<div dir="auto">Michael, one thing weird is with no changes to the Mac code, it worked on my 10.12 Sierra VM yesterday. Maybe, VM vs. real hardware? <div dir="auto"><br></div><div dir="auto">Regards, </div><div dir="auto">Huidae <br><div data-smartmail="gmail_signature" dir="auto">-- <br>Huidae Cho, Ph.D., P.E. (MD), M.ASCE, CFM, GISP<br>Sent from my phone</div></div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Jul 20, 2018, 1:07 PM Michael Barton <<a href="mailto:Michael.Barton@asu.edu">Michael.Barton@asu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">Unfortunately it didn’t seem to fix the Mac, since r72998 produces a black image.<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">C. Michael Barton </span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">Director, Center for Social Dynamics & Complexity</span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">Professor of Anthropology, School of Human Evolution & Social Change</span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">Head, Graduate Faculty in Complex Adaptive Systems Science</span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">Arizona State University</span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black">Tempe, AZ 85287-2402</span><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Lucida Grande",sans-serif;color:black"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Helvetica;color:black"> <a href="http://www.public.asu.edu/~cmbarton" target="_blank" rel="noreferrer">http://www.public.asu.edu/~cmbarton</a></span><u></u><u></u></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">Huidae Cho <<a href="mailto:grass4u@gmail.com" target="_blank" rel="noreferrer">grass4u@gmail.com</a>><br>
<b>Date: </b>Thursday, July 19, 2018 at 8:17 PM<br>
<b>To: </b>Vaclav Petras <<a href="mailto:wenzeslaus@gmail.com" target="_blank" rel="noreferrer">wenzeslaus@gmail.com</a>><br>
<b>Cc: </b>Michael Barton <<a href="mailto:Michael.Barton@asu.edu" target="_blank" rel="noreferrer">Michael.Barton@asu.edu</a>>, GRASS developers list <<a href="mailto:grass-dev@lists.osgeo.org" target="_blank" rel="noreferrer">grass-dev@lists.osgeo.org</a>><br>
<b>Subject: </b>Re: [GRASS-dev] [GRASS GIS] #3600: m.nviz.image doesn't produce any output<u></u><u></u></span></p>
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<p class="MsoNormal">On Thu, Jul 19, 2018 at 10:12 PM, Vaclav Petras <<a href="mailto:wenzeslaus@gmail.com" target="_blank" rel="noreferrer">wenzeslaus@gmail.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span class="m_1080667838215026289gmail-">On Thu, Jul 12, 2018 at 5:48 PM, Michael Barton <<a href="mailto:Michael.Barton@asu.edu" target="_blank" rel="noreferrer">Michael.Barton@asu.edu</a>> wrote:<u></u><u></u></span></p>
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<p class="MsoNormal">Here is a question to the memory of the dev group. Does anyone know if m.nviz.image has *ever* worked for Mac or Windows?
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If it has, any idea when it last worked? We could do a diff of the last working code and the current code to see what has changed.
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<p class="MsoNormal">Just for the record: m.nviz.image (most probably) never worked on Windows. On Mac (and Linux) it worked, but since certain version of operating system(s) and/or hardware it stopped working. It was reported to work even now (before the fixes)
on an old (not updated) Mac. (In other words, the code was not broken on the way, but still needed/needs to be fixed.)<u></u><u></u></p>
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<p class="MsoNormal">r72997 fixed m.nviz.image on Windows 10 64-bit. The off-screen bitmap buffer never seemed to work, so I changed it to an invisible window DC, which also supports hardware acceleration unlike a memory DC.<u></u><u></u></p>
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If not, it may take considerable effort to make this work.<br>
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Trying to figure out an efficient way forward<u></u><u></u></p>
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<p class="MsoNormal">For the future readers of this:<u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_2114&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=nRsNivIboXPGHTrDGF31STph8_zOnKGRzOouxFfoUYc&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/ticket/2114</a><br>
<a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_2998&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=Zxy30tbTNgdvkXostj6_moCEYJBbkpjvTDYJgwdXiXw&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/ticket/2998</a><br>
<a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_3600&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=kEGItiiIu8ARkFXv6eg23Nt22iJbidrCAYXfUlZ4qto&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/ticket/3600</a><br>
<a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_ticket_3606&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=OK6s9jG8OjEMu2ScCHln3ANPQqY4SyUI_AwD05UgJ4w&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/ticket/3606</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72939&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=lUB4AnO2XyQLENDhcAA3xQoghGoc7LMH8NdiCrZOCI0&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72939</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72948&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=C9YbVWu_5cyRn93BAD3u3WoyGpTdcGGoL95wfQllRQ0&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72948</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72970&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=bo1yizz0k-JHfQDJ8NfUNtnomYKbbc1Me57MXylWjrg&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72970</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72972&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=xN7aTGB9MAxAu-fivJHg73TQ8CJzdxIK610vb0YLCtg&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72972</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72974&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=EWIPJQXmiRi9Iig0GY-uil4wGIk_dPI-yV4LQyC3f8w&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72974</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72980&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=K9xlWATOkHogtD7DntVqCGyS413nCNLy1da8U0dkCNo&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72980</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72986&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=jjqP-rb7lgVfKcukbp4DjubmJaG2-r2eNB5sz0cQebE&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72986</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72987&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=IKz3nyWH9shL8O2JhJKyK_u1VllE79R-Ii1cxXvv2pk&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72987</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72990&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=mj3VcTktzgNrSyJKzW9nBia5lWc6oZPt_-nz9wq_l6w&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72990</a><u></u><u></u></p>
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<p class="MsoNormal"><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__trac.osgeo.org_grass_changeset_72997&d=DwMFaQ&c=l45AxH-kUV29SRQusp9vYR0n1GycN4_2jInuKy6zbqQ&r=lk-7X7CEOMDN8GaGVhiDsuO6gEp1wbG6nfT1XEEEtR0&m=ZnnPXW0twcYUOWXFNZdYsRvSZXOMp_rO1CfFCOFSRK4&s=Ztjvulp02CZTRUKl_qe7nGZwDTsZiSPNhQmC6ZUwlZ4&e=" target="_blank" rel="noreferrer">https://trac.osgeo.org/grass/changeset/72997</a><u></u><u></u></p>
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_______________________________________________<br>
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<p class="MsoNormal">Huidae Cho, Ph.D., PE, M.ASCE, CFM, GISP<br>
Senior Geospatial Engineer, MapAnything<br>
Open Source GIS Developer, GRASS GIS Development Team<u></u><u></u></p>
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