2 Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 /** @file test/image_test.cc
23 * @brief Test Image class.
24 * @ingroup selfcontained
25 * @see test/pixel_formats_test.cc
29 #include "lib/compose.hpp"
30 #include "lib/image.h"
31 #include "lib/image_content.h"
32 #include "lib/image_decoder.h"
33 #include "lib/ffmpeg_image_proxy.h"
35 #include <boost/test/unit_test.hpp>
41 using std::make_shared;
42 using std::shared_ptr;
46 BOOST_AUTO_TEST_CASE (aligned_image_test)
48 auto s = new Image (AV_PIX_FMT_RGB24, dcp::Size (50, 50), true);
49 BOOST_CHECK_EQUAL (s->planes(), 1);
50 /* 192 is 150 aligned to the nearest 64 bytes */
51 BOOST_CHECK_EQUAL (s->stride()[0], 192);
52 BOOST_CHECK_EQUAL (s->line_size()[0], 150);
53 BOOST_CHECK (s->data()[0]);
54 BOOST_CHECK (!s->data()[1]);
55 BOOST_CHECK (!s->data()[2]);
56 BOOST_CHECK (!s->data()[3]);
58 /* copy constructor */
59 auto t = new Image (*s);
60 BOOST_CHECK_EQUAL (t->planes(), 1);
61 BOOST_CHECK_EQUAL (t->stride()[0], 192);
62 BOOST_CHECK_EQUAL (t->line_size()[0], 150);
63 BOOST_CHECK (t->data()[0]);
64 BOOST_CHECK (!t->data()[1]);
65 BOOST_CHECK (!t->data()[2]);
66 BOOST_CHECK (!t->data()[3]);
67 BOOST_CHECK (t->data() != s->data());
68 BOOST_CHECK (t->data()[0] != s->data()[0]);
69 BOOST_CHECK (t->line_size() != s->line_size());
70 BOOST_CHECK_EQUAL (t->line_size()[0], s->line_size()[0]);
71 BOOST_CHECK (t->stride() != s->stride());
72 BOOST_CHECK_EQUAL (t->stride()[0], s->stride()[0]);
74 /* assignment operator */
75 auto u = new Image (AV_PIX_FMT_YUV422P, dcp::Size (150, 150), false);
77 BOOST_CHECK_EQUAL (u->planes(), 1);
78 BOOST_CHECK_EQUAL (u->stride()[0], 192);
79 BOOST_CHECK_EQUAL (u->line_size()[0], 150);
80 BOOST_CHECK (u->data()[0]);
81 BOOST_CHECK (!u->data()[1]);
82 BOOST_CHECK (!u->data()[2]);
83 BOOST_CHECK (!u->data()[3]);
84 BOOST_CHECK (u->data() != s->data());
85 BOOST_CHECK (u->data()[0] != s->data()[0]);
86 BOOST_CHECK (u->line_size() != s->line_size());
87 BOOST_CHECK_EQUAL (u->line_size()[0], s->line_size()[0]);
88 BOOST_CHECK (u->stride() != s->stride());
89 BOOST_CHECK_EQUAL (u->stride()[0], s->stride()[0]);
97 BOOST_AUTO_TEST_CASE (compact_image_test)
99 auto s = new Image (AV_PIX_FMT_RGB24, dcp::Size (50, 50), false);
100 BOOST_CHECK_EQUAL (s->planes(), 1);
101 BOOST_CHECK_EQUAL (s->stride()[0], 50 * 3);
102 BOOST_CHECK_EQUAL (s->line_size()[0], 50 * 3);
103 BOOST_CHECK (s->data()[0]);
104 BOOST_CHECK (!s->data()[1]);
105 BOOST_CHECK (!s->data()[2]);
106 BOOST_CHECK (!s->data()[3]);
108 /* copy constructor */
109 auto t = new Image (*s);
110 BOOST_CHECK_EQUAL (t->planes(), 1);
111 BOOST_CHECK_EQUAL (t->stride()[0], 50 * 3);
112 BOOST_CHECK_EQUAL (t->line_size()[0], 50 * 3);
113 BOOST_CHECK (t->data()[0]);
114 BOOST_CHECK (!t->data()[1]);
115 BOOST_CHECK (!t->data()[2]);
116 BOOST_CHECK (!t->data()[3]);
117 BOOST_CHECK (t->data() != s->data());
118 BOOST_CHECK (t->data()[0] != s->data()[0]);
119 BOOST_CHECK (t->line_size() != s->line_size());
120 BOOST_CHECK_EQUAL (t->line_size()[0], s->line_size()[0]);
121 BOOST_CHECK (t->stride() != s->stride());
122 BOOST_CHECK_EQUAL (t->stride()[0], s->stride()[0]);
124 /* assignment operator */
125 auto u = new Image (AV_PIX_FMT_YUV422P, dcp::Size (150, 150), true);
127 BOOST_CHECK_EQUAL (u->planes(), 1);
128 BOOST_CHECK_EQUAL (u->stride()[0], 50 * 3);
129 BOOST_CHECK_EQUAL (u->line_size()[0], 50 * 3);
130 BOOST_CHECK (u->data()[0]);
131 BOOST_CHECK (!u->data()[1]);
132 BOOST_CHECK (!u->data()[2]);
133 BOOST_CHECK (!u->data()[3]);
134 BOOST_CHECK (u->data() != s->data());
135 BOOST_CHECK (u->data()[0] != s->data()[0]);
136 BOOST_CHECK (u->line_size() != s->line_size());
137 BOOST_CHECK_EQUAL (u->line_size()[0], s->line_size()[0]);
138 BOOST_CHECK (u->stride() != s->stride());
139 BOOST_CHECK_EQUAL (u->stride()[0], s->stride()[0]);
148 alpha_blend_test_one (AVPixelFormat format, string suffix)
150 auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "prophet_frame.tiff");
151 auto raw = proxy->image().image;
152 auto background = raw->convert_pixel_format (dcp::YUVToRGB::REC709, format, true, false);
154 auto overlay = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size(431, 891), true);
155 overlay->make_transparent ();
157 for (int y = 0; y < 128; ++y) {
158 auto p = overlay->data()[0] + y * overlay->stride()[0];
159 for (int x = 0; x < 128; ++x) {
165 for (int y = 128; y < 256; ++y) {
166 auto p = overlay->data()[0] + y * overlay->stride()[0];
167 for (int x = 0; x < 128; ++x) {
173 for (int y = 256; y < 384; ++y) {
174 auto p = overlay->data()[0] + y * overlay->stride()[0];
175 for (int x = 0; x < 128; ++x) {
181 background->alpha_blend (overlay, Position<int> (13, 17));
183 auto save = background->convert_pixel_format (dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, false, false);
185 write_image (save, "build/test/image_test_" + suffix + ".png");
186 check_image ("build/test/image_test_" + suffix + ".png", TestPaths::private_data() / ("image_test_" + suffix + ".png"));
190 /** Test Image::alpha_blend */
191 BOOST_AUTO_TEST_CASE (alpha_blend_test)
193 alpha_blend_test_one (AV_PIX_FMT_RGB24, "rgb24");
194 alpha_blend_test_one (AV_PIX_FMT_BGRA, "bgra");
195 alpha_blend_test_one (AV_PIX_FMT_RGBA, "rgba");
196 alpha_blend_test_one (AV_PIX_FMT_RGB48LE, "rgb48le");
197 alpha_blend_test_one (AV_PIX_FMT_YUV420P, "yuv420p");
198 alpha_blend_test_one (AV_PIX_FMT_YUV420P10, "yuv420p10");
199 alpha_blend_test_one (AV_PIX_FMT_YUV422P10LE, "yuv422p10le");
203 /** Test merge (list<PositionImage>) with a single image */
204 BOOST_AUTO_TEST_CASE (merge_test1)
206 int const stride = 48 * 4;
208 auto A = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size (48, 48), false);
209 A->make_transparent ();
210 auto a = A->data()[0];
212 for (int y = 0; y < 48; ++y) {
213 auto p = a + y * stride;
214 for (int x = 0; x < 16; ++x) {
222 list<PositionImage> all;
223 all.push_back (PositionImage (A, Position<int>(0, 0)));
224 auto merged = merge (all);
226 BOOST_CHECK (merged.position == Position<int>(0, 0));
227 BOOST_CHECK_EQUAL (memcmp (merged.image->data()[0], A->data()[0], stride * 48), 0);
231 /** Test merge (list<PositionImage>) with two images */
232 BOOST_AUTO_TEST_CASE (merge_test2)
234 auto A = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size (48, 1), false);
235 A->make_transparent ();
236 auto a = A->data()[0];
237 for (int x = 0; x < 16; ++x) {
244 auto B = make_shared<Image>(AV_PIX_FMT_BGRA, dcp::Size (48, 1), false);
245 B->make_transparent ();
246 auto b = B->data()[0];
247 for (int x = 0; x < 16; ++x) {
249 b[(x + 32) * 4 + 2] = 255;
251 b[(x + 32) * 4 + 3] = 255;
254 list<PositionImage> all;
255 all.push_back (PositionImage(A, Position<int>(0, 0)));
256 all.push_back (PositionImage(B, Position<int>(0, 0)));
257 auto merged = merge (all);
259 BOOST_CHECK (merged.position == Position<int>(0, 0));
261 auto m = merged.image->data()[0];
263 for (int x = 0; x < 16; ++x) {
264 BOOST_CHECK_EQUAL (m[x * 4], 255);
265 BOOST_CHECK_EQUAL (m[x * 4 + 3], 255);
266 BOOST_CHECK_EQUAL (m[(x + 16) * 4 + 3], 0);
267 BOOST_CHECK_EQUAL (m[(x + 32) * 4 + 2], 255);
268 BOOST_CHECK_EQUAL (m[(x + 32) * 4 + 3], 255);
273 /** Test Image::crop_scale_window with YUV420P and some windowing */
274 BOOST_AUTO_TEST_CASE (crop_scale_window_test)
276 auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
277 auto raw = proxy->image().image;
278 auto out = raw->crop_scale_window(
279 Crop(), dcp::Size(1998, 836), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_YUV420P, VideoRange::FULL, true, false
281 auto save = out->scale(dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, false, false);
282 write_image(save, "build/test/crop_scale_window_test.png");
283 check_image("test/data/crop_scale_window_test.png", "build/test/crop_scale_window_test.png");
287 /** Special cases of Image::crop_scale_window which triggered some valgrind warnings */
288 BOOST_AUTO_TEST_CASE (crop_scale_window_test2)
290 auto image = make_shared<Image>(AV_PIX_FMT_XYZ12LE, dcp::Size(2048, 858), true);
291 image->crop_scale_window (
292 Crop(279, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
294 image->crop_scale_window (
295 Crop(2048, 0, 0, 0), dcp::Size(1069, 448), dcp::Size(1069, 578), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
300 BOOST_AUTO_TEST_CASE (crop_scale_window_test3)
302 auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
303 auto xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, true, false);
304 auto cropped = xyz->crop_scale_window(
305 Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
307 write_image(cropped, "build/test/crop_scale_window_test3.png");
308 check_image("test/data/crop_scale_window_test3.png", "build/test/crop_scale_window_test3.png");
312 BOOST_AUTO_TEST_CASE (crop_scale_window_test4)
314 auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
315 auto xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGB24, true, false);
316 auto cropped = xyz->crop_scale_window(
317 Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, false, false
319 write_image(cropped, "build/test/crop_scale_window_test4.png");
320 check_image("test/data/crop_scale_window_test4.png", "build/test/crop_scale_window_test4.png", 35000);
324 BOOST_AUTO_TEST_CASE (crop_scale_window_test5)
326 auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
327 auto xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, true, false);
328 auto cropped = xyz->crop_scale_window(
329 Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, false, false
331 write_image(cropped, "build/test/crop_scale_window_test5.png");
332 check_image("test/data/crop_scale_window_test5.png", "build/test/crop_scale_window_test5.png");
336 BOOST_AUTO_TEST_CASE (crop_scale_window_test6)
338 auto proxy = make_shared<FFmpegImageProxy>(TestPaths::private_data() / "player_seek_test_0.png");
339 auto xyz = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_XYZ12LE, true, false);
340 auto cropped = xyz->crop_scale_window(
341 Crop(512, 0, 0, 0), dcp::Size(1486, 1080), dcp::Size(1998, 1080), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_XYZ12LE, VideoRange::FULL, false, false
343 write_image(cropped, "build/test/crop_scale_window_test6.png");
344 check_image("test/data/crop_scale_window_test6.png", "build/test/crop_scale_window_test6.png", 35000);
348 /** Test some small crops with an image that shows up errors in registration of the YUV planes (#1872) */
349 BOOST_AUTO_TEST_CASE (crop_scale_window_test7)
351 using namespace boost::filesystem;
352 for (int left_crop = 0; left_crop < 8; ++left_crop) {
353 auto proxy = make_shared<FFmpegImageProxy>("test/data/rgb_grey_testcard.png");
354 auto yuv = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_YUV420P, true, false);
355 int rounded = left_crop - (left_crop % 2);
356 auto cropped = yuv->crop_scale_window(
357 Crop(left_crop, 0, 0, 0),
358 dcp::Size(1998 - rounded, 1080),
359 dcp::Size(1998 - rounded, 1080),
360 dcp::YUVToRGB::REC709,
367 path file = String::compose("crop_scale_window_test7-%1.png", left_crop);
368 write_image(cropped, path("build") / "test" / file);
369 check_image(path("test") / "data" / file, path("build") / "test" / file, 10);
374 BOOST_AUTO_TEST_CASE (as_png_test)
376 auto proxy = make_shared<FFmpegImageProxy>("test/data/3d_test/000001.png");
377 auto image_rgb = proxy->image().image;
378 auto image_bgr = image_rgb->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_BGRA, true, false);
379 image_rgb->as_png().write ("build/test/as_png_rgb.png");
380 image_bgr->as_png().write ("build/test/as_png_bgr.png");
382 check_image ("test/data/3d_test/000001.png", "build/test/as_png_rgb.png");
383 check_image ("test/data/3d_test/000001.png", "build/test/as_png_bgr.png");
387 /* Very dumb test to fade black to make sure it stays black */
389 fade_test_format_black (AVPixelFormat f, string name)
391 Image yuv (f, dcp::Size(640, 480), true);
394 string const filename = "fade_test_black_" + name + ".png";
395 yuv.convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
396 check_image ("test/data/" + filename, "build/test/" + filename);
400 /* Fade red to make sure it stays red */
402 fade_test_format_red (AVPixelFormat f, float amount, string name)
404 auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
405 auto red = proxy->image().image->convert_pixel_format(dcp::YUVToRGB::REC709, f, true, false);
407 string const filename = "fade_test_red_" + name + ".png";
408 red->convert_pixel_format(dcp::YUVToRGB::REC709, AV_PIX_FMT_RGBA, true, false)->as_png().write("build/test/" + filename);
409 check_image ("test/data/" + filename, "build/test/" + filename);
413 BOOST_AUTO_TEST_CASE (fade_test)
415 fade_test_format_black (AV_PIX_FMT_YUV420P, "yuv420p");
416 fade_test_format_black (AV_PIX_FMT_YUV422P10, "yuv422p10");
417 fade_test_format_black (AV_PIX_FMT_RGB24, "rgb24");
418 fade_test_format_black (AV_PIX_FMT_XYZ12LE, "xyz12le");
419 fade_test_format_black (AV_PIX_FMT_RGB48LE, "rgb48le");
421 fade_test_format_red (AV_PIX_FMT_YUV420P, 0, "yuv420p_0");
422 fade_test_format_red (AV_PIX_FMT_YUV420P, 0.5, "yuv420p_50");
423 fade_test_format_red (AV_PIX_FMT_YUV420P, 1, "yuv420p_100");
424 fade_test_format_red (AV_PIX_FMT_YUV422P10, 0, "yuv422p10_0");
425 fade_test_format_red (AV_PIX_FMT_YUV422P10, 0.5, "yuv422p10_50");
426 fade_test_format_red (AV_PIX_FMT_YUV422P10, 1, "yuv422p10_100");
427 fade_test_format_red (AV_PIX_FMT_RGB24, 0, "rgb24_0");
428 fade_test_format_red (AV_PIX_FMT_RGB24, 0.5, "rgb24_50");
429 fade_test_format_red (AV_PIX_FMT_RGB24, 1, "rgb24_100");
430 fade_test_format_red (AV_PIX_FMT_XYZ12LE, 0, "xyz12le_0");
431 fade_test_format_red (AV_PIX_FMT_XYZ12LE, 0.5, "xyz12le_50");
432 fade_test_format_red (AV_PIX_FMT_XYZ12LE, 1, "xyz12le_100");
433 fade_test_format_red (AV_PIX_FMT_RGB48LE, 0, "rgb48le_0");
434 fade_test_format_red (AV_PIX_FMT_RGB48LE, 0.5, "rgb48le_50");
435 fade_test_format_red (AV_PIX_FMT_RGB48LE, 1, "rgb48le_100");
439 BOOST_AUTO_TEST_CASE (make_black_test)
441 dcp::Size in_size (512, 512);
442 dcp::Size out_size (1024, 1024);
444 list<AVPixelFormat> pix_fmts = {
445 AV_PIX_FMT_RGB24, // 2
450 AV_PIX_FMT_YUV420P, // 0
452 AV_PIX_FMT_YUV422P10LE,
453 AV_PIX_FMT_YUV422P16LE,
454 AV_PIX_FMT_YUV444P9LE,
455 AV_PIX_FMT_YUV444P9BE,
456 AV_PIX_FMT_YUV444P10LE,
457 AV_PIX_FMT_YUV444P10BE,
462 AV_PIX_FMT_YUVA420P9BE,
463 AV_PIX_FMT_YUVA422P9BE,
464 AV_PIX_FMT_YUVA444P9BE,
465 AV_PIX_FMT_YUVA420P9LE,
466 AV_PIX_FMT_YUVA422P9LE,
467 AV_PIX_FMT_YUVA444P9LE,
468 AV_PIX_FMT_YUVA420P10BE,
469 AV_PIX_FMT_YUVA422P10BE,
470 AV_PIX_FMT_YUVA444P10BE,
471 AV_PIX_FMT_YUVA420P10LE,
472 AV_PIX_FMT_YUVA422P10LE,
473 AV_PIX_FMT_YUVA444P10LE,
474 AV_PIX_FMT_YUVA420P16BE,
475 AV_PIX_FMT_YUVA422P16BE,
476 AV_PIX_FMT_YUVA444P16BE,
477 AV_PIX_FMT_YUVA420P16LE,
478 AV_PIX_FMT_YUVA422P16LE,
479 AV_PIX_FMT_YUVA444P16LE,
480 AV_PIX_FMT_RGB555LE, // 46
484 for (auto i: pix_fmts) {
485 auto foo = make_shared<Image>(i, in_size, true);
487 auto bar = foo->scale (out_size, dcp::YUVToRGB::REC601, AV_PIX_FMT_RGB24, true, false);
489 uint8_t* p = bar->data()[0];
490 for (int y = 0; y < bar->size().height; ++y) {
492 for (int x = 0; x < bar->line_size()[0]; ++x) {
494 std::cerr << "x=" << x << ", (x%3)=" << (x%3) << "\n";
496 BOOST_CHECK_EQUAL (*q++, 0);
498 p += bar->stride()[0];
506 BOOST_AUTO_TEST_CASE (make_part_black_test)
508 auto proxy = make_shared<FFmpegImageProxy>("test/data/flat_red.png");
509 auto original = proxy->image().image;
511 list<AVPixelFormat> pix_fmts = {
518 AV_PIX_FMT_YUV422P10LE,
521 list<std::pair<int, int>> positions = {
527 for (auto i: pix_fmts) {
528 for (auto j: positions) {
529 auto foo = original->convert_pixel_format(dcp::YUVToRGB::REC601, i, true, false);
530 foo->make_part_black (j.first, j.second);
531 auto bar = foo->convert_pixel_format (dcp::YUVToRGB::REC601, AV_PIX_FMT_RGB24, true, false);
533 auto p = bar->data()[0];
534 for (int y = 0; y < bar->size().height; ++y) {
536 for (int x = 0; x < bar->size().width; ++x) {
540 if (x >= j.first && x < (j.first + j.second)) {
541 BOOST_CHECK_MESSAGE (
542 r < 3, "red=" << static_cast<int>(r) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
545 BOOST_CHECK_MESSAGE (
546 r >= 252, "red=" << static_cast<int>(r) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
550 BOOST_CHECK_MESSAGE (
551 g == 0, "green=" << static_cast<int>(g) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
553 BOOST_CHECK_MESSAGE (
554 b == 0, "blue=" << static_cast<int>(b) << " at (" << x << "," << y << ") format " << i << " from " << j.first << " width " << j.second
557 p += bar->stride()[0];
566 /** Make sure the image isn't corrupted if it is cropped too much. This can happen when a
567 * filler 128x128 black frame is emitted from the FFmpegDecoder and the overall crop in either direction
568 * is greater than 128 pixels.
570 BOOST_AUTO_TEST_CASE (over_crop_test)
572 auto image = make_shared<Image>(AV_PIX_FMT_RGB24, dcp::Size(128, 128), true);
573 image->make_black ();
574 auto scaled = image->crop_scale_window (
575 Crop(0, 0, 128, 128), dcp::Size(1323, 565), dcp::Size(1349, 565), dcp::YUVToRGB::REC709, VideoRange::FULL, AV_PIX_FMT_RGB24, VideoRange::FULL, true, true
577 string const filename = "over_crop_test.png";
578 write_image (scaled, "build/test/" + filename);
579 check_image ("test/data/" + filename, "build/test/" + filename);