tcpdf image load on ssl

i have created un pdf report using tcpdf class on ajax buttom and load logo imahge. this work fine on my http scriptcase demo. If i use https ( on apache web server ) in server production, i receive some error at image load, :

%PDF-1.7 %?003f003f?000a7 0 obj << /Type /Page /Parent 1 0 R /LastModified (D:20200205102118+01’00’) /Resources 2 0 R /MediaBox [0.000000 0.000000 595.276000 841.890000] /CropBox [0.000000 0.000000 595.276000 841.890000] /BleedBox [0.000000 0.000000 595.276000 841.890000] /TrimBox [0.000000 0.000000 595.276000 841.890000] /ArtBox [0.000000 0.000000 595.276000 841.890000] /Contents 8 0 R /Rotate 0 /Group << /Type /Group /S /Transparency /CS /DeviceRGB >> /Annots [ 5 0 R ] /PZ 1 >> endobj 8 0 obj <> stream x?0072?0030?003fDAF7?0020yh?003f?0075؁?0036003f?003f0038003f 80?0006003fzk?0022003fLs?003f?0028S?004d003fq W?005000400020003f003fO?005d0013?003a0043D?003f04616pb;?00466\l?002a003f0060?0005003f003fa?000e003f003f?0066?0032003fᢚ!E<Ԛh b?003ft"?06c9003f0045?0071?003f0020003f003f(?007a001bPuEmC ?0046Yrw8kⷊ> endobj 3 0 obj <> endobj 4 0 obj <> endobj 6 0 obj <> endobj 2 0 obj << /ProcSet [/PDF /Text /ImageB /ImageC /ImageI] /Font << /F1 3 0 R /F2 4 0 R /F3 6 0 R >> /XObject << >> >> endobj 5 0 obj <> /H /I>> endobj 9 0 obj << /Producer (TCPDF 6.2.12 (http://www.tcpdf.org)) /CreationDate (D:20200205102118+01’00’) /ModDate (D:20200205102118+01’00’) /Trapped /False >> endobj 10 0 obj << /Type /Metadata /Subtype /XML /Length 4224 >> stream application/pdf 2020-02-05T10:21:18+01:00 2020-02-05T10:21:18+01:00 2020-02-05T10:21:18+01:00 TCPDF 6.2.12 (http://www.tcpdf.org) uuid:f003cb51-4674-60ef-4b88-a541e70ac612 uuid:f003cb51-4674-60ef-4b88-a541e70ac612 http://ns.adobe.com/pdf/1.3/ pdf Adobe PDF Schema http://ns.adobe.com/xap/1.0/mm/ xmpMM XMP Media Management Schema internal UUID based identifier for specific incarnation of a document InstanceID URI http://www.aiim.org/pdfa/ns/id/ pdfaid PDF/A ID Schema internal Part of PDF/A standard part Integer internal Amendment of PDF/A standard amd Text internal Conformance level of PDF/A standard conformance Text endstream endobj 11 0 obj << /Type /Catalog /Version /1.7 /Pages 1 0 R /Names << >> /ViewerPreferences << /Direction /L2R >> /PageLayout /SinglePage /PageMode /UseNone /OpenAction [7 0 R /FitH null] /Metadata 10 0 R >> endobj xref 0 12 0000000000 65535 f 0000001091 00000 n 0000001481 00000 n 0000001150 00000 n 0000001256 00000 n 0000001605 00000 n 0000001370 00000 n 0000000015 00000 n 0000000483 00000 n 0000001876 00000 n 0000002075 00000 n 0000006382 00000 n trailer << /Size 12 /Root 11 0 R /Info 9 0 R /ID [ ] >> startxref 6591 %%EOF

I use sc 9.4 on php 7.3 ( tcpdf is versione 2.6.12 on third libs. ). Environnement is linux CENTOS. I have read that is versione of tcpdf, and this was solved at tcpdf 6.2.26. How i can install this ? Some othe have this problem ?

thank

Gian Luca ( sorry for my english )