[問題] 灰階圖片框出灰階值高於門檻的區塊問題
如題
最近在做道路相關論文
要找出圖片中灰階度高於閥值的區域
然後用一個長方形框把那一塊區域框住
灰階部份是用lockbits的寫法
現在要把灰階值大於閥值的區域框在裡面
這部分沒有甚麼頭緒
只知道用if(condition)搜尋整張圖片 找出灰階大於閥值的像素點
而且灰階大於閥值的區塊可能不只一個
煩請指導 謝謝
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◆ From: 123.193.35.64
※ 編輯: st111840 來自: 123.193.35.64 (09/23 00:28)
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