![]() hence I would like to automate the process. convert -density 600圆00 -resize 800x560 -quality 90 file echo filecut -f1 -d'.'. ![]() ![]() To avoid reading a particular associated image profile, use -define profile:skipname (e.g. The PNG specification does not support pixels-per-inch units, only pixels-per-centimeter. My application consists of many pdf files and they are different with respect to file size, font etc., If for example a dpi value of 1000 is the maximum value the ImageMagick can support for one pdf file, but for other pdf fie, it may support till 1400 dpi value. PNG RW Portable Network Graphics Requires libpng-1.0.11 or later, libpng-1.2.5 or later recommended. I also assume there is a cache memory used in the process and it has upper limit. So I would like ask the community members is there any way, either C/C++ program or command line option, such that, input is the pdf file and output is png image with maximum resolution/dpi ImageMagick can support. More the resolution, better will be my application accuracy. There is no upper limit on maximum resolution. For example, my application needs good quality png image with maximum resolution. See Command Line Processing for advice on how to structure your convert command or see below for example usages of the command. I would like to know how to automatically convert pdf to png image with maximum dpi the system memory can support.įor example the following command in Ubuntu converts pdf file to png image with the specified dpi value.īut the above is not what I am looking for.
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