Convert PDF file to grayscale TIFF file by PDF To Image Converter SDK

Posted on Author VeryPDF / 758 Views
Product's name : PDF To Image Converter COM Component.
Product's version number : pdf2image_sdk
Operating System: Windows Server 2008 64bit  and win xp pro 32 bit
We shall use the gray.

Is there a quick way to gray?

If you use COMPRESSION_PACKBITS
Larger file size, color, and the slow conversion rate.

Is there a function to use the Grey?

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We suggest you may use COMPRESSION_LZW to try, COMPRESSION_LZW can compress grayscale TIFF file smaller, we hoping COMPRESSION_LZW option will work fine to you.

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LZW is not gray..

LZW is color image

please check file..
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You can use following options to convert your color 4.pdf file to grayscale 8bit TIFF file, please to try,

nRtn = PDFToImageConverter(sFile, dFile, "", "", 200, 200, 8, COMPRESSION_LZW, 70, True, True, -1, -1)

please download converted grayscale TIFF file from following URL for reference,

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