Thumbnail Image : (Binary data 3231 bytes, use -b option to extract)įocal Length : 5.8 mm (35 mm equivalent: 35.4 mm) Interoperability Index : R98 - DCF basic file (sRGB)Įncoding Process : Baseline DCT, Huffman coding Do X Resolution and Y Resolution mean the number of pixels per inch, so are there 180 pixels per inch along X and along Y directions? $ exiftool pg296.jpgįile Modification Date/Time : 2008:02:28 08:40:10-05:00įile Access Date/Time : 2016:04:01 18:45:28-04:00įile Inode Change Date/Time : 2016:04:01 13:24:27-04:00Įxif Byte Order : Little-endian (Intel, II)ĪF Area X Positions : -370 0 370 -370 0 370 -370 0 370ĪF Area Y Positions : -49 -49 -49 0 0 0 49 49 49Ĭanon Image Type : IMG:PowerShot A510 JPEGĬanon Firmware Version : Firmware Version 1.00 Once these files have been combined, you can easily save them as a new file by clicking on the Save tab and choosing your desired file type. From there, click on Combine files, and Google Drive will do the rest. ![]() The property of the jpg file is following. To do this, select all of the PDF files that you want to merge together, and then click on the Edit tab. Is there some principle of choosing these arguments and options, based on the properties of the jpg file? I wonder how to choose the options and their arguments to approach my goal as closely as possible, with or without LaTeX? With the -resize, -units and -density options hoped to achieve my goal.īut the pdf file doesn't look as clear or sharp as the original jpg file, when I open the pdf file in evince with 100% zoom factor, and open the jpg file in eog with 1 zoom factor. ![]() two pages), I use the ImageMagick: convert test.jpg -resize 2500x3080 -units PixelsPerInch -density 300x300 test.pdf
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