{"id":405,"date":"2024-07-31T09:34:53","date_gmt":"2024-07-31T01:34:53","guid":{"rendered":"https:\/\/thereisno.top:4430\/?p=405"},"modified":"2024-10-22T16:01:02","modified_gmt":"2024-10-22T08:01:02","slug":"%e7%9f%a9%e9%98%b5%e5%a6%82%e4%bd%95%ef%bc%9a%e6%97%8b%e8%bd%ac%e9%a2%9c%e8%89%b2","status":"publish","type":"post","link":"https:\/\/thereisno.top\/?p=405","title":{"rendered":"\u77e9\u9635\u5982\u4f55\uff1a\u65cb\u8f6c\u989c\u8272"},"content":{"rendered":"\n

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

\u989c\u8272\u53ef\u89c6\u4e3a 3-D \u7a7a\u95f4\u4e2d\u7684\u4e00\u4e2a\u70b9\u3002 \u4f8b\u5982\uff0c\u7a7a\u95f4\u4e2d\u7684\u70b9 (1, 0, 0) \u8868\u793a\u7ea2\u8272\uff0c\u7a7a\u95f4\u4e2d\u7684\u70b9 (0, 1, 0) \u8868\u793a\u7eff\u8272\u3002<\/p>\n\n\n\n

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

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

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

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

\u4e0b\u9762\u7684\u63d2\u56fe\u5f62\u8c61\u5730\u663e\u793a\u5229\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u8fdb\u884c\u7684\u989c\u8272\u65cb\u8f6c\u3002<\/p>\n\n\n\n

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

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

private void RotateColors(PaintEventArgs e)
{
    Bitmap image = new Bitmap(“RotationInput.bmp”);
    ImageAttributes imageAttributes = new ImageAttributes();
    int width = image.Width;
    int height = image.Height;
    float degrees = 60f;
    double r = degrees * System.Math.PI \/ 180; \/\/ degrees to radians<\/p>\n\n\n\n

float[][] colorMatrixElements = {
        new float[] {(float)System.Math.Cos(r),  (float)System.Math.Sin(r),  0,  0, 0},
        new float[] {(float)-System.Math.Sin(r),  (float)-System.Math.Cos(r),  0,  0, 0},
        new float[] {0,  0,  2,  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

}<\/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 \u4ee5\u7cfb\u7edf\u4e0a\u7684\u6709\u6548\u56fe\u50cf\u6587\u4ef6\u540d\u79f0\u548c\u8def\u5f84\u66ff\u4ee3 RotationInput.bmp<\/em>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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\u7ee7\u7eed\u9605\u8bfb\u201c\u77e9\u9635\u5982\u4f55\uff1a\u65cb\u8f6c\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-405","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\/405","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=405"}],"version-history":[{"count":2,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":1360,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions\/1360"}],"wp:attachment":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}