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error in epub to pdf
i try to reun command convert book in php then book not convert and stop command in php but in terminal book convert successfully. please can u help me
When i run this command.
$output = shell_exec("ebook-convert test.epub mech4eck.pdf");
echo $output;
1% Converting input to HTML...
InputFormatPlugin: EPUB Input running
on /var/www/html/dombive/uploads/product/0827e57a1e514d43283c72dd010a9173/0c11f07c8d05d086ba38ead3fb6aafcc.epub
Found HTML cover titlepage.xhtml
Parsing all content...
flow is too short, not running heuristics
flow is too short, not running heuristics
34% Running transforms on ebook...
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Source base font size is 12.00000pt
Removing fake margins...
Cleaning up manifest...
Trimming unused files from manifest...
Creating PDF Output...
67% Running PDF Output plugin
and i m also try this command then not convert
$output = shell_exec("ebook-convert test.epub mech4eck.lit");
echo $output;
1% Converting input to HTML...
InputFormatPlugin: EPUB Input running
on /var/www/html/dombive/uploads/product/0827e57a1e514d43283c72dd010a9173/0c11f07c8d05d086ba38ead3fb6aafcc.epub
Found HTML cover titlepage.xhtml
Parsing all content...
flow is too short, not running heuristics
flow is too short, not running heuristics
34% Running transforms on ebook...
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Source base font size is 12.00000pt
Removing fake margins...
Cleaning up manifest...
Trimming unused files from manifest...
Creating LIT Output...
67% Running LIT Output plugin
Splitting markup on page breaks and flow limits, if any...
Generating in-line TOC...
Applying case-transforming CSS...
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