Open Review Initiative ORI Encoding Guidelines Test Indexes

Comparing qstep values for ojph

Comparing different qstep values.


Visual Compare
Testing with ffmpeg version: git-2025-07-22-1ce20f55cc on OS:Darwin 24.5.0 Architecture: arm.

chimera_fountains.05400 Results

File Pathsources/enc_sources/chimera_fountains_raw/chimera_fountains.05400.tif
Resolution x
Source Frame Rate25
Frame Range0 - 1
Test Name Test Results Encode Duration File Size VMAF Harmonic Mean PSNR-Y Harmonic Mean CAMBI Harmonic Mean MS-SSIM Harmonic Mean Encode Arguments
test_htj2k-htj2k-.00001-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 789.2kbits/s speed=0.0157x elapsed=0:00:02.54 0.6398 35,785,508 97.559469 55.120771 0.0 0.999963 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 1.52590219e-05
test_htj2k-htj2k-.00001-10bit Test frame= 1 fps=0.4 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 420.6kbits/s speed=0.0145x elapsed=0:00:02.75 0.6423 35,467,098 97.646864 67.972515 0.0 1.0 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 1.52590219e-05
test_htj2k-htj2k-.00001-12bit Test frame= 1 fps=0.4 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 133.2kbits/s speed=0.0141x elapsed=0:00:02.83 0.6267 35,471,587 97.441954 79.468699 0.0 1.0 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 1.52590219e-05
test_htj2k-htj2k-.00001-16bit Test frame= 1 fps=0.4 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 72.0kbits/s speed=0.0175x elapsed=0:00:02.29 0.6866 35,471,907 97.424917 103.540895 0.0 1.0 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 1.52590219e-05
test_htj2k-htj2k-.0001-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 789.2kbits/s speed=0.0158x elapsed=0:00:02.52 0.6166 26,357,406 97.559469 55.120771 0.0 0.999963 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0001
test_htj2k-htj2k-.0001-10bit Test frame= 1 fps=0.4 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 420.6kbits/s speed=0.0147x elapsed=0:00:02.71 0.6355 26,015,987 97.646864 67.972515 0.0 1.0 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0001
test_htj2k-htj2k-.0001-12bit Test frame= 1 fps=0.4 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 134.6kbits/s speed=0.0142x elapsed=0:00:02.81 0.616 26,020,530 97.442439 79.421784 0.0 1.0 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0001
test_htj2k-htj2k-.0001-16bit Test frame= 1 fps=0.4 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 72.4kbits/s speed=0.0155x elapsed=0:00:02.57 0.6387 26,021,001 97.418721 91.638452 0.0 1.0 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0001
test_htj2k-htj2k-.0005-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 789.2kbits/s speed=0.0161x elapsed=0:00:02.49 0.5951 17,763,987 97.559465 55.120771 0.0 0.999963 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0005
test_htj2k-htj2k-.0005-10bit Test frame= 1 fps=0.1 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 436.6kbits/s speed=0.00576x elapsed=0:00:06.93 0.6105 17,364,397 97.643422 67.619111 0.0 0.999999 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0005
test_htj2k-htj2k-.0005-12bit Test frame= 1 fps=0.1 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 94.2kbits/s speed=0.00571x elapsed=0:00:07.00 0.6234 17,369,441 97.436089 75.018052 0.0 0.999998 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0005
test_htj2k-htj2k-.0005-16bit Test frame= 1 fps=0.3 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 74.4kbits/s speed=0.0118x elapsed=0:00:03.38 0.6069 17,369,962 97.4131 77.303428 0.0 0.999998 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0005
test_htj2k-htj2k-.0007-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 786.4kbits/s speed=0.0153x elapsed=0:00:02.61 0.6307 15,848,901 97.559314 55.120632 0.0 0.999963 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0007
test_htj2k-htj2k-.0007-10bit Test frame= 1 fps=0.7 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 416.8kbits/s speed=0.0285x elapsed=0:00:01.40 0.5999 15,428,163 97.632154 66.847223 0.0 0.999996 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0007
test_htj2k-htj2k-.0007-12bit Test frame= 1 fps=0.1 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 122.4kbits/s speed=0.00533x elapsed=0:00:07.51 0.6159 15,433,193 97.427598 72.855775 0.0 0.999996 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0007
test_htj2k-htj2k-.0007-16bit Test frame= 1 fps=0.1 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 76.2kbits/s speed=0.00532x elapsed=0:00:07.51 0.6207 15,433,889 97.409349 74.099354 0.0 0.999997 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0007
test_htj2k-htj2k-.0009-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 782.4kbits/s speed=0.0156x elapsed=0:00:02.56 0.6066 14,374,892 97.560465 55.116777 0.0 0.999962 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0009
test_htj2k-htj2k-.0009-10bit Test frame= 1 fps=0.7 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 411.0kbits/s speed=0.0274x elapsed=0:00:01.45 0.6065 13,948,935 97.623045 66.064511 0.0 0.999993 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0009
test_htj2k-htj2k-.0009-12bit Test frame= 1 fps=0.1 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 97.6kbits/s speed=0.00509x elapsed=0:00:07.85 0.5977 13,954,226 97.425395 70.909525 0.0 0.999994 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0009
test_htj2k-htj2k-.0009-16bit Test frame= 1 fps=0.1 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 84.6kbits/s speed=0.00512x elapsed=0:00:07.80 0.5838 13,954,652 97.404515 71.660204 0.0 0.999995 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.0009
test_htj2k-htj2k-.001-08bit Test frame= 1 fps=0.4 q=0.0 Lsize= 4KiB time=00:00:00.04 bitrate= 794.0kbits/s speed=0.0156x elapsed=0:00:02.55 0.5995 13,744,803 97.559918 55.109833 0.0 0.999962 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.001
test_htj2k-htj2k-.001-10bit Test frame= 1 fps=0.7 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 397.0kbits/s speed=0.0283x elapsed=0:00:01.41 0.6008 13,321,759 97.622152 65.703868 0.0 0.999991 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.001
test_htj2k-htj2k-.001-12bit Test frame= 1 fps=0.1 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 107.2kbits/s speed=0.00487x elapsed=0:00:08.22 0.6099 13,327,089 97.424795 70.019897 0.0 0.999993 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.001
test_htj2k-htj2k-.001-16bit Test frame= 1 fps=0.1 q=0.0 Lsize= 0KiB time=00:00:00.04 bitrate= 93.6kbits/s speed=0.00505x elapsed=0:00:07.91 0.5853 13,327,662 97.397501 70.622955 0.0 0.999993 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.001
test_htj2k-htj2k-.002-08bit Test frame= 1 fps=0.2 q=0.0 Lsize= 78KiB time=00:00:00.04 bitrate=16039.6kbits/s speed=0.00819x elapsed=0:00:04.88 0.5704 9,532,148 97.509993 54.53493 0.0 0.999928 -jph:bit_depth 8 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.002
test_htj2k-htj2k-.002-10bit Test frame= 1 fps=0.4 q=0.0 Lsize= 2KiB time=00:00:00.04 bitrate= 420.6kbits/s speed=0.0155x elapsed=0:00:02.57 0.5606 9,221,020 97.565927 62.084957 0.0 0.999965 -jph:bit_depth 10 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.002
test_htj2k-htj2k-.002-12bit Test frame= 1 fps=0.5 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 152.8kbits/s speed=0.019x elapsed=0:00:02.10 0.5501 9,226,146 97.372984 63.512821 0.0 0.999967 -jph:bit_depth 12 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.002
test_htj2k-htj2k-.002-16bit Test frame= 1 fps=0.5 q=0.0 Lsize= 1KiB time=00:00:00.04 bitrate= 119.8kbits/s speed=0.0199x elapsed=0:00:02.01 0.5586 9,226,623 97.350495 63.641153 0.0 0.999968 -jph:bit_depth 16 -jph:block_size {64,64} -jph:colour_trans true -jph:num_decomps 5 -jph:precincts {128,128},{256,256} -jph:prog_order CPRL -jph:qstep 0.002