87 </ul> | 87 </ul> |
88 The image will be scaled equally in horizontal and vertical direction such that | 88 The image will be scaled equally in horizontal and vertical direction such that |
89 the resulting image does not exceed the rectangle <code>[ww,wh]</code>. | 89 the resulting image does not exceed the rectangle <code>[ww,wh]</code>. |
90 </p> | 90 </p> |