I used the below command to get the desired output
“ImageMagick-6.8.8-Q16\convert.exe” -density 300 -type bilevel -type TrueColor “Input_Image.jpeg” “Output_Image.jpeg”
Using CommandLine approach of ImageMagick I wanted to convert 8bit grayscale jpeg image to 24bit jpeg image maintaining the same image density(dpi). I used the below command, but there is no change in the output image properties and bitdepth is unaltered “ImageMagick-6.8.8-Q16\convert.exe” “Input_Ima ...