{"id":130,"date":"2009-12-31T15:22:25","date_gmt":"2009-12-31T07:22:25","guid":{"rendered":""},"modified":"2022-10-16T11:30:24","modified_gmt":"2022-10-16T03:30:24","slug":"as2%e4%b8%ad%e7%9a%84%e9%a2%9c%e8%89%b2%e7%9f%a9%e9%98%b5%e8%af%a6%e7%bb%86%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/www.soulbox.cn\/?p=130","title":{"rendered":"AS2\u4e2d\u7684\u989c\u8272\u77e9\u9635\u8be6\u7ec6\u8bf4\u660e"},"content":{"rendered":"

\u5728flash\u4e2d\u53ef\u4ee5\u7528\u77e9\u9635\u65b9\u4fbf\u7684\u64cd\u4f5c\u989c\u8272\u3002\u5728flash8\u4ee5\u524d\u7684\u7248\u672c\uff0c\u64cd\u4f5c\u989c\u8272\u7684\u552f\u4e00\u9014\u5f84\u5c31\u662f\u901a\u8fc7\u4fee\u6539\u989c\u8272\u5bf9\u8c61\u4e2d\u7ea2\uff0c\u7eff\uff0c\u84dd\u4e09\u4e2a\u901a\u9053\u7684\u503c\uff0c\u5728 Flash8\uff0c"\u989c\u8272\u77e9\u9635\u6ee4\u955c" ColorMatrixFilter (flash.filters.ColorMatrixFilter) \u5728\u9897\u7c92\u7b49\u7ea7\u4e0a\u63d0\u4f9b\u7ed9\u4f60\u66f4\u597d\u7684\u63a7\u5236\u65b9\u6cd5\u3002"\u989c\u8272\u77e9\u9635\u6ee4\u955c"\u4e3a 4\u884c5\u5217\u7684\u591a\u7ef4\u77e9\u9635(20\u4e2a\u5143\u7d20\u7684\u6570\u7ec4)\u3002\u56fe 4 \u662f \u4e0e"\u989c\u8272\u77e9\u9635\u6ee4\u955c"\u7b49\u540c\u7684\u77e9\u9635\u3002<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R 1 0 0 0 0
G 0 1 0 0 0
B 0 0 1 0 0
A 0 0 0 1 0<\/p>\n

\u56fe4. \u4e0e"\u989c\u8272\u77e9\u9635\u6ee4\u955c"\u7b49\u540c\u7684\u77e9\u9635<\/p>\n

\u7ea2\uff0c\u7eff\uff0c\u84dd\u901a\u9053\u7684\u503c\u7531\u5982\u4e0b\u6240\u793a\u8ba1\u7b97\u65b9\u6cd5\u6240\u51b3\u5b9a\uff1a<\/p>\n

redResult = a[0] * srcR + a[1] * srcG + a[2] * srcB + a[3] * srcA + a[4]
greenResult = a[5] * srcR + a[6] * srcG + a[7] * srcB + a[8] * srcA + a[9]
blueResult = a[10] * srcR + a[11] * srcG + a[12] * srcB + a[13] * srcA + a[14]
alphaResult = a[15] * srcR + a[16] * srcG + a[17] * srcB + a[18] * srcA + a[19]<\/p>\n

\u53ef\u4ee5\u770b\u51fa\uff0c\u7b2c\u4e00\u884c\u7684\u503c\u51b3\u5b9a\u4e86\u7ea2\u8272\u503c\uff0c\u7b2c\u4e8c\u884c\u51b3\u5b9a\u7eff\u8272\uff0c\u7b2c\u4e09\u884c\u84dd\u8272\uff0c\u7b2c\u56db\u884c\u662f\u900f\u660e(Alpha)\u901a\u9053\u503c\u3002\u540c\u6837\u53ef\u4ee5\u770b\u51fa\u9996\u56db\u680f\u503c\u662f\u4e0e\u7ea2\uff0c\u7eff\uff0c\u84dd\uff0calpha\u901a\u9053\u503c\u7684\u4e58\u79ef\uff0c\u800c\u7b2c\u4e94\u680f\u7684\u503c\u5206\u522b\u662f\u548c(\u504f\u79fb\u91cf)\u3002\u6ce8\u610f\u6bcf\u884c\u7684\u6e90\u503c\u548c\u7ed3\u679c\u503c\u90fd\u662f\u57280\u5230255\u7684\u533a\u95f4\u5185\u3002\u56e0\u6b64\u5373\u4f7f\u5404\u4e2a\u901a\u9053\u7684\u503c\u5c0f\u4e8e0\u6216\u5927\u4e8e255\u90fd\u4f1a\u88ab\u5f3a\u5236\u5230\u8be5\u533a\u95f4\u5185\u3002\u6211\u6765\u4e3e\u4e9b\u4f8b\u5b50\u8bf4\u660e\u5b83\u7684\u539f\u7406\u3002<\/p>\n

\u679c\u4f60\u60f3\u5728\u7ea2\u8272\u901a\u9053\u52a0100(\u504f\u79fb\u91cf),\u5c06a[4]\u8bbe\u7f6e\u4e3a100\uff0c\u5982\uff08\u56fe5\uff09 \u3002<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R 1 0 0 0 100
G 0 1 0 0 0
B 0 0 1 0 0
A 0 0 0 1 0<\/p>\n

\u56fe5. \u7ea2\u8272\u503c\u589e\u52a0100<\/p>\n

\u5982\u679c\u60f3\u4f7f\u7eff\u8272\u901a\u9053\u52a0\u500d\uff0c\u5c06a[6]\u8bbe\u4e3a2,\u5982\uff08\u56fe6\uff09<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R 1 0 0 0 0
G 0 2 0 0 0
B 0 0 1 0 0
A 0 0 0 1 0<\/p>\n

\u56fe6. \u7eff\u8272\u52a0\u500d<\/p>\n

\u5982\u679c\u4f60\u8981\u4f7f\u7ed3\u679c\u56fe\u50cf\u4e2d\u7684\u84dd\u8272\u4e0e\u539f\u56fe\u7684\u7ea2\u8272\u6570\u91cf\u76f8\u7b49\uff0c\u5c06a[10]\u8bbe\u4e3a1\uff0c a[12]\u8bbe\u4e3a0 \uff0c\u5982\uff08\u56fe7\uff09<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R 1 0 0 0 0
G 0 1 0 0 0
B 1 0 0 0 0
A 0 0 0 1 0<\/p>\n

\u56fe7. \u7ea2\u8272\u51b3\u5b9a\u84dd\u8272\u503c<\/p>\n

\u6539\u53d8\u56fe\u50cf\u7684\u4eae\u5ea6\uff0c\u4f60\u9700\u8981\u5728\u6bcf\u4e2a\u989c\u8272\u901a\u9053\u7684\u503c\u6539\u53d8\u540c\u6837\u7684\u6570\u91cf\u3002\u6700\u7b80\u5355\u7684\u9014\u5f84\u662f\u5728\u6bcf\u4e2a\u901a\u9053\u90fd\u8bbe\u7f6e\u76f8\u540c\u7684\u504f\u79fb\u91cf\u3002\u504f\u79fb\u91cf\u4e3a\u6b63\u65f6\u53ef\u4ee5\u589e\u52a0\u4eae\u5ea6\u4e3a\u8d1f\u65f6\u53ef\u4ee5\u51cf\u5c0f\u4eae\u5ea6\u3002\uff08\u56fe8\uff09 \u662f\u4e00\u4e2a\u589e\u52a0\u4eae\u5ea6\u7684\u4f8b\u5b50\u3002<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R 1 0 0 0 50
G 0 1 0 0 50
B 0 0 1 0 50
A 0 0 0 1 0<\/p>\n

\u56fe8. \u589e\u52a0\u4eae\u5ea6<\/p>\n

\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5c06\u6bcf\u4e2a\u989c\u8272\u901a\u9053\u4e0e\u4e00\u4e2a\u503c\u76f8\u4e58\u6309\u6bd4\u4f8b\u7684\u6539\u53d8\u4eae\u5ea6\uff0c\u5927\u4e8e1\u7684\u589e\u52a0\u4eae\u5ea6\u5c0f\u4e8e1\u51cf\u5c0f\u4eae\u5ea6\u3002
\u6309\u7167\u539f\u7406\uff0c\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\uff0c\u4f60\u9700\u8981\u5c06\u6bcf\u4e2a\u901a\u9053\u7684\u90e8\u5206\u8bbe\u4e3a\u7b49\u503c\u3002\u56e0\u4e3a\u6709\u4e09\u4e2a\u901a\u9053\uff0c\u4f60\u53ef\u4ee5\u5c06\u6bcf\u4e2a\u901a\u9053\u4e58\u4ee50.33\u5e76\u5c06\u5b83\u4eec\u76f8\u52a0\u5f97\u5230\u7ed3\u679c\u503c\u3002\u5982\uff08\u56fe9\uff09<\/p>\n

Flash\u4e2d\u7684\u989c\u8272\u77e9\u9635<\/p>\n

R G B A Off
R .33 .33 .33 0 0
G .33 .33 .33 0 0
B .33 .33 .33 0 0
A 0 0 0 1 0<\/p>\n

\u56fe9.\u7070\u5ea6\u56fe\u77e9\u9635<\/p>\n

\u7531\u4e8e\u4e0d\u540c\u989c\u8272\u901a\u9053\u7684\u76f8\u5bf9\u5c4f\u5e55\u53d1\u5149\u5ea6\uff0c\u4f46\u662f \u786e\u5b9e\u6709\u7279\u6b8a\u7684\u63d0\u4f9b\u66f4\u52a0\u771f\u5b9e\u7684\u7070\u5ea6\u56fe\u7684"\u4eae\u5ea6\u7cfb\u6570"\u503c \u3002\u4f8b\u5982\u5728PS\u91cc\u521b\u5efa\u4e00\u4e2a\u7eaf\u7eff\u8272\u5757\u7136\u540e\u628a\u5b83\u653e\u5728\u4e00\u4e2a\u7eaf\u84dd\u8272\u5757 \uff0c\u7136\u540e\u5c06\u56fe\u50cf\u7070\u5ea6\u5316\uff0c\u4f60\u4f1a\u770b\u5230\u539f\u6765\u7eff\u8272\u7684\u5730\u65b9\u7684\u7070\u8272\u4f1a\u6bd4\u539f\u6765\u84dd\u8272\u7684\u533a\u57df\u8981\u4eae\u3002<\/p>\n

\u5728Flash\u91cc\u4f7f\u7528\u8fd9\u4e9b\u77e9\u9635\uff0c\u521b\u5efa\u4e00\u4e2a"\u989c\u8272\u77e9\u9635\u6ee4\u955c"\u7684\u5b9e\u4f8b\u7136\u540e\u5c06\u5b83\u52a0\u5165\u5230\u4e00\u4e2a\u5f71\u7247\u526a\u8f91(MovieClip)\u5b9e\u4f8b\u4e0a\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7eff\u8272\u52a0\u500d\u7684\u4f8b\u5b50\uff1a<\/p>\n

import flash.filters.ColorMatrixFilter;<\/p>\n

var mat:Array = [ 1,0,0,0,0,<\/p>\n

0,2,0,0,0,<\/p>\n

0,0,1,0,0,<\/p>\n

0,0,0,1,0 ];<\/p>\n

var colorMat:ColorMatrixFilter = new ColorMatrixFilter(mat);<\/p>\n

clip.filters = [colorMat];<\/p>\n

"\u989c\u8272\u77e9\u9635\u6ee4\u955c"\u4e0e\u4e00\u4e2a\u5df2\u77e5\u7684\u77e9\u9635\u4f7f\u7528\uff0c\u4f60\u53ef\u4ee5\u5b8c\u6210\u9664\u4e86\u4eae\u5ea6\u548c\u7070\u5ea6\u4e4b\u5916\u590d\u6742\u7684\u989c\u8272\u8c03\u6574\u3002\u8c03\u6574\u5bf9\u6bd4\u5ea6\uff0c\u9971\u548c\u5ea6\u548c\u8272\u76f8\u5728 Flash 8\u79cd\u90fd\u6210\u4e3a\u4e86\u80af\u80fd\u3002\u867d\u7136\u5728\u8fd9\u91cc\u8ba8\u8bba\u8fd9\u4e9b\u8bdd\u9898\u4e0e\u8fd9\u7bc7\u6587\u7ae0\u6709\u4e9b\u8fdc\uff0c\u4f46\u662f\u8db3\u4ee5\u8bf4 Flash 8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4ee5\u524d\u4efb\u4f55\u7248\u672c\u90fd\u4e0d\u80fd\u505a\u5230\u7684\u989c\u8272\u64cd\u4f5c\u9014\u5f84\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728flash\u4e2d\u53ef\u4ee5\u7528\u77e9\u9635\u65b9\u4fbf\u7684\u64cd...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6],"class_list":["post-130","post","type-post","status-publish","format-standard","hentry","category-web","tag-web"],"_links":{"self":[{"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/posts\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130"}],"version-history":[{"count":1,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":788,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions\/788"}],"wp:attachment":[{"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.soulbox.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}