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Remove tmporary folder for gs conversion #155

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Remove tmporary folder for gs conversion #155

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7 changes: 2 additions & 5 deletions lib/docsplit/image_extractor.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@ def extract(pdfs, options)
# Now we generate one page at a time, a counterintuitive opimization
# suggested by the GraphicsMagick list, that seems to work quite well.
def convert(pdf, size, format, previous=nil)
tempdir = Dir.mktmpdir
basename = File.basename(pdf, File.extname(pdf))
directory = directory_for(size)
pages = @pages || '1-' + Docsplit.extract_length(pdf).to_s
Expand All @@ -37,18 +36,16 @@ def convert(pdf, size, format, previous=nil)
common = "#{MEMORY_ARGS} -density #{@density} #{resize_arg(size)} #{quality_arg(format)}"
if previous
FileUtils.cp(Dir[directory_for(previous) + '/*'], directory)
result = `MAGICK_TMPDIR=#{tempdir} OMP_NUM_THREADS=2 gm mogrify #{common} -unsharp 0x0.5+0.75 \"#{directory}/*.#{format}\" 2>&1`.chomp
result = `OMP_NUM_THREADS=2 gm mogrify #{common} -unsharp 0x0.5+0.75 \"#{directory}/*.#{format}\" 2>&1`.chomp
raise ExtractionFailed, result if $? != 0
else
page_list(pages).each do |page|
out_file = ESCAPE[File.join(directory, "#{basename}_#{page}.#{format}")]
cmd = "MAGICK_TMPDIR=#{tempdir} OMP_NUM_THREADS=2 gm convert +adjoin -define pdf:use-cropbox=true #{common} #{escaped_pdf}[#{page - 1}] #{out_file} 2>&1".chomp
cmd = "OMP_NUM_THREADS=2 gm convert +adjoin -define pdf:use-cropbox=true #{common} #{escaped_pdf}[#{page - 1}] #{out_file} 2>&1".chomp
result = `#{cmd}`.chomp
raise ExtractionFailed, result if $? != 0
end
end
ensure
FileUtils.remove_entry_secure tempdir if File.exists?(tempdir)
end


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