1-18 Microtek User's Guide for Windows
The following chart shows you the storage requirements for black-and-
white images, grayscale images, and color images in different sizes and
resolutions. All sizes are in kilobytes (KB); 1,000 kilobytes is equal to 1
megabyte (MB). Example: 1,028KB = 1.02MB; 65,742KB = 65MB;
131,484KB = 131MB; 1,577,813KB = 1.5GB (gigabytes).
Storage requirements
(in kilobytes)
75 dpi 150 dpi 1200 dpi
300 dpi 600 dpi
2400 dpi
1028
514
385
220
165
257
130
97
55
42
65
33
25
14
11
4,109
2,055
1,540
880
660
16,435
8,218
6,153
3,516
2,637
65,742
32,872
24,010
14,063
10,547
8.5" x 11"
8.5" x 5.5"
5" x 7"
4" x 5"
3" x 5"
Single-bit Black-
and-White
514
257
193
110
83
8,218
4,109
3,077
1,758
1,319
32,872
16,436
12,305
7,032
5,274
2,055
1,028
770
440
330
131,484
65,743
49,219
28,125
21,095
825,938
262,969
196,875
112,500
84,375
8.5" x 11"
8.5" x 5.5"
5" x 7"
4" x 5"
3" x 5"
8-bit Grayscale
1,541
771
577
330
248
6,164
3,082
2,308
1,319
989
24,654
12,327
9,229
5,274
3,955
98,614
49,307
36,915
21,094
15,820
394,453
197,227
147,657
84,375
63,282
1,577,813
788,907
590,625
337,500
253,125
8.5" x 11"
8.5" x 5.5"
5" x 7"
4" x 5"
3" x 5"
8.5" x 11"
8.5" x 5.5"
5" x 7"
4" x 5"
3" x 5"
24-bit Color
36-bit Color
2,311
1,156
865
495
371
9,245
4,623
3,461
1,978
1,484
36,980
18,490
13,843
7,910
5,933
591,680
295,840
221,485
126,563
94,922
147,920
73,960
55,371
31,641
23,731
2,366,719
1,183,360
885,938
506,250
379,688
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