Emmanuel Devys

icon indicating a website link http://www.dgiwg.org/; http://www.ign.fr icon indicating an email [email protected]

icon company IGN icon location Saint Mandé icon location IGN Standardization Dept DGIWG Imagery and Gridded Panel Coordinator

Results 14 comments of Emmanuel Devys

decompress: reduce memory usage for single tile images

@boxerab I did the comparison tests, as follows: grok vs kdu, then kdu vs openjpeg gm compare test.tif test_kdu.tif -metric PSNR -verbose Image Difference (PeakSignalToNoiseRatio): PSNR ====== Red: 94.86 Green:...

decompress: reduce memory usage for single tile images

Unfortunately, still an arror message as follows: grk_decompress -i 935000-6565000-E100.jp2 -o test.tif [2022-01-01 15:07:31.409] [error] Failed to allocate aligned memory buffer of dimensions 25024 x 25000 [2022-01-01 15:07:31.434] [error] Not...

decompress: reduce memory usage for single tile images

@boxerab just shared the file on my google drive. Hoping this helps to check and fix the issue.

decompress: reduce memory usage for single tile images

@boxerab I agree it is probably not the best sample, but it is a valid jp2 file. Thanks for the effort, waiting till there is some news