{"id":1139,"date":"2019-12-20T11:00:06","date_gmt":"2019-12-20T02:00:06","guid":{"rendered":"https:\/\/silkypix.isl.co.jp\/en\/?post_type=how-to&#038;p=1139"},"modified":"2024-11-01T19:58:43","modified_gmt":"2024-11-01T10:58:43","slug":"partial-correction-tool-1","status":"publish","type":"how_to","link":"https:\/\/www.silkypix.com\/en\/how-to\/article\/function\/1139\/","title":{"rendered":"The Partial correction tool 1"},"content":{"rendered":"<p>In SILKYPIX, the Partial correction tool, a feature that corrects a specified portion of a image, is useful function. We introduce &#8220;Circular correction filter&#8221;, &#8220;Gradual correction filter&#8221;, and &#8220;Select area with brush&#8221;.<\/p>\n<p>This method is effective when a image contains a &#8220;subject composed of curves&#8221; or a &#8220;subject composed of straight lines&#8221;.\u00a0The point is to see the shape of the subject and use it separately.<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-size: 24pt; color: #339966;\">Curve\/Polygon area selection<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1140\" src=\"\/en\/files\/media\/2019\/12\/a7.jpg\" alt=\"Partial correction tool enhancements 1\" width=\"1000\" height=\"664\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>Curve area selection<\/h3>\n<hr \/>\n<p>The Partial correction tool is located inside a sub-control icon.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1149\" src=\"\/en\/files\/media\/2019\/12\/a1-1.png\" alt=\"Curve area selection 1-1\" width=\"2208\" height=\"1112\" \/><\/p>\n<p>First, we will take a look at how to use curve area selection.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Add curve area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1143\" src=\"\/en\/files\/media\/2019\/12\/a2.png\" alt=\"Curve area selection 1-2\" width=\"315\" height=\"101\" \/><\/p>\n<p>Click add curve area from the Add filter submenu of the partial correction tool.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Specifying the correction area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1142\" src=\"\/en\/files\/media\/2019\/12\/a3.png\" alt=\"Curve area selection 1-3\" width=\"1829\" height=\"1115\" \/><\/p>\n<p>Move the mouse cursor to the outline of the subject you want to specify an area on the preview screen and left-click to specify an area surrounding the subject while adding a configuration point.\u00a0If a configuration point is added incorrectly, it can be deleted by right-clicking.\u00a0At this time, the point is to specify a little inside the outline of the subject.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Determining the correction area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1145\" src=\"\/en\/files\/media\/2019\/12\/a4.png\" alt=\"Curve area selection 1-4\" width=\"1829\" height=\"1109\" \/><\/p>\n<p>Double-click the area around the subject to complete the area specification and enter the correction mode.\u00a0When the selection is completed, the brightness of the correction area will be 100.\u00a0The brightened area is the area to be corrected.\u00a0In addition, because the &#8220;blur amount&#8221; of the correction area is set to a large value, the correction area extends beyond the subject.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Setting the blur amount<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1147\" src=\"\/en\/files\/media\/2019\/12\/a5.png\" alt=\"Curve area selection 1-5\" width=\"1826\" height=\"1120\" \/><\/p>\n<p>By default, the amount of blur, which is 50, is reduced.\u00a0As a result, the outline of the correction area becomes clear and the correction outside the specified outline is also reduced.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Setting of correction value<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1151\" src=\"\/en\/files\/media\/2019\/12\/a7.png\" alt=\"Curve area selection 1-6\" width=\"1834\" height=\"1116\" \/><\/p>\n<p>Adjust the correction parameters of the Partial correction tool.\u00a0In this example, the brightness is increased and adjusted.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Correction area correction<\/strong><\/p>\n<p>Even after determining the correction area, you can adjust the correction area by dragging and moving the configuration point with the mouse.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1152\" src=\"\/en\/files\/media\/2019\/12\/a6.jpg\" alt=\"Curve area selection 1-7\" width=\"936\" height=\"347\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-size: 24pt; color: #339966;\">Polygon area selection<\/span><\/h2>\n<p><strong>Add polygon area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1161\" src=\"\/en\/files\/media\/2019\/12\/b2.png\" alt=\"Add Polygon area 1-1\" width=\"317\" height=\"99\" \/><\/p>\n<p>Click Add polygon area from the add filter submenu of the Partial correction tool.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Specifying the correction area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1162\" src=\"\/en\/files\/media\/2019\/12\/b3.png\" alt=\"Add Polygon area 1-2\" width=\"1832\" height=\"1121\" \/><\/p>\n<p>Specify the area so as to enclose the subject while adding the configuration point in the same way as the curve area.\u00a0In a polygon region, the configuration points are connected by a straight line between the configuration points.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Determining the correction area<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1163\" src=\"\/en\/files\/media\/2019\/12\/b4.png\" alt=\"Add Polygon area 1-3\" width=\"1832\" height=\"1121\" \/><\/p>\n<p>Double-click the area around the subject to complete the area specification and enter the correction mode.\u00a0After that, use the same procedure as described above in &#8220;Add curve area&#8221; to set and correct the blur amount.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1164\" src=\"\/en\/files\/media\/2019\/12\/b6.jpg\" alt=\"Add Polygon area 1-4\" width=\"936\" height=\"347\" \/><\/p>\n<p>In this example, the specified part was brightly corrected.\u00a0It&#8217;s now much easier to specify a range that&#8217;s difficult to do when specifying correction ranges in circles, stages, and brushes so far with this functions.<\/p>\n<p>Next topics we will introduce the &#8220;Select color to be corrected&#8221; function and the &#8220;Invert the filter area&#8221; function.<\/p>\n<p>Please try it out with your images!<\/p>\n","protected":false},"featured_media":3604,"template":"","tags":[35,36],"howto_cat":[9,12],"class_list":["post-1139","how_to","type-how_to","status-publish","has-post-thumbnail","hentry","tag-usage","tag-knowledge","howto_cat-article","howto_cat-function"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Partial correction tool 1 - SILKYPIX.COM<\/title>\n<meta name=\"description\" content=\"We will introduce from the usage of &quot;Curve\/Polygon area selection&quot; 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