Issue #2786735 by recrit, eiriksm, ranjith_kumar_k_u, immaculatexavier, ravi.shankar, zaporylie, smustgrave, TrevorBradley, johnle, GaëlG, jefuri, alexpott, poker10: Image derivative generation does not work if effect "Convert" in use and file stored in private filesystem

Issue #3127116 by phthlaap, AjitS, cmlara, AmbyH, smustgrave, alexpott, quietone: Image styles - thumbnails are broken in config page when private file system is used

Issue #3298701 by cmlara, smustgrave, Rishabh Vishwakarma, Tanuj., larowlan, benjifisher, BramDriesen, catch, Driskell, quietone, effulgentsia: ImageStyleDownloadController routes do not limit schemes served

SA-CORE-2023-005 by benjifisher, Heine, cmlara, mlhess, larowlan, David_Rothstein, xjm, Wim Leers, DamienMcKenna, effulgentsia, pwolanin, mcdruid, poker10, jenlampton, longwave, kim.pepper, alexpott, drumm

Issue #3328443 by xjm, rpayanm, alexpott, catch, longwave: Replace most strpos() === 0 or !== 0 with str_starts_with()

SA-CORE-2022-012 by cmlara, GuyPaddock, larowlan, mondrake, effulgentsia, xjm, longwave, Dave Reid, lauriii, David Strauss, benjifisher, alexpott, mcdruid, Fabianx

(cherry picked from commit 1f82337d)

Issue #3265140 by Spokje, bnjmnm, lauriii, mstrelan, dww, Wim Leers, xjm, murilohp, daffie: Move QuickEditImageController from image to quickedit

Issue #3185652 by jonathan1055, daffie: Fix 'Drupal.Commenting.DocComment.ShortFullStop' coding standard - part 2

Issue #2851394 by GoZ, hgunicamp, oknate, jungle, wolffereast, tameeshb, mmatsoo, ridhimaabrol24, jofitz, swarad07, tanc, shaktik, dimaro, shashikant_chauhan, MerryHamster, quietone, nitesh624, martin_q, boaloysius, gaurav.kapoor, nitvirus, ankithashetty, Munavijayalakshmi, kostyashupenko, leolando.tan, amit.drupal, ravi.shankar, akashkrishnan01, Swapnil_Kotwal, Saviktor, mrinalini9, anmolgoyal74, Venkatesh Rajan.J, shimpy, lomasr, Dinesh18, shubham.prakash, mahtab_alam, markdorison, cilefen, longwave, bleen, xjm, alexpott, gmaltoni: Fix grammar 'a' to 'an' when necessary

Issue #3174913 by sarvjeetsingh, ravi.shankar, shetpooja04, mondrake, alexpott: Fix StreamWrapperManagerInterface $stream_wrapper_manager argument in the constructor of ImageStyleDownloadController

Issue #2630230 by mondrake, ayushmishra206, chr.fritsch, eiriksm, borisson_, msuthars, jjcarrion, mohit1604, marvin_B8, mikelutz, vacho, vakulrai, larowlan: Image effect convert fails when image file is in the public files root

Issue #2055851 by andypost, jungle, dawehner, Mac_Weber, sja112, borisson_, fietserwin, init90, Gábor Hojtsy, xjm, effulgentsia, tim.plunkett: Remove translation of exception messages

Issue #3053956 by alexpott, neeravbm, aleevas, voleger, Berdir: Deprecate \Drupal\Component\Utility\Crypt::hashEquals() in favour of PHP's builtin hash_equals()

Issue #3034072 by kim.pepper, Berdir, alexpott, jibran, larowlan, claudiu.cristea: Move file uri/scheme functions from file.inc and FileSystem to StreamWrapperManager

Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, alexpott, jibran, andypost, larowlan, Chadwick Wood, acbramley, Wim Leers, sun, xjm, YesCT, chx, tim.plunkett: Move the unmanaged file APIs to the file_system service (file.inc)

Revert "Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, jibran, alexpott, andypost, larowlan, Chadwick Wood, Wim Leers, acbramley, YesCT, sun, tim.plunkett, chx: Move the unmanaged file APIs to the file_system service (file.inc)"

This reverts commit 56be1a03.

Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, jibran, alexpott, andypost, larowlan, Chadwick Wood, Wim Leers, acbramley, YesCT, sun, tim.plunkett, chx: Move the unmanaged file APIs to the file_system service (file.inc)

Issue #2691675 by Berdir, Mile23, alexpott: Replace deprecated entityManager() in ControllerBase descendents

Issue #2211429 by anavarre, cambraca, LoMo, ajalan065, Dane Powell, royal121, Truptti, cashwilliams, mcdruid, catch: Incorrect image URL using an image style should return a 404 instead of a 403

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2421427 by samuel.mortenson, droplet, dawehner, nod_, Cottser, Wim Leers, xjm, Gábor Hojtsy, Bojhan, tstoeckler, webchick, naveenvalecha, alexpott, LewisNyman, chris_h, Manjit.Singh, phenaproxima, avitslv, yoroy, tim.plunkett, Mixologic, ipwa, slashrsm: Improve the UX of Quick Editing single-valued image fields

Issue #2786855 by claudiu.cristea: Don't compute the lock name if not necessary when generating image derivatives

Issue #2702227 by claudiu.cristea, jeroen.b, marco.giaco: Image styles for private files are serving the original instead of derivative

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2476407 by borisson_, hussainweb, znerol, Fabianx, Wim Leers, dawehner, Crell, Berdir: Use CacheableResponseInterface to determine which responses should be cached

Issue #1934568 by David_Rothstein, StryKaizer, borisson_, martin107, pwolanin, ofry, amitgoyal: Allow sites using the 'image_allow_insecure_derivatives' variable to have partial protection from the Drupal 7.20 security issue

Issue #2330899 by attiks, Jelle_S, fietserwin: Allow image effects to change the MIME type + extension, add a convert image effect.

Issue #2272481 by herom, ParisLiakos, tim.plunkett: Remove usages of watchdog() from forms, plugins and controllers.

Issue #2218463 by znerol, damiankloip, rbayliss: Fixed Private file and image style downloads throw 500 error when page cache is active.