[wp-trac] [WordPress Trac] #53724: image conversion from jpg to webp no longer working

[WordPress Trac]

#53724: image conversion from jpg to webp no longer working
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 Reporter:  martinvonberg  |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  5.8.2
Component:  Media          |     Version:  5.8
 Severity:  normal         |  Resolution:
 Keywords:  needs-testing  |     Focuses:
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Comment (by martinvonberg):

 @desrosj
 Media Handling from site health:

 image_editor: WP_Image_Editor_Imagick
 imagick_module_version: 1673
 imagemagick_version: ImageMagick 6.8.9-9 Q16 x86_64 2019-12-29
 http://www.imagemagick.org
 imagick_version: 3.4.3
 file_uploads: File uploads is turned off
 post_max_size: 96M
 upload_max_filesize: 64M
 max_effective_size: 64 MB
 max_file_uploads: 20
 imagick_limits:
         imagick::RESOURCETYPE_AREA: 96 GB
         imagick::RESOURCETYPE_DISK: -1
         imagick::RESOURCETYPE_FILE: 6144
         imagick::RESOURCETYPE_MAP: 96 GB
         imagick::RESOURCETYPE_MEMORY: 48 GB
         imagick::RESOURCETYPE_THREAD: 1
 imagemagick_file_formats: 3FR, AAI, AI, ART, ARW, AVI, AVS, BGR, BGRA,
 BIE, BMP, BMP2, BMP3, BRF, CAL, CALS, CANVAS, CAPTION, CIN, CIP, CLIP,
 CMYK, CMYKA, CR2, CRW, CUR, CUT, DCM, DCR, DCX, DDS, DFONT, DJVU, DNG,
 DOT, DPX, DXT1, DXT5, EPDF, EPI, EPS, EPS2, EPS3, EPSF, EPSI, EPT, EPT2,
 EPT3, ERF, EXR, FAX, FITS, FRACTAL, FTS, G3, GIF, GIF87, GRADIENT, GRAY,
 GROUP4, GV, HALD, HDR, HISTOGRAM, HRZ, HTM, HTML, ICB, ICO, ICON, INFO,
 INLINE, IPL, ISOBRL, JBG, JBIG, JNG, JNX, JPEG, JPG, JSON, K25, KDC,
 LABEL, M2V, M4V, MAC, MAP, MASK, MAT, MATTE, MEF, MIFF, MNG, MONO, MOV,
 MP4, MPC, MPEG, MPG, MRW, MSL, MSVG, MTV, MVG, NEF, NRW, NULL, ORF, OTB,
 OTF, PAL, PALM, PAM, PANGO, PATTERN, PBM, PCD, PCDS, PCL, PCT, PCX, PDB,
 PDF, PDFA, PEF, PES, PFA, PFB, PFM, PGM, PICON, PICT, PIX, PJPEG, PLASMA,
 PNG, PNG00, PNG24, PNG32, PNG48, PNG64, PNG8, PNM, PPM, PREVIEW, PS, PS2,
 PS3, PSB, PSD, PTIF, PWP, RADIAL-GRADIENT, RAF, RAS, RAW, RGB, RGBA, RGBO,
 RGF, RLA, RLE, RMF, RW2, SCR, SCT, SFW, SGI, SHTML, SIX, SIXEL, SPARSE-
 COLOR, SR2, SRF, STEGANO, SUN, SVG, SVGZ, TEXT, TGA, THUMBNAIL, TIFF,
 TIFF64, TILE, TIM, TTC, TTF, TXT, UBRL, UIL, UYVY, VDA, VICAR, VID, VIFF,
 VIPS, VST, WBMP, WMF, WMV, WMZ, WPG, X, X3F, XBM, XC, XCF, XPM, XPS, XV,
 XWD, YCbCr, YCbCrA, YUV
 gd_version: bundled (2.1.0 compatible)
 gd_formats: GIF, JPEG, PNG, WebP, BMP, XPM
 ghostscript_version: 9.26
 --------------------------

 image_filter in functions.php: active

 First trial with PHP8.0 and : all jpgs converted to webp
 Second trial with PHP 7.4.3 and Media-Handling as above shown: no
 conversion at all!

 images: 4 jpgs
 sizes:
 4032 x 3024
 3000 x 2000
 1152 x 768
 2560 x 1672

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Ticket URL: <https://core.trac.wordpress.org/ticket/53724#comment:16>
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