㈠ 我想把微信的頭像變成透明的
可以通過使用PS建立一個透明的為圖片，然後在微信上傳頭像時，將該圖片無限放大後使用即可以使得微信頭像是透明的了，具體的操作方法如下：
1、打開PS軟體，點擊左上角的文件選擇新建按鈕。
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2、在出現的新建對話框中輸入如300*300像素，解析度為300，背景內容選擇透明以後點擊確定按鈕。
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3、點擊PS軟體左上角的文件選擇存儲為按鈕。
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4、在出現的存儲為對話框中，將圖片的格式選擇為PNG後點擊保存按鈕。
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5、在電腦上登錄微信以後，將該透明圖片發送到微信。
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6、打開手機微信，將該圖片進行保存。
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7、點擊手機上的微信頭像。
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8、在出現的選擇圖片界面，點擊所有圖片。
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9、找到保存圖片的文件夾後點擊進入（該透明圖片在手機微信上顯示的是純黑色的）。
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10、進入以後點擊剛才保存純黑色的圖片，將手指放在黑色區域以中心為原點不斷的放大該圖片。
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11、然後點擊使用按鈕，將該圖片作為頭像。
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12、回到聊天界面給好友發送消息時即可看到該頭像已經是透明的了。
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注意事項：
透明的的PNG圖片不僅僅可以用於微信頭像，在日常的圖片處理中涉及到不需要背景色或邊框時均可以使用。
㈡ 怎麼將網頁上的圖片改成透明圖片
需要把圖片做成PNG格式在PS軟體里把背景設置成透明然後保存成PNG格式就可以了