VeryPDF has finished a new special Fax module in PDF to Image Converter SDK product today, this Fax module is able to convert any color PDF file to black and white, Fax ready TIFF file with following four halftone options,
smooth-fine: Retain all information in smooth mode.
smooth-normal: Retain all information in smooth mode, but use half of height.
rough-fine: Retain all information in rough mode.
rough-normal: Retain all information in rough mode, but use half of height.
rough-fine and rough-normal modes will reduce the TIFF file size very small, this will save your money and time when you Fax this TIFF file to others.
This is original PDF file, it is contain color information,
Let's put focus on left-top corner of PDF page,
This is the converted TIFF image with rough-fine mode, B4_rough-fine.tif file size is 161KB,
This is the converted TIFF image with rough-normal mode, B4_rough-normal.tif file size is 90KB, it is small enough, the height is 50% of original height value,
This is the converted TIFF image with smooth-normal mode, B4_smooth-normal.tif file size is 253KB, the quality is good, the height is 50% of original height value,
This is the converted TIFF image with smooth-fine mode, B4_smooth-fine.tif file size is 478KB, the quality is best, but the file size is big,
With these options, you can Fax your color PDF file and retain the details easily, you can choose any one mode according your requirements.
VeryPDF PDF to Image Converter SDK is also convert PDF file to Fax ready TIFF file with various DPI resolution, e.g.,
#define COMPRESSION_CLASSF204X98_G3 88888886
#define COMPRESSION_CLASSF204X196_G3 88888887
#define COMPRESSION_CLASSF204X98_G4 88888888
#define COMPRESSION_CLASSF204X196_G4 88888889
#define COMPRESSION_CLASSF_204X98_2048X1401_G4 88888890
#define COMPRESSION_CLASSF_204X196_2048X2802_G4 88888891
#define COMPRESSION_CLASSF_204X98_1620X1146_G4 88888892
#define COMPRESSION_CLASSF_204X98_1728X1143_G4 88888893
#define COMPRESSION_CLASSF_204X196_1728X2286_G4 88888894
#define COMPRESSION_CLASSF_204X98_1728X1074_G4 88888895
#define COMPRESSION_CLASSF_204X98_2200X1700_G4 88888896
#define COMPRESSION_CLASSF_204X98_1728X2200_G4 88888897
#define COMPRESSION_CLASSF_204X196_1728X2200_G4 88888898
#define COMPRESSION_CLASSF_204X196_1728X1100_G4 88888899
#define COMPRESSION_CLASSF_204X98_1728X1100_G4 88888900
#define COMPRESSION_CLASSF_204X196_1728X1143_G4 88888901
#define COMPRESSION_CLASSF_204X98_1728X2286_G4 88888902
#define COMPRESSION_CLASSF_204X98_2048X2802_G4 88888903
#define COMPRESSION_CLASSF_204X196_2048X1401_G4 88888904
If you have any question for Fax color PDF file, please feel free to let us know, we are glad to assist you asap,