[wp-trac] [WordPress Trac] #57291: Scaled versions of uploaded images are corrupted - grey lines

[WordPress Trac]

#57291: Scaled versions of uploaded images are corrupted - grey lines
-------------------------------+------------------------------
 Reporter:  blauweb            |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Media              |     Version:  6.1.1
 Severity:  normal             |  Resolution:
 Keywords:  reporter-feedback  |     Focuses:
-------------------------------+------------------------------

Comment (by blauweb):

 Thank you @ironprogrammer!

 I did some tests on some other servers, including my own local machine,
 and was not able to reproduce the issue either. Looks like this may be an
 environmental issue.

 Please find below the request info:

 {{{
 Active editor   WP_Image_Editor_Imagick
 ImageMagick version number      1808
 ImageMagick version string      ImageMagick 7.1.0-4 Q16 x86_64 2021-07-18
 https://imagemagick.org
 Imagick version 3.7.0
 File uploads    Enabled
 Max size of post data allowed   64M
 Max size of an uploaded file    64M
 Max effective file size 64 MB
 Max number of files allowed     20
 Imagick Resource Limits

     area: 503 GB
     disk: 9.2233720368548E+18
     file: 750000
     map: 503 GB
     memory: 252 GB
     thread: 1

 ImageMagick supported file formats      3G2, 3GP, AAI, AI, APNG, ART,
 ASHLAR, AVI, AVIF, AVS, BGR, BGRA, BGRO, BIE, BMP, BMP2, BMP3, BRF, CAL,
 CALS, CANVAS, CAPTION, CIN, CIP, CLIP, CMYK, CMYKA, CUBE, CUR, CUT, DATA,
 DCM, DCX, DDS, DFONT, DOT, DPX, DXT1, DXT5, EPDF, EPI, EPS, EPS2, EPS3,
 EPSF, EPSI, EPT, EPT2, EPT3, FARBFELD, FAX, FF, FILE, FITS, FL32, FLV,
 FRACTAL, FTP, FTS, G3, G4, GIF, GIF87, GRADIENT, GRAY, GRAYA, GROUP4, GV,
 HALD, HDR, HEIC, HEIF, HISTOGRAM, HRZ, HTM, HTML, HTTP, HTTPS, ICB, ICO,
 ICON, INFO, INLINE, IPL, ISOBRL, ISOBRL6, J2C, J2K, JBG, JBIG, JNG, JNX,
 JP2, JPC, JPE, JPEG, JPG, JPM, JPS, JPT, JSON, KERNEL, LABEL, M2V, M4V,
 MAC, MAP, MASK, MAT, MATTE, MIFF, MKV, MNG, MONO, MOV, MP4, MPC, MPEG,
 MPG, MSL, MSVG, MTV, MVG, NULL, ORA, OTB, OTF, PAL, PALM, PAM, PANGO,
 PATTERN, PBM, PCD, PCDS, PCL, PCT, PCX, PDB, PDF, PDFA, PES, PFA, PFB,
 PFM, PGM, PGX, PHM, PICON, PICT, PIX, PJPEG, PLASMA, PNG, PNG00, PNG24,
 PNG32, PNG48, PNG64, PNG8, PNM, POCKETMOD, PPM, PS, PS2, PS3, PSB, PSD,
 PTIF, PWP, RADIAL-GRADIENT, RAS, RGB, RGB565, RGBA, RGBO, RGF, RLA, RLE,
 RSVG, SCR, SCT, SFW, SGI, SHTML, SIX, SIXEL, SPARSE-COLOR, STEGANO, SUN,
 SVG, SVGZ, TEXT, TGA, THUMBNAIL, TIFF, TIFF64, TILE, TIM, TM2, TTC, TTF,
 TXT, UBRL, UBRL6, UIL, UYVY, VDA, VICAR, VID, VIFF, VIPS, VST, WBMP, WEBM,
 WEBP, WMV, WPG, X, XBM, XC, XCF, XPM, XPS, XV, XWD, YAML, YCbCr, YCbCrA,
 YUV
 GD version      bundled (2.1.0 compatible)
 GD supported file formats       GIF, JPEG, PNG, WebP, BMP
 Ghostscript version     9.54.0
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/57291#comment:5>
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