source: josm/trunk/src/com/drew/metadata/exif/makernotes/NikonType2MakernoteDescriptor.java@ 10862

Last change on this file since 10862 was 10862, checked in by Don-vip, 8 years ago

update to metadata-extractor 2.9.1
File size: 10.2 KB
Line 
1/*
2 * Copyright 2002-2016 Drew Noakes
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 * More information about this project is available at:
17 *
18 * https://drewnoakes.com/code/exif/
19 * https://github.com/drewnoakes/metadata-extractor
20 */
21package com.drew.metadata.exif.makernotes;
22
23import com.drew.lang.Rational;
24import com.drew.lang.annotations.NotNull;
25import com.drew.lang.annotations.Nullable;
26import com.drew.metadata.TagDescriptor;
27
28import java.text.DecimalFormat;
29
30import static com.drew.metadata.exif.makernotes.NikonType2MakernoteDirectory.*;
31
32/**
33 * Provides human-readable string representations of tag values stored in a {@link NikonType2MakernoteDirectory}.
34 *
35 * Type-2 applies to the E990 and D-series cameras such as the D1, D70 and D100.
36 *
37 * @author Drew Noakes https://drewnoakes.com
38 */
39public class NikonType2MakernoteDescriptor extends TagDescriptor<NikonType2MakernoteDirectory>
40{
41 public NikonType2MakernoteDescriptor(@NotNull NikonType2MakernoteDirectory directory)
42 {
43 super(directory);
44 }
45
46 @Override
47 @Nullable
48 public String getDescription(int tagType)
49 {
50 switch (tagType)
51 {
52 case TAG_PROGRAM_SHIFT:
53 return getProgramShiftDescription();
54 case TAG_EXPOSURE_DIFFERENCE:
55 return getExposureDifferenceDescription();
56 case TAG_LENS:
57 return getLensDescription();
58 case TAG_CAMERA_HUE_ADJUSTMENT:
59 return getHueAdjustmentDescription();
60 case TAG_CAMERA_COLOR_MODE:
61 return getColorModeDescription();
62 case TAG_AUTO_FLASH_COMPENSATION:
63 return getAutoFlashCompensationDescription();
64 case TAG_FLASH_EXPOSURE_COMPENSATION:
65 return getFlashExposureCompensationDescription();
66 case TAG_FLASH_BRACKET_COMPENSATION:
67 return getFlashBracketCompensationDescription();
68 case TAG_EXPOSURE_TUNING:
69 return getExposureTuningDescription();
70 case TAG_LENS_STOPS:
71 return getLensStopsDescription();
72 case TAG_COLOR_SPACE:
73 return getColorSpaceDescription();
74 case TAG_ACTIVE_D_LIGHTING:
75 return getActiveDLightingDescription();
76 case TAG_VIGNETTE_CONTROL:
77 return getVignetteControlDescription();
78 case TAG_ISO_1:
79 return getIsoSettingDescription();
80 case TAG_DIGITAL_ZOOM:
81 return getDigitalZoomDescription();
82 case TAG_FLASH_USED:
83 return getFlashUsedDescription();
84 case TAG_AF_FOCUS_POSITION:
85 return getAutoFocusPositionDescription();
86 case TAG_FIRMWARE_VERSION:
87 return getFirmwareVersionDescription();
88 case TAG_LENS_TYPE:
89 return getLensTypeDescription();
90 case TAG_SHOOTING_MODE:
91 return getShootingModeDescription();
92 case TAG_NEF_COMPRESSION:
93 return getNEFCompressionDescription();
94 case TAG_HIGH_ISO_NOISE_REDUCTION:
95 return getHighISONoiseReductionDescription();
96 case TAG_POWER_UP_TIME:
97 return getPowerUpTimeDescription();
98 default:
99 return super.getDescription(tagType);
100 }
101 }
102
103 @Nullable
104 public String getPowerUpTimeDescription()
105 {
106 return getEpochTimeDescription(TAG_POWER_UP_TIME);
107 }
108
109 @Nullable
110 public String getHighISONoiseReductionDescription()
111 {
112 return getIndexedDescription(TAG_HIGH_ISO_NOISE_REDUCTION,
113 "Off",
114 "Minimal",
115 "Low",
116 null,
117 "Normal",
118 null,
119 "High"
120 );
121 }
122
123 @Nullable
124 public String getFlashUsedDescription()
125 {
126 return getIndexedDescription(TAG_FLASH_USED,
127 "Flash Not Used",
128 "Manual Flash",
129 null,
130 "Flash Not Ready",
131 null,
132 null,
133 null,
134 "External Flash",
135 "Fired, Commander Mode",
136 "Fired, TTL Mode"
137 );
138 }
139
140 @Nullable
141 public String getNEFCompressionDescription()
142 {
143 return getIndexedDescription(TAG_NEF_COMPRESSION,
144 1,
145 "Lossy (Type 1)",
146 null,
147 "Uncompressed",
148 null,
149 null,
150 null,
151 "Lossless",
152 "Lossy (Type 2)"
153 );
154 }
155
156 @Nullable
157 public String getShootingModeDescription()
158 {
159 return getBitFlagDescription(TAG_SHOOTING_MODE,
160 // LSB [low label, high label]
161 new String[]{"Single Frame", "Continuous"},
162 "Delay",
163 null,
164 "PC Control",
165 "Exposure Bracketing",
166 "Auto ISO",
167 "White-Balance Bracketing",
168 "IR Control"
169 );
170 }
171
172 @Nullable
173 public String getLensTypeDescription()
174 {
175 return getBitFlagDescription(TAG_LENS_TYPE,
176 // LSB [low label, high label]
177 new String[]{"AF", "MF"},
178 "D",
179 "G",
180 "VR"
181 );
182 }
183
184 @Nullable
185 public String getColorSpaceDescription()
186 {
187 return getIndexedDescription(TAG_COLOR_SPACE,
188 1,
189 "sRGB",
190 "Adobe RGB"
191 );
192 }
193
194 @Nullable
195 public String getActiveDLightingDescription()
196 {
197 Integer value = _directory.getInteger(TAG_ACTIVE_D_LIGHTING);
198 if (value==null)
199 return null;
200 switch (value) {
201 case 0: return "Off";
202 case 1: return "Light";
203 case 3: return "Normal";
204 case 5: return "High";
205 case 7: return "Extra High";
206 case 65535: return "Auto";
207 default: return "Unknown (" + value + ")";
208 }
209 }
210
211 @Nullable
212 public String getVignetteControlDescription()
213 {
214 Integer value = _directory.getInteger(TAG_VIGNETTE_CONTROL);
215 if (value==null)
216 return null;
217 switch (value) {
218 case 0: return "Off";
219 case 1: return "Low";
220 case 3: return "Normal";
221 case 5: return "High";
222 default: return "Unknown (" + value + ")";
223 }
224 }
225
226 @Nullable
227 public String getAutoFocusPositionDescription()
228 {
229 int[] values = _directory.getIntArray(TAG_AF_FOCUS_POSITION);
230 if (values==null)
231 return null;
232 if (values.length != 4 || values[0] != 0 || values[2] != 0 || values[3] != 0) {
233 return "Unknown (" + _directory.getString(TAG_AF_FOCUS_POSITION) + ")";
234 }
235 switch (values[1]) {
236 case 0:
237 return "Centre";
238 case 1:
239 return "Top";
240 case 2:
241 return "Bottom";
242 case 3:
243 return "Left";
244 case 4:
245 return "Right";
246 default:
247 return "Unknown (" + values[1] + ")";
248 }
249 }
250
251 @Nullable
252 public String getDigitalZoomDescription()
253 {
254 Rational value = _directory.getRational(TAG_DIGITAL_ZOOM);
255 if (value==null)
256 return null;
257 return value.intValue() == 1
258 ? "No digital zoom"
259 : value.toSimpleString(true) + "x digital zoom";
260 }
261
262 @Nullable
263 public String getProgramShiftDescription()
264 {
265 return getEVDescription(TAG_PROGRAM_SHIFT);
266 }
267
268 @Nullable
269 public String getExposureDifferenceDescription()
270 {
271 return getEVDescription(TAG_EXPOSURE_DIFFERENCE);
272 }
273
274 @Nullable
275 public String getAutoFlashCompensationDescription()
276 {
277 return getEVDescription(TAG_AUTO_FLASH_COMPENSATION);
278 }
279
280 @Nullable
281 public String getFlashExposureCompensationDescription()
282 {
283 return getEVDescription(TAG_FLASH_EXPOSURE_COMPENSATION);
284 }
285
286 @Nullable
287 public String getFlashBracketCompensationDescription()
288 {
289 return getEVDescription(TAG_FLASH_BRACKET_COMPENSATION);
290 }
291
292 @Nullable
293 public String getExposureTuningDescription()
294 {
295 return getEVDescription(TAG_EXPOSURE_TUNING);
296 }
297
298 @Nullable
299 public String getLensStopsDescription()
300 {
301 return getEVDescription(TAG_LENS_STOPS);
302 }
303
304 @Nullable
305 private String getEVDescription(int tagType)
306 {
307 int[] values = _directory.getIntArray(tagType);
308 if (values == null || values.length < 2)
309 return null;
310 if (values.length < 3 || values[2] == 0)
311 return null;
312 final DecimalFormat decimalFormat = new DecimalFormat("0.##");
313 double ev = values[0] * values[1] / (double)values[2];
314 return decimalFormat.format(ev) + " EV";
315 }
316
317 @Nullable
318 public String getIsoSettingDescription()
319 {
320 int[] values = _directory.getIntArray(TAG_ISO_1);
321 if (values == null)
322 return null;
323 if (values[0] != 0 || values[1] == 0)
324 return "Unknown (" + _directory.getString(TAG_ISO_1) + ")";
325 return "ISO " + values[1];
326 }
327
328 @Nullable
329 public String getLensDescription()
330 {
331 return getLensSpecificationDescription(TAG_LENS);
332 }
333
334 @Nullable
335 public String getHueAdjustmentDescription()
336 {
337 return getFormattedString(TAG_CAMERA_HUE_ADJUSTMENT, "%s degrees");
338 }
339
340 @Nullable
341 public String getColorModeDescription()
342 {
343 String value = _directory.getString(TAG_CAMERA_COLOR_MODE);
344 return value == null ? null : value.startsWith("MODE1") ? "Mode I (sRGB)" : value;
345 }
346
347 @Nullable
348 public String getFirmwareVersionDescription()
349 {
350 return getVersionBytesDescription(TAG_FIRMWARE_VERSION, 2);
351 }
352}
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