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- Newsgroups: comp.lang.pascal
- Path: sparky!uunet!mcsun!sunic!ericom!etlxd10h!etljmme
- From: etljmme@etlxd30.ericsson.se (Jim)
- Subject: Re: Can you overlay graphics without obscuring
-
- Message-ID: <1993Jan21.161624.16944@ericsson.se>
- Sender: news@ericsson.se
- Nntp-Posting-Host: etlxd10h.ericsson.se
- Reply-To: etljmme@etlxd30.ericsson.se
- Organization: Ericsson Telecom AB
- References: <1993Jan21.144229.23421@sun1x.actc.res.utc.com>
- Date: Thu, 21 Jan 1993 16:16:24 GMT
- Lines: 7
-
- Hi.
-
- If you XOR'd the new bar with the old, the old bar would show as a colour
- change. That is to say that one solid bar XOR'd over (or partially over)
- another bar would make the area of overlap show up as a different colour.
-
- Jim
-