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				4K QuickTime
				Posted: Wed Sep 30, 2015 7:13 am
				by skyline
				Anyone know why ASP will not use QuickTime at 4K resolutions?
			 
			
					
				Re: 4K QuickTime
				Posted: Wed Sep 30, 2015 11:19 am
				by wizaerd
				Perhaps because 4k is HUUUUGGGGGE?
			 
			
					
				Re: 4K QuickTime
				Posted: Wed Sep 30, 2015 11:27 am
				by slowtiger
				It doesn't?
Which platform, which OS version, which AS version?
			 
			
					
				Re: 4K QuickTime
				Posted: Thu Oct 01, 2015 9:40 am
				by skyline
				slowtiger wrote:It doesn't?  Which platform, which OS version, which AS version?
OS X 10.10.5
ASP 11 Build 15858 64bit
QT7 Pro and QTX installed - along with FCP X 10.2.1
Exporting to still is fine but not to QT
 
			 
			
					
				Re: 4K QuickTime
				Posted: Thu Oct 01, 2015 12:02 pm
				by sbtamu
				QT is not supported in the 64 bit version. You will have to open the file in 32 bit to render in QT.
			 
			
					
				Re: 4K QuickTime
				Posted: Thu Oct 01, 2015 1:28 pm
				by slowtiger
				No, my AS 64bit v11 renders to QT without problem, on OS 10.9.
I rendered 4 sec of the dragon in 1920p, using 4 cores, in about 20 sec. Then I changed the project settings to 4000 x 2250. This rendered with only 1 core and took several minutes. The resulting file was exactly that size and a QT file (ProRes 422 codec). So, it works here.
			 
			
					
				Re: 4K QuickTime
				Posted: Thu Oct 01, 2015 4:24 pm
				by Greenlaw
				sbtamu wrote:QT is not supported in the 64 bit version. You will have to open the file in 32 bit to render in QT.
I believe this is the case only with the Windows version of Quicktime. Some Windows programs, like Fusion, can render QT in the x64 version because of custom internal coding but many others, like ASP, must use the x32 version. 
If you need ProRes on Windows, I like to use a standalone transcoder called 
FootageStudio 4k. It works great! Just write out an uncompressed or lossless codec file (like Lagarith or PNG) and feed it through FootageStudio using the ProRes or Avid variant of your choice. It can do a lot of other neat tricks too.
G.