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Major PTGui update 10.0.3 (GPU stitching!)

Geplaatst: wo jul 30 2014 7:59 am
door CaptainHook
Bijzonder: nu met GPU ondersteuning!
http://www.ptgui.com/versionhistory.html" onclick="window.open(this.href);return false;

Version 10.0 (29 July 2014)

Major update! For an overview see What's new in PTGui 10.

◦A new blazing fast, GPU accelerated stitching engine. Up to 10 times faster stitching!
◦PTGui now comes with a standalone viewer (Windows and Mac) for equirectangular panoramas. The viewer can also be used outside of PTGui. It supports full screen display on Windows and mac. On mac the trackpad can be used for navigation (swipe and pinch). The viewer can be launched through Tools - PTGui Viewer and via the View / Preview functions in PTGui.
◦New tone mapping algorithm for HDR panoramas with very natural looking results (Pro version)
◦The tone mapper (PTGui Pro only) can now be used for LDR panoramas as well. This works great for boosting the shadows in a non-bracketed panorama and can (at low ISO) avoid the need to shoot bracketed images.
◦New menu Images - Select: this allows for example to delete all images outside the visible area of the panorama. Or in conjunction with the yellow crop lines in the panorama editor, to delete images any rectangular area of the panorama.
◦Options/Preferences - Advanced: RAM usage is now specified as an absolute number of megabytes; previously this was set as a percentage of available RAM
◦Faster loading of uncompressed tiff images from spinning hard disks (reduced chance of disk thrashing)
◦HDR/Exposure tab: section 'HDR' has been reworded
◦Windows: The installer now adds PTGui to the 'Send To' context menu in Explorer. In Explorer you can select a set of images to be stitched, right click and choose 'Send to -> PTGui'.
◦'Set optimum size' button now directly picks the optimum size (formerly 'maximum size' in the popup menu). The options 'For print' and 'For web' have been removed.
◦Changes in the way external viewers are configured: In Options/Preferences - Advanced now up to 3 applications can be configured. These applications will be shown in the popup list under the View button (Create Panorama tab) and Preview button (Preview tab). The new PTGui Viewer is always included for equirectangular panoramas.
◦PTGui now checks upon startup whether the configured temporary folders exist and can be written to; it will warn if there is a problem.
◦Slightly improved detail in exposure fused result in areas with saturated colors
◦Updated dcraw to version 9.22
◦Added EXIF sensor size data for a number of cameras
◦Fix: mac: several windows had a keyboard shortcut Cmd+C for the Close or Cancel button. This would override the keyboard shortcut for copying to clipboard. These windows can now be closed using the Esc key and copying can be done using Cmd+C.
◦Fix: mac: if individual lens settings were used, PTGui would crash if the lens type for an image was changed in the Image Parameters tab
◦Fix: Minor layout issues in main window
◦Fix: Blending artifacts when stitching RAW images
◦Fix: Blending artifacts when generating HDR panoramas
◦Fix: PTGui web viewer will no longer use CSS3D in Firefox under Linux, due to rendering bugs in this browser
◦Fix: PTGui web viewer previously had a minimum size of approximately 300 pixels, causing problems on small (smartphone) screens
◦Removed support for 16 bit linear HDR output: previously PTGui Pro could save HDR output in a 16 bit fixed point TIFF or PSD file. This is no longer possible, HDR output is now 32 bit floating point or 16 bit half float EXR. Note that this was a rarely used feature, and regular 16 bit output is still fully supported for low dynamic range and tone mapped output.
◦PTStitcher is no longer supported
◦The 'Use Quicktime Player' option for previewing has been removed (current QuickTime versions do not support panoramas anymore)

Re: Major PTGui update 10.0 (GPU stitching!)

Geplaatst: wo jul 30 2014 9:01 am
door CaptainHook
Gelijk ff testen of PTGui idd sneller is geworden...

Let op, het onderwerp op zich is niet zo bijzonder, wel de hoeveelheden data die PTGui verwerkt! 8)
Afbeelding

Originele opnames voor deze 3-rijen pano waren 25 stuks TIFF bestanden a 105Mb per stuk.
Geladen in PTGui Pro, align/preview duurt ca. 15 seconden.
Uiteindelijk stitch levert een uitvoer TIFF op van 1,3Gb. Totale verwerkingstijd ca. 25 seconden. M.a.w. best wel snel! :mryellow:
Resolutie van het stitch bestand: 19Kx21K pixels.

Re: Major PTGui update 10.0.1 (GPU stitching!)

Geplaatst: ma aug 04 2014 1:27 pm
door CaptainHook
Ik had zelf ook al last van diverse OpenCL errors en crashes.

PTGui heeft snel gereageerd en alweer een update uitgebracht:

Version 10.0.1 (31 July 2014)

◦Fix: Stitching could be aborted with various OpenCL errors, or PTGui could crash
◦Fix: 'Assertion failed' error in exposure fusion preview

Re: Major PTGui update 10.0.2 (GPU stitching!)

Geplaatst: do aug 07 2014 2:50 pm
door CaptainHook
http://www.ptgui.com/versionhistory.html" onclick="window.open(this.href);return false;

Version 10.0.2 (6 August 2014)

◦Fix: error 'Assertion failed' when switching images in control points tab
◦Fix: Mac: scrolling direction (when swiping) in the Control Points and Mask tab was reversed
◦Fix: If the panorama (or blend plane) consisted of only one image, the mask of that image would be ignored
◦Fix: Error in Batch Builder: "The dimensions of this image are different from the image dimensions recorded in the project file."
◦Fix: 'Settings' button in Create Panorama tab was greyed out for JPEG output
◦Fix: PTGui crashed upon startup on Mac OS 10.5
◦Fix: PTGui crashed on certain systems when doing Help - System Information
◦GPU acceleration will be disabled by default for certain outdated AMD drivers with known bugs
◦GPU acceleration will be disabled by default for the 2013 Mac Pro because it doesn't work correctly.


•Version 10.0.1 (31 July 2014)

◦Fix: Stitching could be aborted with various OpenCL errors, or PTGui could crash
◦Fix: 'Assertion failed' error in exposure fusion preview

Re: Major PTGui update 10.0.3 (GPU stitching!)

Geplaatst: di aug 12 2014 10:43 pm
door CaptainHook
...en alweer een update --> 10.0.3

http://www.ptgui.com/versionhistory.html" onclick="window.open(this.href);return false;

Version 10.0.3 (7 August 2014)

◦Speed improvements in GPU stitching on certain systems
◦Fix: rotated images with EXIF 'Orientation' tag were not loaded properly. Could a.o. lead to problems finding control points.
◦Fix: for spherical panoramas the blended panorama had a slightly reduced contrast compared to the source images
◦Fix: Mac: for images with individual lens parameters, changing the lens type in the Image Parameters tab was not possible.
◦Fix: Mac: Batch Stitcher failed to launch on OS 10.5