From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: Date: Wed, 24 Dec 2008 12:28:58 -0800 From: "Tharaneedharan Vilwanathan" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@9fans.net> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_108101_31927113.1230150538324" Subject: [9fans] alpha channel Topicbox-Message-UUID: 6f47754c-ead4-11e9-9d60-3106f5b1d025 ------=_Part_108101_31927113.1230150538324 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline hi, this is regarding alpha channel. i am able to change the alpha value for an image by setting new alpha value for every pixel. but i was thinking we also could set the alpha value for all of the pixels in a window/screen just but setting the value somewhere, say using ctl. is this not possible in plan9 or inferno? i am wondering how i got that thinking. thanks dharani ------=_Part_108101_31927113.1230150538324 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline hi,

this is regarding alpha channel.

i am able to change the alpha value for an image by setting new alpha value for every pixel.

but i was thinking we also could set the alpha value for all of the pixels in a window/screen just but setting the value somewhere, say using ctl. is this not possible in plan9 or inferno? i am wondering how i got that thinking.

thanks
dharani
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