imgcomp
Table of Contents
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