From memory it was about US Letter size (I have one at home that I can measure up but not until tomorrow). However the issue is that the charts are normally scanned in with an i1Pro to build a reference file which then is used to profile a scanner, so unless you have an i1Pro to measure the output it could be, well, anywhere in between - they don't have a definitive reference like a ColorChecker SG or DC. You'd need a measured chart like an IT8 chart, ColorChecker or i1 Scanner test chart that someone else has measured if you don't have an i1Pro and provided the reference data for
Thanks for the feedback.
I was able to acquire a reference file for the "i1 Scanner Testchart" that has the expected values for each of the 288 patches.
CREATED "1/12/2001" # Time: 13:17
KEYWORD "SampleID"
KEYWORD "SampleName"
LGOROWLENGTH 16
BEGIN_DATA_FORMAT
SampleID SampleName RGB_R RGB_G RGB_B
END_DATA_FORMAT
NUMBER_OF_SETS 288
BEGIN_DATA
1 A1 0.00 0.00 0.00
2 A2 51.00 102.00 255.00
3 A3 204.00 0.00 51.00
4 A4 255.00 102.00 51.00
5 A5 178.00 178.00 178.00
6 A6 119.00 119.00 119.00
7 A7 255.00 102.00 102.00
8 A8 170.00 153.00 170.00
9 A9 76.00 76.00 76.00
10 A10 68.00 85.00 85.00
11 A11 0.00 51.00 255.00
12 A12 102.00 0.00 153.00
13 A13 102.00 51.00 153.00
14 A14 102.00 51.00 102.00
15 A15 153.00 51.00 204.00
16 A16 0.00 0.00 153.00
17 B1 153.00 255.00 51.00
18 B2 204.00 51.00 0.00
19 B3 204.00 204.00 51.00
20 B4 51.00 204.00 204.00
21 B5 0.00 153.00 255.00
22 B6 255.00 255.00 204.00
23 B7 34.00 34.00 17.00
24 B8 0.00 102.00 0.00
25 B9 255.00 153.00 204.00
26 B10 255.00 153.00 102.00
27 B11 34.00 51.00 51.00
28 B12 102.00 204.00 153.00
29 B13 0.00 255.00 255.00
30 B14 0.00 204.00 255.00
31 B15 0.00 255.00 153.00
32 B16 153.00 51.00 0.00
33 C1 255.00 51.00 255.00
34 C2 204.00 204.00 187.00
35 C3 0.00 153.00 153.00
36 C4 255.00 255.00 51.00
37 C5 153.00 0.00 204.00
38 C6 17.00 34.00 34.00
39 C7 191.00 191.00 191.00
40 C8 204.00 102.00 51.00
41 C9 51.00 204.00 51.00
42 C10 0.00 255.00 0.00
43 C11 187.00 187.00 170.00
44 C12 102.00 85.00 102.00
45 C13 255.00 153.00 51.00
46 C14 204.00 102.00 153.00
47 C15 165.00 165.00 165.00
48 C16 204.00 204.00 255.00
49 D1 51.00 204.00 0.00
50 D2 204.00 0.00 204.00
51 D3 255.00 51.00 0.00
52 D4 153.00 0.00 51.00
53 D5 204.00 153.00 51.00
54 D6 102.00 204.00 204.00
55 D7 102.00 0.00 102.00
56 D8 102.00 0.00 204.00
57 D9 221.00 255.00 255.00
58 D10 68.00 51.00 68.00
59 D11 0.00 51.00 153.00
60 D12 204.00 255.00 153.00
61 D13 0.00 51.00 51.00
62 D14 0.00 153.00 51.00
63 D15 102.00 0.00 0.00
64 D16 255.00 0.00 204.00
65 E1 153.00 102.00 153.00
66 E2 102.00 204.00 0.00
67 E3 102.00 204.00 102.00
68 E4 221.00 221.00 204.00
69 E5 12.00 12.00 12.00
70 E6 0.00 0.00 204.00
71 E7 238.00 238.00 221.00
72 E8 51.00 204.00 102.00
73 E9 153.00 153.00 51.00
74 E10 255.00 255.00 178.00
75 E11 187.00 170.00 187.00
76 E12 255.00 0.00 0.00
77 E13 51.00 255.00 153.00
78 E14 204.00 153.00 255.00
79 E15 153.00 153.00 204.00
80 E16 153.00 255.00 102.00
81 F1 0.00 204.00 51.00
82 F2 0.00 51.00 204.00
83 F3 204.00 51.00 204.00
84 F4 204.00 51.00 102.00
85 F5 136.00 153.00 153.00
86 F6 17.00 17.00 0.00
87 F7 0.00 153.00 204.00
88 F8 255.00 0.00 102.00
89 F9 153.00 0.00 255.00
90 F10 153.00 102.00 51.00
91 F11 255.00 255.00 0.00
92 F12 153.00 153.00 153.00
93 F13 51.00 102.00 0.00
94 F14 102.00 255.00 51.00
95 F15 0.00 102.00 51.00
96 F16 153.00 51.00 51.00
97 G1 255.00 102.00 204.00
98 G2 51.00 255.00 204.00
99 G3 0.00 102.00 204.00
100 G4 255.00 255.00 238.00
101 G5 255.00 0.00 255.00
102 G6 153.00 204.00 51.00
103 G7 204.00 204.00 153.00
104 G8 51.00 102.00 51.00
105 G9 51.00 204.00 255.00
106 G10 204.00 221.00 221.00
107 G11 102.00 119.00 119.00
108 G12 0.00 0.00 51.00
109 G13 153.00 102.00 204.00
110 G14 51.00 51.00 34.00
111 G15 204.00 0.00 153.00
112 G16 153.00 255.00 153.00
113 H1 34.00 17.00 34.00
114 H2 51.00 51.00 153.00
115 H3 153.00 255.00 204.00
116 H4 127.00 127.00 127.00
117 H5 140.00 140.00 140.00
118 H6 255.00 0.00 51.00
119 H7 102.00 51.00 255.00
120 H8 204.00 153.00 204.00
121 H9 204.00 153.00 102.00
122 H10 51.00 102.00 102.00
123 H11 242.00 242.00 242.00
124 H12 102.00 153.00 153.00
125 H13 153.00 102.00 0.00
126 H14 221.00 238.00 238.00
127 H15 51.00 153.00 153.00
128 H16 204.00 0.00 102.00
129 I1 204.00 102.00 102.00
130 I2 216.00 216.00 216.00
131 I3 85.00 68.00 85.00
132 I4 17.00 0.00 17.00
133 I5 153.00 0.00 0.00
134 I6 153.00 102.00 255.00
135 I7 51.00 153.00 51.00
136 I8 204.00 153.00 0.00
137 I9 0.00 0.00 255.00
138 I10 255.00 204.00 153.00
139 I11 51.00 153.00 102.00
140 I12 25.00 25.00 25.00
141 I13 153.00 153.00 255.00
142 I14 255.00 51.00 102.00
143 I15 255.00 255.00 221.00
144 I16 0.00 102.00 153.00
145 J1 51.00 153.00 255.00
146 J2 51.00 255.00 51.00
147 J3 255.00 221.00 255.00
148 J4 255.00 102.00 255.00
149 J5 204.00 0.00 255.00
150 J6 0.00 204.00 153.00
151 J7 221.00 221.00 255.00
152 J8 102.00 153.00 204.00
153 J9 153.00 0.00 102.00
154 J10 51.00 68.00 68.00
155 J11 255.00 204.00 204.00
156 J12 221.00 204.00 221.00
157 J13 204.00 255.00 51.00
158 J14 51.00 51.00 102.00
159 J15 119.00 102.00 119.00
160 J16 204.00 153.00 153.00
161 K1 204.00 255.00 0.00
162 K2 51.00 51.00 204.00
163 K3 51.00 153.00 204.00
164 K4 0.00 51.00 102.00
165 K5 102.00 255.00 102.00
166 K6 255.00 255.00 255.00
167 K7 85.00 85.00 68.00
168 K8 153.00 153.00 0.00
169 K9 204.00 204.00 102.00
170 K10 204.00 255.00 255.00
171 K11 85.00 102.00 102.00
172 K12 89.00 89.00 89.00
173 K13 204.00 51.00 153.00
174 K14 102.00 255.00 0.00
175 K15 255.00 255.00 102.00
176 K16 0.00 255.00 204.00
177 L1 102.00 0.00 51.00
178 L2 153.00 255.00 255.00
179 L3 238.00 255.00 238.00
180 L4 255.00 255.00 153.00
181 L5 102.00 102.00 255.00
182 L6 153.00 102.00 102.00
183 L7 204.00 255.00 204.00
184 L8 153.00 51.00 255.00
185 L9 51.00 51.00 51.00
186 L10 153.00 51.00 102.00
187 L11 255.00 204.00 255.00
188 L12 255.00 204.00 0.00
189 L13 0.00 204.00 204.00
190 L14 153.00 136.00 153.00
191 L15 204.00 102.00 255.00
192 L16 153.00 153.00 136.00
193 M1 255.00 221.00 221.00
194 M2 51.00 0.00 0.00
195 M3 204.00 102.00 0.00
196 M4 153.00 0.00 153.00
197 M5 51.00 255.00 102.00
198 M6 238.00 221.00 238.00
199 M7 0.00 102.00 102.00
200 M8 102.00 255.00 204.00
201 M9 255.00 51.00 153.00
202 M10 102.00 255.00 255.00
203 M11 102.00 153.00 102.00
204 M12 0.00 204.00 102.00
205 M13 68.00 68.00 68.00
206 M14 0.00 255.00 51.00
207 M15 102.00 102.00 85.00
208 M16 51.00 51.00 0.00
209 N1 0.00 153.00 102.00
210 N2 0.00 255.00 102.00
211 N3 170.00 187.00 187.00
212 N4 102.00 153.00 0.00
213 N5 102.00 51.00 204.00
214 N6 51.00 204.00 153.00
215 N7 255.00 204.00 102.00
216 N8 102.00 51.00 51.00
217 N9 51.00 102.00 153.00
218 N10 102.00 102.00 102.00
219 N11 238.00 238.00 255.00
220 N12 204.00 102.00 204.00
221 N13 204.00 187.00 204.00
222 N14 102.00 102.00 204.00
223 N15 238.00 255.00 255.00
224 N16 255.00 178.00 255.00
225 O1 204.00 0.00 0.00
226 O2 255.00 204.00 51.00
227 O3 204.00 51.00 51.00
228 O4 187.00 204.00 204.00
229 O5 102.00 204.00 51.00
230 O6 255.00 102.00 153.00
231 O7 0.00 51.00 0.00
232 O8 221.00 255.00 221.00
233 O9 153.00 204.00 0.00
234 O10 255.00 153.00 255.00
235 O11 136.00 136.00 119.00
236 O12 51.00 34.00 51.00
237 O13 102.00 102.00 0.00
238 O14 0.00 153.00 0.00
239 O15 51.00 0.00 255.00
240 O16 102.00 102.00 51.00
241 P1 153.00 204.00 153.00
242 P2 0.00 0.00 102.00
243 P3 153.00 204.00 255.00
244 P4 102.00 0.00 255.00
245 P5 0.00 17.00 17.00
246 P6 51.00 0.00 153.00
247 P7 51.00 255.00 255.00
248 P8 255.00 153.00 0.00
249 P9 255.00 238.00 238.00
250 P10 178.00 255.00 255.00
251 P11 0.00 102.00 255.00
252 P12 170.00 170.00 153.00
253 P13 51.00 102.00 204.00
254 P14 153.00 51.00 153.00
255 P15 204.00 255.00 102.00
256 P16 204.00 51.00 255.00
257 Q1 51.00 51.00 255.00
258 Q2 102.00 153.00 255.00
259 Q3 51.00 0.00 51.00
260 Q4 38.00 38.00 38.00
261 Q5 255.00 238.00 255.00
262 Q6 153.00 170.00 170.00
263 Q7 255.00 153.00 153.00
264 Q8 153.00 204.00 204.00
265 Q9 51.00 255.00 0.00
266 Q10 102.00 102.00 153.00
267 Q11 153.00 153.00 102.00
268 Q12 0.00 204.00 0.00
269 Q13 204.00 204.00 204.00
270 Q14 229.00 229.00 229.00
271 Q15 119.00 119.00 102.00
272 Q16 153.00 204.00 102.00
273 R1 102.00 153.00 51.00
274 R2 153.00 255.00 0.00
275 R3 102.00 255.00 153.00
276 R4 255.00 51.00 51.00
277 R5 119.00 136.00 136.00
278 R6 51.00 0.00 102.00
279 R7 51.00 153.00 0.00
280 R8 255.00 0.00 153.00
281 R9 255.00 51.00 204.00
282 R10 255.00 102.00 0.00
283 R11 51.00 0.00 204.00
284 R12 136.00 119.00 136.00
285 R13 204.00 204.00 0.00
286 R14 102.00 51.00 0.00
287 R15 102.00 204.00 255.00
288 R16 68.00 68.00 51.00
END_DATA