Lossless image codecs efficiency analysis

Using FFmpeg with no additional arguments/options (ffmpeg -i <input> -c:v <codec> <output>).

Download the original images and the resultant converted ones at: PhotoCD_PCD0992-ffmpeg.tar.gz.

1

Image no. 1

Codec	Size
FFV1	`505 797` bytes
LJPEG	`616 863` bytes
HuffYUV	`653 007` bytes
Huffyuv-FFmpeg	`653 007` bytes
PNG	`736 501` bytes
QOI	`746 144` bytes
JPEG-LS	`774 585` bytes
JPEG-2000	`809 847` bytes

2

Image no. 2

Codec	Size
FFV1	`449 470` bytes
HuffYUV	`574 647` bytes
Huffyuv-FFmpeg	`574 647` bytes
LJPEG	`577 591` bytes
JPEG-LS	`597 759` bytes
JPEG-2000	`599 517` bytes
PNG	`617 995` bytes
QOI	`657 924` bytes

3

Image no. 3

Codec	Size
FFV1	`378 147` bytes
JPEG-2000	`480 833` bytes
HuffYUV	`487 187` bytes
Huffyuv-FFmpeg	`487 187` bytes
PNG	`502 888` bytes
LJPEG	`503 273` bytes
JPEG-LS	`515 076` bytes
QOI	`559 832` bytes

4

Image no. 4

Codec	Size
FFV1	`454 315` bytes
LJPEG	`589 592` bytes
JPEG-2000	`593 101` bytes
HuffYUV	`596 987` bytes
Huffyuv-FFmpeg	`596 987` bytes
JPEG-LS	`614 983` bytes
PNG	`637 432` bytes
QOI	`717 534` bytes

5

Image no. 5

Codec	Size
FFV1	`541 542` bytes
LJPEG	`665 005` bytes
HuffYUV	`703 035` bytes
Huffyuv-FFmpeg	`703 035` bytes
JPEG-LS	`763 066` bytes
JPEG-2000	`772 247` bytes
PNG	`785 610` bytes
QOI	`830 762` bytes

6

Image no. 6

Codec	Size
FFV1	`469 005` bytes
LJPEG	`559 983` bytes
HuffYUV	`568 931` bytes
Huffyuv-FFmpeg	`568 931` bytes
PNG	`618 959` bytes
QOI	`653 351` bytes
JPEG-LS	`671 977` bytes
JPEG-2000	`680 417` bytes

7

Image no. 7

Codec	Size
FFV1	`406 517` bytes
JPEG-2000	`519 410` bytes
HuffYUV	`527 115` bytes
Huffyuv-FFmpeg	`527 115` bytes
LJPEG	`534 625` bytes
JPEG-LS	`537 952` bytes
PNG	`566 322` bytes
QOI	`612 802` bytes

8

Image no. 8

Codec	Size
FFV1	`545 692` bytes
LJPEG	`695 610` bytes
HuffYUV	`740 255` bytes
Huffyuv-FFmpeg	`740 255` bytes
JPEG-LS	`776 784` bytes
PNG	`788 470` bytes
JPEG-2000	`821 057` bytes
QOI	`866 824` bytes

9

Image no. 9

Codec	Size
FFV1	`428 209` bytes
HuffYUV	`542 807` bytes
Huffyuv-FFmpeg	`542 807` bytes
LJPEG	`544 936` bytes
JPEG-2000	`564 564` bytes
JPEG-LS	`578 999` bytes
PNG	`582 899` bytes
QOI	`611 430` bytes

10

Image no. 10

Codec	Size
FFV1	`434 040` bytes
HuffYUV	`552 347` bytes
Huffyuv-FFmpeg	`552 347` bytes
LJPEG	`552 380` bytes
JPEG-2000	`578 539` bytes
JPEG-LS	`579 983` bytes
PNG	`593 463` bytes
QOI	`652 383` bytes

11

Image no. 11

Codec	Size
FFV1	`449 726` bytes
LJPEG	`564 763` bytes
HuffYUV	`572 171` bytes
Huffyuv-FFmpeg	`572 171` bytes
PNG	`621 023` bytes
JPEG-LS	`647 942` bytes
QOI	`655 619` bytes
JPEG-2000	`657 174` bytes

12

Image no. 12

Codec	Size
FFV1	`407 192` bytes
HuffYUV	`502 663` bytes
Huffyuv-FFmpeg	`502 663` bytes
LJPEG	`518 544` bytes
PNG	`531 024` bytes
JPEG-2000	`553 794` bytes
JPEG-LS	`564 270` bytes
QOI	`577 231` bytes

13

Image no. 13

Codec	Size
FFV1	`593 560` bytes
LJPEG	`686 504` bytes
HuffYUV	`744 107` bytes
Huffyuv-FFmpeg	`744 107` bytes
PNG	`822 712` bytes
QOI	`844 625` bytes
JPEG-LS	`874 693` bytes
JPEG-2000	`914 088` bytes

14

Image no. 14

Codec	Size
FFV1	`498 321` bytes
LJPEG	`604 542` bytes
HuffYUV	`621 663` bytes
Huffyuv-FFmpeg	`621 663` bytes
PNG	`692 201` bytes
JPEG-LS	`724 208` bytes
JPEG-2000	`737 917` bytes
QOI	`739 422` bytes

15

Image no. 15

Codec	Size
FFV1	`436 980` bytes
JPEG-2000	`554 662` bytes
JPEG-LS	`574 462` bytes
HuffYUV	`577 127` bytes
Huffyuv-FFmpeg	`577 127` bytes
LJPEG	`581 921` bytes
PNG	`612 582` bytes
QOI	`697 040` bytes

16

Image no. 16

Codec	Size
FFV1	`416 123` bytes
HuffYUV	`504 831` bytes
Huffyuv-FFmpeg	`504 831` bytes
LJPEG	`513 114` bytes
PNG	`534 247` bytes
QOI	`572 209` bytes
JPEG-2000	`592 070` bytes
JPEG-LS	`600 254` bytes

17

Image no. 17

Codec	Size
FFV1	`434 922` bytes
LJPEG	`546 564` bytes
HuffYUV	`547 671` bytes
Huffyuv-FFmpeg	`547 671` bytes
JPEG-2000	`595 196` bytes
PNG	`602 078` bytes
JPEG-LS	`605 730` bytes
QOI	`642 250` bytes

18

Image no. 18

Codec	Size
FFV1	`552 147` bytes
LJPEG	`676 168` bytes
HuffYUV	`715 339` bytes
Huffyuv-FFmpeg	`715 339` bytes
JPEG-LS	`747 059` bytes
JPEG-2000	`753 221` bytes
PNG	`780 947` bytes
QOI	`812 672` bytes

19

Image no. 19

Codec	Size
FFV1	`476 909` bytes
LJPEG	`593 340` bytes
HuffYUV	`609 767` bytes
Huffyuv-FFmpeg	`609 767` bytes
JPEG-2000	`656 738` bytes
JPEG-LS	`657 581` bytes
PNG	`671 476` bytes
QOI	`710 544` bytes

20

Image no. 20

Codec	Size
FFV1	`391 494` bytes
JPEG-LS	`451 735` bytes
JPEG-2000	`465 172` bytes
PNG	`492 462` bytes
HuffYUV	`521 199` bytes
Huffyuv-FFmpeg	`521 199` bytes
QOI	`526 509` bytes
LJPEG	`529 574` bytes

21

Image no. 21

Codec	Size
FFV1	`480 825` bytes
LJPEG	`572 328` bytes
HuffYUV	`580 483` bytes
Huffyuv-FFmpeg	`580 483` bytes
PNG	`637 051` bytes
QOI	`654 080` bytes
JPEG-LS	`667 022` bytes
JPEG-2000	`670 044` bytes

22

Image no. 22

Codec	Size
FFV1	`515 490` bytes
LJPEG	`641 409` bytes
HuffYUV	`666 247` bytes
Huffyuv-FFmpeg	`666 247` bytes
JPEG-2000	`667 928` bytes
JPEG-LS	`668 751` bytes
PNG	`701 970` bytes
QOI	`757 034` bytes

23

Image no. 23

Codec	Size
FFV1	`416 783` bytes
JPEG-2000	`479 900` bytes
JPEG-LS	`521 947` bytes
HuffYUV	`553 331` bytes
Huffyuv-FFmpeg	`553 331` bytes
PNG	`557 596` bytes
LJPEG	`558 305` bytes
QOI	`675 251` bytes

24

Image no. 24

Codec	Size
FFV1	`491 527` bytes
LJPEG	`618 450` bytes
HuffYUV	`643 735` bytes
Huffyuv-FFmpeg	`643 735` bytes
JPEG-LS	`674 948` bytes
JPEG-2000	`699 122` bytes
PNG	`706 397` bytes
QOI	`728 048` bytes