2329
|
1 |
"{ Encoding: utf8 }"
|
|
2 |
|
1678
|
3 |
"{ Package: 'stx:goodies/regression' }"
|
|
4 |
|
|
5 |
"{ NameSpace: RegressionTests }"
|
|
6 |
|
|
7 |
TestCase subclass:#ImageTests
|
|
8 |
instanceVariableNames:''
|
|
9 |
classVariableNames:''
|
|
10 |
poolDictionaries:''
|
|
11 |
category:'tests-Regression'
|
|
12 |
!
|
|
13 |
|
|
14 |
!ImageTests class methodsFor:'documentation'!
|
|
15 |
|
|
16 |
documentation
|
|
17 |
"
|
|
18 |
Tests for the image classes in libview, i.e. Image,
|
|
19 |
Depth1Image, Depth2Image, etc.
|
|
20 |
|
|
21 |
[author:]
|
|
22 |
mawalch
|
|
23 |
|
|
24 |
[instance variables:]
|
|
25 |
|
|
26 |
[class variables:]
|
|
27 |
|
|
28 |
[see also:]
|
|
29 |
|
|
30 |
"
|
|
31 |
! !
|
|
32 |
|
|
33 |
!ImageTests methodsFor:'tests'!
|
|
34 |
|
1687
|
35 |
test01_PixelValue1
|
|
36 |
|img|
|
|
37 |
|
|
38 |
img := Image extent:1@1 depth:24.
|
|
39 |
img photometric:#rgb. "/ that is: ignored,r,g,b
|
|
40 |
img createPixelStore.
|
1678
|
41 |
|
1687
|
42 |
self assert:(img bits at:1) == 0.
|
|
43 |
self assert:(img bits at:2) == 0.
|
|
44 |
self assert:(img bits at:3) == 0.
|
1678
|
45 |
|
1687
|
46 |
img pixelAtX:0 y:0 put:16rFF0000.
|
|
47 |
|
|
48 |
self assert:(img bits at:1) == 16rFF.
|
|
49 |
self assert:(img bits at:2) == 0.
|
|
50 |
self assert:(img bits at:3) == 0.
|
1678
|
51 |
|
1687
|
52 |
"/ ----------------------------------
|
|
53 |
|
|
54 |
img := Image extent:1@1 depth:32.
|
|
55 |
img photometric:#rgb. "/ that is: ignored,r,g,b
|
|
56 |
img createPixelStore.
|
1686
|
57 |
|
1687
|
58 |
self assert:(img bits at:1) == 0.
|
|
59 |
self assert:(img bits at:2) == 0.
|
|
60 |
self assert:(img bits at:3) == 0.
|
|
61 |
self assert:(img bits at:4) == 0.
|
|
62 |
|
|
63 |
img pixelAtX:0 y:0 put:16rFF0000.
|
|
64 |
|
|
65 |
self assert:(img bits at:1) == 0.
|
|
66 |
self assert:(img bits at:2) == 16rFF.
|
|
67 |
self assert:(img bits at:3) == 0.
|
|
68 |
self assert:(img bits at:4) == 0.
|
|
69 |
|
|
70 |
"Created: / 22-08-2017 / 18:43:04 / cg"
|
1686
|
71 |
!
|
|
72 |
|
1687
|
73 |
test02_PixelColor
|
2334
|
74 |
|img bytes|
|
1687
|
75 |
|
|
76 |
img := Image extent:1@1 depth:24.
|
2334
|
77 |
img photometric:#rgb. "/ that is: r,g,b
|
1687
|
78 |
img createPixelStore.
|
2334
|
79 |
bytes := img bits.
|
|
80 |
|
|
81 |
self assert:(bytes at:1) == 0.
|
|
82 |
self assert:(bytes at:2) == 0.
|
|
83 |
self assert:(bytes at:3) == 0.
|
1687
|
84 |
|
|
85 |
img colorAtX:0 y:0 put:(Color red).
|
|
86 |
|
2334
|
87 |
self assert:(bytes at:1) == 16rFF.
|
|
88 |
self assert:(bytes at:2) == 0.
|
|
89 |
self assert:(bytes at:3) == 0.
|
1687
|
90 |
|
|
91 |
"/ ----------------------------------
|
|
92 |
|
|
93 |
img := Image extent:1@1 depth:32.
|
2335
|
94 |
img photometric:#rgb. "/ that is: r,g,b, ignoredAlpha
|
|
95 |
img createPixelStore.
|
|
96 |
bytes := img bits.
|
|
97 |
|
|
98 |
self assert:(bytes at:1) == 0.
|
|
99 |
self assert:(bytes at:2) == 0.
|
|
100 |
self assert:(bytes at:3) == 0.
|
|
101 |
self assert:(bytes at:4) == 0.
|
|
102 |
|
|
103 |
img colorAtX:0 y:0 put:(Color red).
|
|
104 |
|
|
105 |
self assert:(bytes at:1) == 16rFF. "/ red
|
|
106 |
self assert:(bytes at:2) == 0.
|
|
107 |
self assert:(bytes at:3) == 0.
|
|
108 |
self assert:(bytes at:4) == 0. "/ alpha - ignored and 0
|
|
109 |
|
|
110 |
img colorAtX:0 y:0 put:(Color green).
|
|
111 |
|
|
112 |
self assert:(bytes at:1) == 0.
|
|
113 |
self assert:(bytes at:2) == 16rFF. "/ green
|
|
114 |
self assert:(bytes at:3) == 0.
|
|
115 |
self assert:(bytes at:4) == 0. "/ alpha - ignored and 0
|
|
116 |
|
|
117 |
img colorAtX:0 y:0 put:(Color blue).
|
|
118 |
|
|
119 |
self assert:(bytes at:1) == 0.
|
|
120 |
self assert:(bytes at:2) == 0.
|
|
121 |
self assert:(bytes at:3) == 16rFF. "/ blue
|
|
122 |
self assert:(bytes at:4) == 0. "/ alpha - ignored and 0
|
|
123 |
|
|
124 |
"/ ----------------------------------
|
|
125 |
|
|
126 |
img := Image extent:1@1 depth:32.
|
2334
|
127 |
img photometric:#xrgb. "/ that is: alpha,r,g,b
|
1687
|
128 |
img createPixelStore.
|
2334
|
129 |
bytes := img bits.
|
1687
|
130 |
|
2334
|
131 |
self assert:(bytes at:1) == 0.
|
|
132 |
self assert:(bytes at:2) == 0.
|
|
133 |
self assert:(bytes at:3) == 0.
|
|
134 |
self assert:(bytes at:4) == 0.
|
1687
|
135 |
|
|
136 |
img colorAtX:0 y:0 put:(Color red).
|
|
137 |
|
2334
|
138 |
self assert:(bytes at:1) == 0. "/ alpha - ignored and 0
|
|
139 |
self assert:(bytes at:2) == 16rFF. "/ red
|
|
140 |
self assert:(bytes at:3) == 0.
|
|
141 |
self assert:(bytes at:4) == 0.
|
1687
|
142 |
|
|
143 |
img colorAtX:0 y:0 put:(Color green).
|
|
144 |
|
2334
|
145 |
self assert:(bytes at:1) == 0. "/ alpha - ignored and 0
|
|
146 |
self assert:(bytes at:2) == 0.
|
|
147 |
self assert:(bytes at:3) == 16rFF. "/ green
|
|
148 |
self assert:(bytes at:4) == 0.
|
1687
|
149 |
|
|
150 |
img colorAtX:0 y:0 put:(Color blue).
|
|
151 |
|
2334
|
152 |
self assert:(bytes at:1) == 0. "/ alpha - ignored and 0
|
|
153 |
self assert:(bytes at:2) == 0.
|
|
154 |
self assert:(bytes at:3) == 0.
|
|
155 |
self assert:(bytes at:4) == 16rFF. "/ blue
|
1687
|
156 |
|
|
157 |
"/ ----------------------------------
|
|
158 |
|
|
159 |
img := Image extent:1@1 depth:32.
|
|
160 |
img photometric:#rgba.
|
|
161 |
img createPixelStore.
|
2334
|
162 |
bytes := img bits.
|
1687
|
163 |
|
|
164 |
img colorAtX:0 y:0 put:(Color red).
|
|
165 |
|
2334
|
166 |
self assert:(bytes at:1) == 16rFF. "/ red
|
|
167 |
self assert:(bytes at:2) == 0. "/ green
|
|
168 |
self assert:(bytes at:3) == 0. "/ blue
|
|
169 |
self assert:(bytes at:4) == 16rFF. "/ alpha
|
1687
|
170 |
|
|
171 |
img colorAtX:0 y:0 put:(Color green).
|
|
172 |
|
2334
|
173 |
self assert:(bytes at:1) == 0. "/ red
|
|
174 |
self assert:(bytes at:2) == 16rFF. "/ green
|
|
175 |
self assert:(bytes at:3) == 0. "/ blue
|
|
176 |
self assert:(bytes at:4) == 16rFF. "/ alpha
|
1687
|
177 |
|
|
178 |
img colorAtX:0 y:0 put:(Color blue).
|
|
179 |
|
2334
|
180 |
self assert:(bytes at:1) == 0. "/ red
|
|
181 |
self assert:(bytes at:2) == 0. "/ green
|
|
182 |
self assert:(bytes at:3) == 16rFF. "/ blue
|
|
183 |
self assert:(bytes at:4) == 16rFF. "/ alpha
|
1687
|
184 |
|
|
185 |
"/ ----------------------------------
|
|
186 |
|
|
187 |
img := Image extent:1@1 depth:32.
|
|
188 |
img photometric:#argb.
|
|
189 |
img createPixelStore.
|
2334
|
190 |
bytes := img bits.
|
1687
|
191 |
|
|
192 |
img colorAtX:0 y:0 put:(Color red).
|
|
193 |
|
2334
|
194 |
self assert:(bytes at:1) == 16rFF. "/ alpha
|
|
195 |
self assert:(bytes at:2) == 16rFF. "/ red
|
|
196 |
self assert:(bytes at:3) == 0. "/ green
|
|
197 |
self assert:(bytes at:4) == 0. "/ blue
|
1687
|
198 |
|
|
199 |
img colorAtX:0 y:0 put:(Color green).
|
|
200 |
|
2334
|
201 |
self assert:(bytes at:1) == 16rFF. "/ alpha
|
|
202 |
self assert:(bytes at:2) == 0. "/ red
|
|
203 |
self assert:(bytes at:3) == 16rFF. "/ green
|
|
204 |
self assert:(bytes at:4) == 0. "/ blue
|
1687
|
205 |
|
|
206 |
img colorAtX:0 y:0 put:(Color blue).
|
|
207 |
|
2334
|
208 |
self assert:(bytes at:1) == 16rFF. "/ alpha
|
|
209 |
self assert:(bytes at:2) == 0. "/ red
|
|
210 |
self assert:(bytes at:3) == 0. "/ green
|
|
211 |
self assert:(bytes at:4) == 16rFF. "/ blue
|
1687
|
212 |
|
|
213 |
"Created: / 22-08-2017 / 18:46:14 / cg"
|
2335
|
214 |
"Modified: / 22-07-2019 / 14:05:29 / Claus Gittinger"
|
1687
|
215 |
!
|
|
216 |
|
|
217 |
test09_FillRectangle
|
1686
|
218 |
|depths colors rectangle|
|
|
219 |
|
1688
|
220 |
depths := { 16 . 24 . 32 }.
|
1686
|
221 |
colors := {
|
|
222 |
Color red.
|
|
223 |
Color green.
|
|
224 |
Color blue.
|
|
225 |
Color white.
|
|
226 |
Color black
|
|
227 |
}.
|
1687
|
228 |
|
1688
|
229 |
rectangle := Rectangle left:0 top:0 width:1 height:1.
|
1687
|
230 |
|
1686
|
231 |
depths do:[:depth |
|
|
232 |
|img|
|
|
233 |
|
|
234 |
img := Image extent:1 @ 1 depth:depth.
|
|
235 |
img createPixelStore.
|
|
236 |
colors do:[:color |
|
2334
|
237 |
|colorRetrieved|
|
|
238 |
|
1678
|
239 |
img fillRectangle:rectangle withColor:color.
|
2334
|
240 |
colorRetrieved := img colorAt: 0@0.
|
|
241 |
self assert:(colorRetrieved = color)
|
|
242 |
message:('depth:%1; expected:%2 / got:%3'
|
|
243 |
bindWith:depth
|
|
244 |
with:color hexPrintString
|
|
245 |
with:colorRetrieved hexPrintString).
|
1678
|
246 |
].
|
|
247 |
].
|
|
248 |
|
1687
|
249 |
"Created: / 22-08-2017 / 18:45:44 / cg"
|
2336
|
250 |
"Modified: / 22-07-2019 / 14:09:14 / Claus Gittinger"
|
1689
|
251 |
!
|
|
252 |
|
|
253 |
test10_FillRectangle_palette
|
|
254 |
|img depths colors rectangle|
|
|
255 |
|
|
256 |
depths := { 2 . 4 . 8 }.
|
|
257 |
colors := {
|
|
258 |
Color red.
|
|
259 |
Color green.
|
|
260 |
Color blue.
|
|
261 |
Color white.
|
|
262 |
}.
|
|
263 |
|
|
264 |
rectangle := Rectangle left:0 top:0 width:1 height:1.
|
|
265 |
|
|
266 |
depths do:[:depth |
|
|
267 |
img := Image extent:1 @ 1 depth:depth.
|
|
268 |
img photometric:#palette.
|
|
269 |
img colorMap:colors.
|
|
270 |
|
|
271 |
img createPixelStore.
|
|
272 |
colors do:[:color |
|
|
273 |
img fillRectangle:rectangle withColor:color.
|
|
274 |
self assert:((img colorAt:0 @ 0) = color).
|
|
275 |
].
|
|
276 |
].
|
|
277 |
|
|
278 |
colors := {
|
|
279 |
Color red.
|
|
280 |
Color green.
|
|
281 |
}.
|
|
282 |
|
|
283 |
img := Image extent:1 @ 1 depth:1.
|
|
284 |
img photometric:#palette.
|
|
285 |
img colorMap:colors.
|
|
286 |
|
|
287 |
img createPixelStore.
|
|
288 |
colors do:[:color |
|
|
289 |
img fillRectangle:rectangle withColor:color.
|
|
290 |
self assert:((img colorAt:0 @ 0) = color).
|
|
291 |
].
|
|
292 |
|
|
293 |
"Created: / 22-08-2017 / 18:57:19 / cg"
|
1678
|
294 |
! !
|
|
295 |
|
2329
|
296 |
!ImageTests methodsFor:'tests - converting'!
|
|
297 |
|
|
298 |
test49_24bit
|
|
299 |
|img24|
|
|
300 |
|
|
301 |
img24 := Depth24Image
|
|
302 |
width:4
|
|
303 |
height:4
|
|
304 |
fromArray:#[
|
|
305 |
16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF 16r00 16r00
|
|
306 |
16r00 16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF 16r00
|
|
307 |
16r00 16r00 16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF 16r00 16r00 16rFF
|
|
308 |
16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF 16rFF
|
|
309 |
].
|
|
310 |
img24 photometric:#rgb.
|
|
311 |
img24 samplesPerPixel:3.
|
|
312 |
img24 bitsPerSample:#(8 8 8).
|
|
313 |
|
|
314 |
self assert:(img24 pixelAtX:0 y:0) = 16rFF0000.
|
|
315 |
self assert:(img24 colorAtX:0 y:0) = Color red.
|
|
316 |
|
|
317 |
"Created: / 12-07-2019 / 14:34:50 / Stefan Reise"
|
|
318 |
!
|
|
319 |
|
|
320 |
test49_32bit
|
|
321 |
|img32|
|
|
322 |
|
|
323 |
img32 := Depth32Image
|
|
324 |
width:4
|
|
325 |
height:4
|
|
326 |
fromArray:#[
|
|
327 |
16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00
|
|
328 |
16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00
|
|
329 |
16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00
|
|
330 |
16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00
|
|
331 |
].
|
|
332 |
img32 photometric:#rgb.
|
|
333 |
img32 samplesPerPixel:4.
|
|
334 |
img32 bitsPerSample:#(8 8 8 8).
|
|
335 |
|
|
336 |
self assert:(img32 pixelAtX:0 y:0) = 16rFF000000.
|
|
337 |
self assert:(img32 colorAtX:0 y:0) = Color red.
|
|
338 |
|
|
339 |
"Created: / 12-07-2019 / 14:35:43 / Stefan Reise"
|
|
340 |
!
|
|
341 |
|
|
342 |
test50_32_to_24
|
|
343 |
|img32 img24|
|
|
344 |
|
|
345 |
img32 := Depth32Image
|
|
346 |
width:4
|
|
347 |
height:4
|
|
348 |
fromArray:#[
|
|
349 |
16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00
|
|
350 |
16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00
|
|
351 |
16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00 16r00 16r00 16rFF 16r00
|
|
352 |
16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00 16rFF 16rFF 16rFF 16r00
|
|
353 |
].
|
|
354 |
img32 photometric:#rgb.
|
|
355 |
img32 samplesPerPixel:4.
|
|
356 |
img32 bitsPerSample:#(8 8 8 8).
|
|
357 |
|
|
358 |
self assert:(img32 pixelAtX:0 y:0) = 16rFF000000.
|
|
359 |
self assert:(img32 colorAtX:0 y:0) = Color red.
|
|
360 |
|
|
361 |
self assert:(img32 pixelAtX:0 y:1) = 16r00FF0000.
|
|
362 |
self assert:(img32 colorAtX:0 y:1) = Color green.
|
|
363 |
|
|
364 |
img24 := img32 asImageWithDepth:24.
|
2337
|
365 |
self assert:(img24 pixelAtX:0 y:0) = 16r00FF0000.
|
2329
|
366 |
self assert:(img24 colorAtX:0 y:0) = Color red.
|
|
367 |
|
2337
|
368 |
self assert:(img24 pixelAtX:0 y:1) = 16r0000FF00.
|
2329
|
369 |
self assert:(img24 colorAtX:0 y:1) = Color green.
|
|
370 |
|
|
371 |
"Created: / 12-07-2019 / 14:32:48 / Stefan Reise"
|
2337
|
372 |
"Modified (format): / 22-07-2019 / 14:10:04 / Claus Gittinger"
|
2329
|
373 |
! !
|
|
374 |
|
1678
|
375 |
!ImageTests class methodsFor:'documentation'!
|
|
376 |
|
|
377 |
version
|
|
378 |
^ '$Header$'
|
|
379 |
!
|
|
380 |
|
|
381 |
version_CVS
|
|
382 |
^ '$Header$'
|
|
383 |
! !
|
|
384 |
|