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imgcomp

Antiryad Gx image and texture compression

You can see here the differences between image compressions available in Antiryad Gx.
These compressions are originals and do not use third party libraries, except for PNG format.

Mode Size Ratio
32 bits Transparent 1 048 576 bytes 100%
24 bits Opaque 786 432 bytes 100%
16 bits Format 524 288 bytes 67%
15/12 bits Format 524 288 bytes 50%
8 bits Format 262 144 bytes 33%
4 bits Format 131 072 bytes 17%

Original image

Image size: 512x512x24

24 bits Opaque

Mode Size Ratio
PNG 24 bits lossless compression 389 989 bytes 50%
MTD 24 bits lossless compression 647 168 bytes 82%

32 bits Alpha

Mode Size Ratio
PNG 32 bits lossless compression 465 488 bytes 44%
MTD 32 bits lossless compression 808,619 bytes 77%

16 bits

16 bits 565 / 65536 colors Opaque

Mode Size Ratio
MTD 16 bits compression 283 129 bytes 36%

15 bits 1555 / 32768 colors, 2 alpha levels

Mode Size Ratio
MTD 15 bits compression 255 976 bytes 24%

12 bits 4444 / 4096 colors, 16 alpha levels

Mode Size Ratio
MTD 12 bits compression 184 415 bytes 18%

Paletted

8 bits / 256 colors Opaque

Mode Size Ratio
MTD 8 bits compression 143 624 bytes 18%

8 bits / 256 colors Alpha

Mode Size Ratio
MTD 8 bits compression 118 512 bytes 11%

4 bits / 16 colors Opaque

Mode Size Ratio
MTD 4 bits compression 66 690 bytes 8%

4 bits / 16 colors Alpha

Mode Size Ratio
MTD 4 bits compression 52 558 bytes 5%

S3TC

Alias DXTC.

S3T1 Opaque

Mode Size Ratio
S3T1 compression 131 072 bytes 17%
MTD S3T1 compression 114 278 bytes 15%

S3T3 Alpha

Mode Size Ratio
S3T3 compression 262 144 bytes 25%
MTD S3T3 compression 146 560 bytes 14%

S3T5 Alpha

Mode Size Ratio
S3T5 compression 262 144 bytes 25%
MTD S3T5 compression 169 126 bytes 16%

GXTC

Antiryad Gx proprietary texture compression.

GXT1 Opaque

Mode Size Ratio
MTD GXT1 compression 86 391 bytes 11%

GXT2 Alpha

Mode Size Ratio
MTD GXT2 compression 79 495 bytes 8%

VQ

Antiryad Gx VQ compression.

VQ2 Opaque

Mode Size Ratio
MTD VQ2 compression 24 131 bytes 3%

VQ2 Alpha

Mode Size Ratio
MTD VQ2 compression 21 307 bytes 2%

VQ4 Opaque

Mode Size Ratio
MTD VQ4 compression 14 712 bytes 2%

VQ4 Alpha

Mode Size Ratio
MTD VQ4 compression 13 351 bytes 1%

DCT

Antiryad Gx DCT 8 bits high compression.

DCT1 Opaque

Mode Size Ratio
MTD DCT1 compression 35 600 bytes 5%

DCT2 Alpha

Mode Size Ratio
MTD DCT2 compression 44 792 bytes 4%

DCTX

Antiryad Gx DCTX 16 bits high quality compression.

DCTX1 Opaque

Mode Size Ratio
MTD DCTX1 compression 124 592 bytes 16%

DCTX2 Alpha

Mode Size Ratio
MTD DCTX2 compression 142 937 bytes 14%

Wavelet

Antiryad Gx Wavelet compression.

Wavelet1 Opaque

Mode Size Ratio
MTD Wavelet1 compression 75 374 bytes 10%

Wavelet2 Alpha

Mode Size Ratio
MTD Wavelet2 compression 85 298 bytes 8%

ETC

Ericson texture compression.

ETC1 Opaque

Mode Size Ratio
ETC1 compression 131 072 bytes 17%
MTD ETC1 compression 104 775 bytes 13%

ETC1 Alpha

Mode Size Ratio
ETC1Alpha compression 262 144 bytes 25%
MTD ETC1Alpha compression 127 067 bytes 12%

ETC2 Opaque

Mode Size Ratio
ETC2 compression 131 072 bytes 17%
MTD ETC2 compression 107 791 bytes 14%

ETC2 Alpha

Mode Size Ratio
ETC2Alpha compression 262 144 bytes 25%
MTD ETC2Alpha compression 171 051 bytes 16%

PVRTC

PowerVR texture compression.

PVRTC1 Opaque

Mode Size Ratio
MTD PVRTC1 compression 101 018 bytes 13%

PVRTC1 Alpha

Mode Size Ratio
MTD PVRTC1Alpha compression 78 100 bytes 7%

FXTC

FXT1 Opaque

Mode Size Ratio
MTD FXT1 compression 117 187 bytes 15%

FXT1 Alpha

Mode Size Ratio
MTD FXT1Alpha compression 114 430 bytes 11%

VID

Antiryad Gx proprietary video compression.

VID Opaque

Mode Size Ratio
MTD VID1 compression 95 118 bytes 12%

VID Binary

Mode Size Ratio
MTD VID2 compression 79 644 bytes 8%

VID Alpha

Mode Size Ratio
MTD VID3 compression 94 609 bytes 9%

PC / DOS

EGA 4 bits/16 colors

Mode Size
PCX format 131 200 bytes

Amstrad PC1512 4 bits/16 colors

Mode Size
PCX format 131 200 bytes

CGA 2 bits/4 colors

Mode Size
PCX format 65 664 bytes

Amiga

6 bits Halfbrite / 64 colors Opaque

Mode Size
IFF Halfbrite 197 444 bytes

HAM6 / 4096 colors Opaque

Mode Size
IFF HAM6 197 444 bytes

HAM8 / 262144 colors Opaque

Mode Size
IFF HAM8 262 980 bytes

Atari ST / 320x200 16 colors Opaque

Mode Size
NEO format 32 128 bytes

Amstrad CPC

Mode 0 / 160x200 16 colors Opaque

Mode Size
SCR and PAL mode 0 16 623 bytes

Mode 1 / 320x200 4 colors Opaque

Mode Size
SCR and PAL mode 1 16 623 bytes

Mode 2 / 640x200 2 colors Opaque

Mode Size
SCR and PAL mode 2 16 623 bytes
imgcomp.txt · Last modified: 2023/11/12 09:35 by pyro