{"id":433,"date":"2024-08-01T09:39:38","date_gmt":"2024-08-01T01:39:38","guid":{"rendered":"https:\/\/thereisno.top:4430\/?p=433"},"modified":"2024-08-01T09:39:38","modified_gmt":"2024-08-01T01:39:38","slug":"%e7%9f%a9%e9%98%b5%e5%a6%82%e4%bd%95%ef%bc%9a%e4%bf%ae%e5%89%aa%e9%a2%9c%e8%89%b2","status":"publish","type":"post","link":"https:\/\/thereisno.top\/?p=433","title":{"rendered":"\u77e9\u9635\u5982\u4f55\uff1a\u4fee\u526a\u989c\u8272"},"content":{"rendered":"\n

\u526a\u5207\u662f\u6307\u6309\u7167\u4e0e\u53e6\u4e00\u79cd\u989c\u8272\u5206\u91cf\u6210\u6bd4\u4f8b\u7684\u91cf\u6765\u589e\u52a0\u6216\u51cf\u5c11\u989c\u8272\u5206\u91cf\u3002 \u4f8b\u5982\uff0c\u8003\u8651\u8fd9\u6837\u4e00\u79cd\u53d8\u6362\uff0c\u5c06\u7ea2\u8272\u5206\u91cf\u589e\u52a0\u84dd\u8272\u5206\u91cf\u503c\u7684\u4e00\u534a\u3002 \u5728\u8fd9\u6837\u7684\u53d8\u6362\u4e0b\uff0c(0.2, 0.5, 1) \u989c\u8272\u5c06\u53d8\u6210 (0.7, 0.5, 1)\u3002 \u65b0\u7684\u989c\u8272\u5206\u91cf\u662f 0.2 + (1\/2)(1) = 0.7\u3002<\/p>\n\n\n\n

\u793a\u4f8b<\/strong><\/p>\n\n\n\n

\u4e0b\u9762\u7684\u793a\u4f8b\u4ece\u6587\u4ef6 ColorBars4.bmp \u6784\u9020\u4e00\u4e2a Image<\/a> \u5bf9\u8c61\u3002 \u7136\u540e\uff0c\u8be5\u4ee3\u7801\u5c06\u4e0a\u4e00\u6bb5\u4e2d\u63cf\u8ff0\u7684\u526a\u5207\u53d8\u6362\u5e94\u7528\u5230\u56fe\u50cf\u4e2d\u7684\u6bcf\u4e2a\u50cf\u7d20\u3002<\/p>\n\n\n\n

\u4e0b\u9762\u7684\u63d2\u56fe\u5728\u5de6\u4fa7\u663e\u793a\u539f\u6765\u7684\u56fe\u50cf\uff0c\u5728\u53f3\u4fa7\u663e\u793a\u526a\u5207\u540e\u7684\u56fe\u50cf\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e0b\u8868\u5217\u51fa\u5728\u526a\u5207\u53d8\u6362\u524d\u540e\uff0c\u56db\u680f\u7684\u989c\u8272\u77e2\u91cf\u3002<\/p>\n\n\n\n

Original<\/strong><\/td>\u526a\u5207\u540e<\/strong><\/td><\/tr>
(0, 0, 1, 1)<\/td>(0.5, 0, 1, 1)<\/td><\/tr>
(0.5, 1, 0.5, 1)<\/td>(0.75, 1, 0.5, 1)<\/td><\/tr>
(1, 1, 0, 1)<\/td>(1, 1, 0, 1)<\/td><\/tr>
(0.4, 0.4, 0.4, 1)<\/td>(0.6, 0.4, 0.4, 1)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

VB<\/a><\/p>\n\n\n\n

Image image = new Bitmap(“ColorBars.bmp”);
ImageAttributes imageAttributes = new ImageAttributes();
int width = image.Width;
int height = image.Height;<\/p>\n\n\n\n

float[][] colorMatrixElements = {
        new float[] {1,  0,  0,  0, 0},
        new float[] {0,  1,  0,  0, 0},
        new float[] {0.5f,  0,  1,  0, 0},
        new float[] {0,  0,  0,  1, 0},
        new float[] {0, 0, 0, 0, 1}};<\/p>\n\n\n\n

ColorMatrix colorMatrix = new ColorMatrix(colorMatrixElements);<\/p>\n\n\n\n

imageAttributes.SetColorMatrix(
   colorMatrix,
   ColorMatrixFlag.Default,
   ColorAdjustType.Bitmap);<\/p>\n\n\n\n

e.Graphics.DrawImage(image, 10, 10, width, height);<\/p>\n\n\n\n

e.Graphics.DrawImage(
   image,
   new Rectangle(150, 10, width, height),  \/\/ destination rectangle
    0, 0,        \/\/ upper-left corner of source rectangle
    width,       \/\/ width of source rectangle
    height,      \/\/ height of source rectangle
    GraphicsUnit.Pixel,
   imageAttributes);<\/p>\n\n\n\n

\u7f16\u8bd1\u4ee3\u7801<\/strong><\/p>\n\n\n\n

\u524d\u9762\u7684\u793a\u4f8b\u662f\u4e3a\u4f7f\u7528 Windows \u7a97\u4f53\u800c\u8bbe\u8ba1\u7684\uff0c\u5b83\u9700\u8981 Paint<\/a> \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u7684\u53c2\u6570 PaintEventArgs<\/a>e<\/em>\u3002 \u7528\u7cfb\u7edf\u4e0a\u6709\u6548\u7684\u56fe\u50cf\u540d\u79f0\u548c\u8def\u5f84\u66ff\u6362 ColorBars.bmp<\/em>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u526a\u5207\u662f\u6307\u6309\u7167\u4e0e\u53e6\u4e00\u79cd\u989c\u8272\u5206\u91cf\u6210\u6bd4\u4f8b\u7684\u91cf\u6765\u589e\u52a0\u6216\u51cf\u5c11\u989c\u8272\u5206\u91cf\u3002 \u4f8b\u5982\uff0c\u8003\u8651\u8fd9\u6837\u4e00\u79cd\u53d8\u6362\uff0c\u5c06\u7ea2\u8272\u5206\u91cf\u589e\u52a0\u84dd\u8272\u5206\u91cf\u503c … <\/p>\n

\u7ee7\u7eed\u9605\u8bfb\u201c\u77e9\u9635\u5982\u4f55\uff1a\u4fee\u526a\u989c\u8272\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[91],"tags":[90],"class_list":["post-433","post","type-post","status-publish","format-standard","hentry","category-91","tag-90"],"_links":{"self":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=433"}],"version-history":[{"count":1,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/433\/revisions"}],"predecessor-version":[{"id":436,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/433\/revisions\/436"}],"wp:attachment":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}