usage: pdftoimg [-i infile] [-f ouputformat] [options]...

Required options:
-i input pdf file or directory
Optional Options:
-f output image format, default is "JPEG"
Format should be one of these strings:
"BMP 24 Bit" "BMP 8 Bit" "JPEG"
"GIF" "PCX 24 Bit"
"PNG 24 Bit" "PNG 8 Bit" "PNG 8 Bit
(Gray)" "PNG 4 Bit"
"PNG Monochrome" "TIFF 24 Bit"
-o output image file path, default is as same as input file path
-w width of the ouput image, e.g. "500"
-h height of the ouput image, e.g. "300"
-csd create sub directory for every PDF's output image, can be
"1" or "0"
-apn add page number to output image file, e.g. "%04d", if
input PDF file name is "test.pdf" and have 5 pages, then "%04d" will
generate test0001.jpg, test0002.jpg, test0003.jpg, test0004.jpg and test0005.jpg.
For example:
//Convert a single PDF file
pdftoimg -i "C:\test\1.pdf"
//Convert all PDF files in "C:\test" to JPEG
pdftoimg -i "C:\test"
//Convert all PDF files in "C:\test" to JPEG, and set width to 500
pdftoimg -i "C:\test" -w 500
//Convert all PDF files in "C:\test" to "D:"
pdftoimg -i "C:\test" -o "D:"
//Convert all PDF files in "C:\test" to GIF
pdftoimg -i "C:\test" -f "GIF"
//Convert all PDF files in "C:\test" and create sub directory for every PDF
pdftoimg -i "C:\test" -csd 1
//Convert all PDF files in "C:\test" and add page number to final image file
name
pdftoimg -i "C:\test" -apn %02d
//Finally, you can join all the options in any order as you need
pdftoimg -o "C:" -i "C:\test" -apn %04d -csd 1 -f "PNG 24
Bit" -w 500





