Log

Author Commit Date CI Message
DRC 4c72bb80 2025-05-13T17:00:20 Build/CI: Officially support Windows/Arm - Use Visual Studio 2022 for CI builds. - Rename installers to clearly distinguish x86, x64, and Arm64 versions. NOTE: The Windows/Arm installer uses the same internal name and install directory as the Windows/x64 installer. That is consistent with the behavior of the Linux packages. Because the installer places turbojpeg.dll into C:\WINDOWS\System32, it would normally be impossible to co-install the x64 and Arm64 versions anyhow. (That can still be accomplished. You just have to use 7-Zip to extract one of the installers into a non-default directory.)
DRC 66771223 2025-05-13T10:33:15 cjpeg: Free ICC profile if API error when fuzzing Fixes #809
DRC 2a0c8627 2025-04-03T13:05:01 Fuzz: Fix -Wsign-compare warnings
DRC 2f26b48f 2025-04-02T13:59:17 Mac pkg: Fix issues that prevent notarization - Explicitly sign all binaries included in the package. - Enable the hardened runtime.
DRC adbb3281 2025-02-25T14:52:48 GitHub: Use GCC 11 for linux-jpeg7 job GCC 12 and later throw a false positive with -Wstringop-overflow=4.
DRC f210df79 2025-02-25T14:10:36 GitHub: Don't test x32 ABI The ubuntu-20.04 hosted runner image is going away on April 1, and newer versions of Ubuntu can build but not run x32 binaries. The x32 ABI seems to be mostly dead, but we can still regression test x32 support using a local Ubuntu 20.04 VM if necessary. (That shouldn't be necessary unless the x86-64 SIMD extensions change at some point in the future.)
DRC 36ac5b84 2025-02-17T17:50:44 GitHub: Use Clang 17 rather than Clang 14 The ubuntu-latest runner image now runs Ubuntu 24.04 rather than 22.04.
DRC e0e18dea 2024-12-18T12:50:38 Ensure methods called by global funcs are init'd If a hypothetical calling application does something really stupid and changes cinfo->data_precision after calling jpeg_start_*compress(), then the precision-specific methods called by jpeg_write_scanlines(), jpeg_write_raw_data(), jpeg_finish_compress(), jpeg_read_scanlines(), jpeg_read_raw_data(), or jpeg_start_output() may not be initialized. Ensure that the first precision-specific method (which will always be cinfo->main->process_data*(), cinfo->coef->compress_data*(), or cinfo->coef->decompress_data()) called by any global function that may be called after jpeg_start_*compress() is initialized and non-NULL. This increases the likelihood (but does not guarantee) that a hypothetical stupid calling application will fail gracefully rather than segfault if it changes cinfo->data_precision after calling jpeg_start_*compress(). A hypothetical stupid calling application can still bork itself by changing cinfo->data_precision after initializing the source manager but before calling jpeg_start_compress(), or after initializing the destination manager but before calling jpeg_start_decompress().
DRC cc095fee 2024-12-18T09:39:53 Build: Generate 32-bit supplementary ppc64 .deb As with x86-64, the Power ISA basically implements 64-bit instructions as extensions of their 32-bit counterparts. Thus, 64-bit Power ISA CPUs can natively execute legacy 32-bit PowerPC instructions when running in big-endian mode. Most Power ISA support has shifted (pun intended) to little-endian mode, so there are few remaining operating systems that support big-endian mode. Debian is one of them, however (albeit unofficially.)
DRC 20ade4de 2024-12-12T15:39:26 Build: Fix float test errors with Xcode 14.2/Arm Unlike other versions of Clang 14.0.0, AppleClang 14.0.0 in Xcode 14.2 retains the old -ffp-contract=off default. Apple didn't adopt -ffp-contract=on as the default until Xcode 14.3 (AppleClang 14.0.3.) This has been confirmed in the Xcode 14.3 release notes.
DRC c3446d64 2024-12-12T11:01:53 Bump version to 3.1.0
DRC 84fa3bc0 2024-12-11T17:39:02 tjTransform(): Fix false positive compiler warning
DRC 602f0592 2024-12-12T00:09:34 AltiVec: Disable/Fix some strict compiler warnings We use a standard set of strict compiler warnings with Clang and GCC to continuously test and maintain C89 conformance in the libjpeg API code. However, SIMD extensions need not comply with that. The AltiVec code specifically uses some C99isms, so disable -Wc99-extensions and -Wpedantic in the scope of that code. Also disable -Wshadow, because I'm too lazy to fix the TRANSPOSE() macro. Also use #ifdef __BIG_ENDIAN__ and #if defined(__BIG_ENDIAN__) instead of #if __BIG_ENDIAN__
DRC ea4ee229 2024-12-11T16:51:39 Neon: Disable some strict compiler warnings We use a standard set of strict compiler warnings with Clang and GCC to continuously test and maintain C89 conformance in the libjpeg API code. However, SIMD extensions need not comply with that. The Neon code specifically uses some C99isms, so disable -Wdeclaration-after-statement, -Wc99-extensions, and -Wpedantic in the scope of that code. Also modify the Neon feature tests so that they will succeed if any of the aforementioned compiler warnings are enabled.
DRC be7a0c8b 2024-12-11T12:25:16 Build: Make Mac packaging architecture-agnostic Rename the ARMV8_BUILD CMake variable to SECONDARY_BUILD, and modify the makemacpkg script so that it allows any architecture in a primary or secondary build. The idea is that Apple Silicon users can package an arm64 primary build and a secondary x86_64 build, and Intel users can package an x86_64 primary build and a secondary arm64 build, using the same procedure. Also simplify the iOS build instructions, using the CMAKE_OSX_ARCHITECTURES variable rather than a toolchain.
DRC 9758c8a7 2024-11-18T13:40:08 Exclude more code if !(C|D)_LOSSLESS_SUPPORTED
DRC 6bace81b 2024-10-31T11:54:32 Fix OSS-Fuzz decompress_yuv fuzzer MSan failure
DRC d7932a27 2024-10-30T12:12:03 TJ doc: Density params require YCbCr or grayscale Since libjpeg-turbo does not support Exif, the only way it can embed density information in a JPEG image is by using the JFIF marker, which is only written if the JPEG colorspace is YCbCr or grayscale. (Referring to the conversation under #793, we may need to further restrict that to 8-bit-per-sample JPEG images, because the JFIF spec requires 8-bit data precision.)
DRC 6da05150 2024-10-24T13:25:10 Allow disabling prog/opt/lossless if prev. enabled - Due to an oversight, a113506d175d03ae0e40965c3d3d21a5d561e119 (libjpeg-turbo 1.4 beta1) effectively made the call to std_huff_tables() in jpeg_set_defaults() a no-op if the Huffman tables were previously defined, which made it impossible to disable Huffman table optimization or progressive mode if they were previously enabled in the same API instance. std_huff_tables() retains its previous behavior for decompression instances, but it now force-enables the standard (baseline) Huffman tables for compression instances. - Due to another oversight, there was no way to disable lossless mode if it was previously enabled in a particular API instance. jpeg_set_defaults() now accomplishes this, which makes TJ*PARAM_LOSSLESS behave as intended/documented. - Due to yet another oversight, setCompDefaults() in the TurboJPEG API library permanently modified the value of TJ*PARAM_SUBSAMP when generating a lossless JPEG image, which affected subsequent lossy compression operations. This issue was hidden by the issue above and thus does not need to be publicly documented. Fixes #792
DRC befabe2c 2024-10-23T18:06:09 GitHub: Use macos-13 runner image w/ Xcode 14.2 (macos-12 is deprecated.)
DRC a927b489 2024-09-24T10:46:40 LICENSE.md: Update copyright year
DRC bfe77d31 2024-09-23T15:30:45 ChangeLog: Document accidental fix from 9983840e Closes #789
DRC 1b1356a5 2024-09-23T15:18:53 TJComp: Explicitly specify data precision This is just a code readability thing. The logic effectively caused the data precision to default to 8 if -precision was not specified, but that was not obvious. This commit also modifies tjcomptest so that it tests TJComp with no -precision argument, to ensure that the data precision defaults to 8.
DRC ad9c02c6 2024-09-23T13:22:09 tj3Set(): Allow TJPARAM_LOSSLESSPT vals from 0..15 The target data precision isn't necessarily known at the time that the calling program sets TJPARAM_LOSSLESSPT, so tj3Set() needs to allow all possible values (from 0 to 15.) jpeg_enable_lossless(), which is called within the body of tj3Compress*(), will throw an error if the point transform value is greater than {data precision} - 1.
DRC 2351a2d5 2024-09-16T12:30:27 Build: Support LLVM/Windows Since LLVM/Windows emulates Visual Studio, CMake sets CMAKE_C_SIMULATE_ID="MSVC" but does not set MSVC. Thus, our build system needs to enable most (but not all) of the Visual Studio features when CMAKE_C_SIMLUATE_ID="MSVC". Support for LLVM/Windows is currently undocumented because it isn't a standalone build environment. (It requires the Visual Studio and Windows SDK headers and link libraries.) Closes #786
DRC a9f7490c 2024-09-14T16:09:15 Build: Fix typo
DRC 9d76821f 2024-09-14T16:00:53 3.1 beta1
DRC 0d58f099 2024-09-14T12:50:36 TJTran: ICC profiles are now supported
DRC 6d02718d 2024-09-14T12:42:12 JNI: Guard against int. overflow w/ ICC profiles
DRC 9b01f5a0 2024-09-14T11:56:14 TJ: Add func/method for computing xformed buf size
DRC 5b099580 2024-09-14T11:13:07 Merge branch 'main' into dev
DRC f29eda64 2024-09-14T10:29:56 tj3Transform: Don't calc dst subsamp unless needed This just improves code readability by emphasizing that we don't care about the destination image's level of subsampling unless TJPARAM_NOREALLOC is set or lossless cropping will be performed.
DRC 437a4993 2024-09-12T21:11:00 Merge branch 'main' into dev
DRC bcbca8b9 2024-09-12T20:55:39 Fuzz: Calc. xformed buf size based on dst. subsamp (oversight from b3f0abe377f2dd83396c9d0d4176f684c122af3f)
DRC 6f1fe2d1 2024-09-09T10:52:18 turbojpeg-jni.c: Fix int. conv. warnings w/ VC++
DRC e3e353fe 2024-09-06T20:30:03 tjunittest.c: Store/retrieve original buf size ... ... between iterations. (oversight from c519d7b67913e69b667f5fac49650f825e56218d)
DRC a2728582 2024-09-03T07:54:17 TurboJPEG: ICC profile support
DRC c6de7d87 2024-09-06T09:21:47 tjdecomp.c: Remove extraneous #defines
DRC c519d7b6 2024-09-05T11:10:44 Don't ignore JPEG buf size with TJPARAM_NOREALLOC Since the introduction of TJFLAG_NOREALLOC in libjpeg-turbo 1.2.x, the TurboJPEG C API documentation has (confusingly) stated that: - if the JPEG buffer pointer points to a pre-allocated buffer, then the JPEG buffer size must be specified, and - the JPEG buffer size should be specified if the JPEG buffer is pre-allocated to an arbitrary size. The documentation never explicitly stated that the JPEG buffer size should be specified if the JPEG buffer is pre-allocated to a worst-case size, but since focus does not imply exclusion, it also never explicitly stated the reverse. Furthermore, the documentation never stated that this was contingent upon TJPARAM_NOREALLOC/TJFLAG_NOREALLOC. However, effectively the compression and lossless transformation functions ignored the JPEG buffer size(s) passed to them, and assumed that the JPEG buffer(s) had been allocated to a worst-case size, if TJPARAM_NOREALLOC/TJFLAG_NOREALLOC was set. This behavior was an accidental and undocumented throwback to libjpeg-turbo 1.1.x, in which the tjCompress() function provided no way to specify the JPEG buffer size. It was always a bad idea for applications to rely upon that behavior (although our own TJBench application unfortunately did.) However, if such applications exist in the wild, the new behavior would constitute a breaking change, so it has been introduced only into libjpeg-turbo 3.1.x and only into TurboJPEG 3 API functions. The previous behavior has been retained when calling functions from the TurboJPEG 2.1.x API and prior versions. Did I mention that APIs are hard?
DRC 5f05c75a 2024-09-06T19:55:20 Merge branch 'main' into dev
DRC b3f0abe3 2024-09-06T10:23:02 TJ: Calc. xformed buf sizes based on dst. subsamp With respect to tj3Transform(), this addresses an oversight from bb1d540a807783a3db8b85bab2993d70b1330287. Note to self: A convenience function/method for computing the worst-case transformed JPEG size for a particular transform would be nice.
DRC 6d959170 2024-09-05T21:57:16 Minor TurboJPEG doc tweaks - When transforming, the worst-case JPEG buffer size depends on the subsampling level used in the destination image, since a grayscale transform might have been applied. - Parentheses Police
DRC e3dac188 2024-09-05T17:07:50 Merge branch 'main' into dev
DRC 2e40a687 2024-09-05T16:49:44 turbojpeg.c: Fix -Wsign-compare compiler warning (introduced by previous commit)
DRC 8db41dad 2024-09-05T15:15:08 Merge branch 'main' into dev
DRC 758e8a8e 2024-09-05T14:55:50 Java: Use Java-style method nomenclature :: is a C++ thing.
DRC fe1e555a 2024-09-05T14:45:53 tjbenchtest.in: Grammar Police
DRC bb1d540a 2024-09-05T12:00:04 TJ: Explicitly reject OOB lossless crop regions tj*Transform() relied upon the underlying transupp API to check the cropping region. However, transupp uses unsigned integers for the cropping region, whereas the tjregion structure uses signed integers. Thus, casting negative values from a tjregion structure produced very large unsigned values. In the case of the left and upper boundary, this was innocuous, because jtransform_request_workspace() rejected the values as being out of bounds. However, jtransform_request_workspace() did not always reject very large width and height values, because it supports expanding the destination image by specifying a cropping region larger than the source image. In certain cases, it allowed those values, and the libjpeg memory manager subsequently ran out of memory. NOTE: Prior to this commit, image expansion technically worked with tj*Transform() as long as the cropping width and height were valid and automatic JPEG buffer (re)allocation was used. However, that behavior is not a documented feature of the TurboJPEG API, nor do we have any way of testing it at the moment. Official support for image expansion can be added later, if there is sufficient demand for it. Similarly, this commit modifies tj3SetCroppingRegion() so that it explicitly checks for left boundary values exactly equal to the scaled image width and upper boundary values exactly equal to the scaled image height. If the specified cropping width or height was 0 (which is interpreted as {scaled image width} - {left boundary} or {scaled image height} - {upper boundary}), then such values caused a cropping width or height of 0 to be passed to the libjpeg API. In the case of the width, this was innocuous, because jpeg_crop_scanline() rejected the value. In the case of the height, however, this caused unexpected and hard-to-diagnose errors farther down the pipeline.
DRC e4c67aff 2024-09-04T12:06:42 TJBench: More argument consistification -copynone --> -copy none Add '-copy all', even though it's the default. -rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb, -gray, -cmyk --> -pixelformat {rgb|bgr|rgbx|bgrx|xbgr|xrgb|gray|cmyk} (This is mainly so -gray won't interfere with -grayscale.) Fix an ArrayIndexOutOfBoundsException that occurred when passing -dct to the Java version without specifying the DCT algorithm (oversight from 24fbf64d31a0758c63bcc27cf5d92fc5611717d0.)
DRC d43ed7a1 2024-09-04T08:38:13 Merge branch 'main' into dev
DRC dd8b15ee 2024-09-04T07:52:51 tjbenchtest.in: Formatting tweak (oversight from a5689cd45ba290bcf698a172d24c74aada8c5595)
DRC e7e9344d 2024-09-04T06:58:48 TJ: Honor TJ*OPT_COPYNONE for individual xforms jcopy_markers_execute() has historically ignored its option argument, which is OK for jpegtran, but tj*Transform() needs to be able to save a set of markers from the source image and write a subset of those markers to each destination image. Without that ability, the function effectively behaved as if TJ*OPT_COPYNONE was not specified unless all transforms specified it.
DRC 5550c80f 2024-09-03T17:20:10 Doc: "compress operation"="compression operation" (consistification)
DRC 939f3814 2024-09-03T15:35:25 Test: Replace test2.icc with test3.icc test3.icc is smaller, and it is also an RGB profile rather than a CMYK profile. (test1.icc is a CMYK profile.)
DRC a5689cd4 2024-09-03T15:26:52 Test: Replace big_tree8.bmp and big_building16.ppm These images were only used with tjbenchtest and tjexampletest, but I was concerned about introducing additional licensing provisions into the libjpeg-turbo source tree. Thus, this commit replaces them with images that I own and can thus make available under the libjpeg-turbo licenses with no additional provisions.
DRC a4d19a45 2024-09-03T09:27:04 Merge branch 'main' into dev
DRC 37851a32 2024-09-01T15:07:27 TurboJPEG: Add restart markers when transforming
DRC f5f8f5aa 2024-09-03T08:59:37 TJ: Reorder functions to improve readability Put all general functions at the top of the list, and ensure that all functions are defined before they are mentioned. Also consistify the function ordering between turbojpeg.h and turbojpeg.c
DRC a66398fe 2024-09-02T08:52:42 Move md5cmp/md5sum into ${CMAKE_BINARY_DIR}/test
DRC f0bc90d9 2024-09-02T08:44:49 Test: Move test logs into ${CMAKE_BINARY_DIR}/test
DRC df04d26a 2024-09-01T16:24:19 Test: Clean up TurboJPEG example test logs
DRC f464728a 2024-09-02T08:00:08 ChangeLog.md: Minor wordsmithing
DRC debf57bc 2024-09-01T10:59:35 TJBench: Improve usage screen readability
DRC fad61007 2024-08-20T18:52:53 Replace TJExample with IJG workalike programs
DRC 6d9f1f81 2024-09-01T14:04:20 Merge branch 'main' into dev
DRC 843d04d9 2024-09-01T11:52:01 CI: Run regression tests in parallel
DRC 797c6ccd 2024-09-01T11:23:31 Doc: Further clarify MCU definition
DRC 7f45663d 2024-09-01T10:05:57 Merge branch 'main' into dev
DRC 7ec70ee8 2024-09-01T09:59:10 testclean.cmake: Remove croptest.log
DRC 174672af 2024-09-01T09:55:52 jquant1.c: Formatting tweak Extending the Bayer matrix past Column 80 seems like a lesser readability sin than not putting a space after each comma, especially since we had to explicitly whitelist the file in checkstyle.
DRC 3e303e72 2024-08-31T18:38:05 TJBench: Allow British spellings in arguments
DRC 9b119896 2024-08-31T17:46:37 Move test scripts into test/
DRC 64567381 2024-08-31T17:31:02 Merge branch 'main' into dev
DRC eb753630 2024-08-31T16:50:08 Update URLs - Eliminate unnecessary "www." - Use HTTPS. - Update Java, MSYS, tdm-gcc, and NSIS URLs. - Update URL and title of Agner Fog's assembly language optimization manual. - Remove extraneous information about MASM and Borland Turbo Assembler and outdated NASM URLs from the x86 assembly headers, and mention Yasm.
DRC 0fb8fbe1 2024-08-31T15:39:34 CMakeLists.txt: libjpeg-turbo "2.2.x" = "3.0.x"
DRC 8d76e4e5 2024-08-31T15:33:55 Doc: "EXIF" = "Exif"
DRC 9983840e 2024-08-31T12:41:13 TJ/xform: Check crop region against dest. image Lossless cropping is performed after other lossless transform operations, so the cropping region must be specified relative to the destination image dimensions and level of chrominance subsampling, not the source image dimensions and level of chrominance subsampling. More specifically, if the lossless transform operation swaps the X and Y axes, or if the image is converted to grayscale, then that changes the cropping region requirements.
DRC 8456d2b9 2024-08-30T10:50:13 Doc: "MCU block" = "iMCU" or "MCU" The JPEG-1 spec never uses the term "MCU block". That term is rarely used in other literature to describe the equivalent of an MCU in an interleaved JPEG image, but the libjpeg documentation uses "iMCU" to describe the same thing. "iMCU" is a better term, since the equivalent of an interleaved MCU can contain multiple DCT blocks (or samples in lossless mode) that are only grouped together if the image is interleaved. In the case of restart markers, "MCU block" was used in the libjpeg documentation instead of "MCU", but "MCU" is more accurate and less confusing. (The restart interval is literally in MCUs, where one MCU is one data unit in a non-interleaved JPEG image and multiple data units in a multi-component interleaved JPEG image.) In the case of 9b704f96b2dccc54363ad7a2fe8e378fc1a2893b, the issue was actually with progressive JPEG images exactly two DCT blocks wide, not two MCU blocks wide. This commit also defines "MCU" and "MCU row" in the description of the various restart marker options/parameters. Although an MCU row is technically always a row of samples in lossless mode, "sample row" was confusing, since it is used in other places to describe a row of samples for a single component (whereas an MCU row in a typical lossless JPEG image consists of a row of interleaved samples for all components.)
DRC 2858783d 2024-08-28T18:16:18 JNI: Set srcX, srcY = 0 in loadSourceImage() (oversight from 79b8d65f0f86af77afc5979ecc104b1fbc97c82d)
DRC 4ceaf8b7 2024-08-26T10:31:19 TJBench: Allow 'X' in crop spec (for consistency with djpeg and jpegtran)
DRC fd9b21b6 2024-08-28T18:58:21 Merge branch 'main' into dev
DRC 5cf79606 2024-08-28T18:36:37 Undocument TJ*PARAM_RESTARTBLOCKS for lossless TJ*PARAM_RESTARTBLOCKS technically works with lossless compression, but it is not useful, since the value must be equal to the number of samples in a row. (In other words, it is no different than TJ*PARAM_RESTARTINROWS, except that it requires the user to do more math.)
DRC d6207971 2024-08-28T18:00:14 TJBench: Don't override subsamp until args parsed Otherwise, passing -subsamp after -lossless might cause the worst-case JPEG buffer size to be too small.
DRC c72bbd9c 2024-08-26T18:00:23 tjbench.c: (Re)allow unreduced scaling factors For reasons I can't recall, fc01f4673b71c0b833c59c21e8c4478a9c4bcf21 (the TurboJPEG 3 API overhaul) changed the C version of TJBench, but not the Java version, so that it requires an exact scaling factor match (as opposed to allowing unreduced scaling factors, as djpeg does and prior versions of TJBench did.) That might have been temporary testing code that was accidentally committed.
DRC 6a9565ce 2024-08-26T16:45:41 Merge branch 'main' into dev
DRC 35199878 2024-08-26T16:35:30 TurboJPEG doc: Fix incorrect/confusing parentheses
DRC 00a261c4 2024-08-26T16:31:02 tjbench.c: Code formatting tweak
DRC 4851cbe4 2024-08-26T12:14:20 djpeg/jpeg_crop_scanline(): Disallow crop vals < 0 Because the crop spec was parsed using unsigned 32-bit integers, negative numbers were interpreted as values ~= UINT_MAX (4,294,967,295). This had the following ramifications: - If the cropping region width was negative and the adjusted width + the adjusted left boundary was greater than 0, then the 32-bit unsigned integer bounds checks in djpeg and jpeg_crop_scanline() overflowed and failed to detect the out-of-bounds width, jpeg_crop_scanline() set cinfo->output_width to a value ~= UINT_MAX, and a buffer overrun and subsequent segfault occurred in the upsampling or color conversion routine. The segfault occurred in the body of jpeg_skip_scanlines() --> read_and_discard_scanlines() if the cropping region upper boundary was greater than 0 and the JPEG image used chrominance subsampling and in the body of jpeg_read_scanlines() otherwise. - If the cropping region width was negative and the adjusted width + the adjusted left boundary was 0, then a zero-width output image was generated. - If the cropping region left boundary was negative, then an output image with bogus data was generated. This commit modifies djpeg and jpeg_crop_scanline() so that the aforementioned bounds checks use 64-bit unsigned integers, thus guarding against overflow. It similarly modifies jpeg_skip_scanlines(). In the case of jpeg_skip_scanlines(), the issue was not reproducible with djpeg, but passing a negative number of lines to jpeg_skip_scanlines() caused a similar overflow if the number of lines + cinfo->output_scanline was greater than 0. That caused jpeg_skip_scanlines() to read past the end of the JPEG image, throw a warning ("Corrupt JPEG data: premature end of data segment"), and fail to return unless warnings were treated as fatal. Also, djpeg now parses the crop spec using signed integers and checks for negative values.
DRC 548f7324 2024-08-26T10:14:11 TJBench: Usage screen tweak Indicate that -maxmemory and -maxpixels take an integer argument.
DRC de4bbac5 2024-08-23T12:48:01 TJCompressor.compress(): Fix lossls buf size calc
DRC 4eedf508 2024-08-23T11:04:02 appveyor.yml: Require Java 8 or later Public support for Java 6 ended in April 2013, and extended support for it ended in October 2018. Public support for Java 7 ended in July 2015, and extended support for it ended in July 2022. Technically speaking, the only code that requires Java 8 at the moment is in TJUnitTest.java (introduced in 79b8d65f0f86af77afc5979ecc104b1fbc97c82d.) It is possible to refactor that code to be compatible with Java 6, but there are much better uses of our project's limited resources than supporting long-dead platforms.
DRC acbb4937 2024-08-22T18:31:41 JNI: Fix Windows CI build failure (introduced by previous commit) jint and int are technically the same thing, but certain compilers are a bit pedantic.
DRC 79b8d65f 2024-08-22T13:50:32 Java: Add official packed-pixel image I/O methods
DRC 8088dfc0 2024-08-22T14:32:14 TJUnitTest.java: Use boolean ret vals for check*()
DRC e2932b68 2024-08-22T14:00:37 ChangeLog.md: Formatting tweak (oversight from d6ce7df3520a8ce83b44e51b7b557323cf0a184e)
DRC b577504f 2024-08-22T13:59:35 JNI: Remove deprecated constants (oversight from 07378442355e72a642e674d4fd901f64cc8291bf)
DRC a98bc9a5 2024-08-22T17:14:37 Merge branch 'main' into dev
DRC 0acb0844 2024-08-22T16:55:55 JNI: Fix *Image() array size issues w/ align != 1 + check for mismatch between C and Java APIs in *saveImage().
DRC d44fc54f 2024-08-21T15:00:58 Java: Unset srcBuf12/16 with BufferedImage/YUV src Due to an oversight in the multi-precision feature, TJCompressor.srcBuf12 and TJCompressor.srcBuf16 were not set to null in TJCompressor.setSourceImage(YUVImage) or TJCompressor.setSourceImage(BufferedImage, ...). Thus, if an application set a 12-bit or 16-bit packed-pixel buffer as the source image then set a BufferedImage with integer pixels as the source image, TJCompress.compress() would compress from the 12-bit or 16-bit packed-pixel buffer instead of the BufferedImage. The odds of an application actually doing that are very slim, however.
DRC ecf7c8b1 2024-08-21T13:09:53 Merge branch 'main' into dev