Resolve interface for factor/dpi_target

cpdfcommand.ml

@@ -537,7 +537,6 @@ type args =
    mutable length_threshold : int;
    mutable percentage_threshold : int;
    mutable dpi_threshold : int;
-   mutable dpi_target : int;
    mutable resample_factor : int;
    mutable resample_interpolate : bool;
    mutable jbig2_lossy_threshold : float;
@@ -673,7 +672,6 @@ let args =
    length_threshold = 100;
    percentage_threshold = 99;
    dpi_threshold = 0;
-   dpi_target = 0;
    resample_factor = 101;
    resample_interpolate = false;
    jbig2_lossy_threshold = 0.85;
@@ -795,7 +793,6 @@ let reset_arguments () =
   args.length_threshold <- 100;
   args.percentage_threshold <- 99;
   args.dpi_threshold <- 0;
-  args.dpi_target <- 0;
   args.resample_factor <- 101;
   args.resample_interpolate <- false;
   args.jbig2_lossy_threshold <- 0.85;
@@ -1839,12 +1836,12 @@ let setpercentagethreshold i =
 let setdpithreshold i =
   args.dpi_threshold <- i
 
-let setdpitarget i =
-  args.dpi_target <- i
-
 let setlosslessresample i =
   args.resample_factor <- i
 
+let setlosslessresampledpi i =
+  args.resample_factor <- -i
+
 let setresampleinterpolate () =
   args.resample_interpolate <- true
 
@@ -2680,12 +2677,12 @@ and specs =
    ("-lossless-resample",
      Arg.Int setlosslessresample,
      " Resample lossless images to given part of original");
+   ("-lossless-resample",
+     Arg.Int setlosslessresampledpi,
+     " Resample lossless images to given DPI");
    ("-resample-interpolate",
      Arg.Unit setresampleinterpolate,
      " Interpolate when resampling");
-   ("-dpi-target",
-     Arg.Int setdpitarget,
-     " Resample to this dpi when using -lossless-resample");
    ("-squeeze",
      Arg.Unit setsqueeze,
      " Squeeze");
@@ -4455,7 +4452,7 @@ let go () =
         Cpdfimage.process
           ~q:args.jpegquality ~qlossless:args.jpegqualitylossless ~onebppmethod:args.onebppmethod ~jbig2_lossy_threshold:args.jbig2_lossy_threshold
           ~length_threshold:args.length_threshold ~percentage_threshold:args.percentage_threshold ~pixel_threshold:args.pixel_threshold 
-          ~dpi_threshold:args.dpi_threshold ~dpi_target:args.dpi_target ~factor:args.resample_factor ~interpolate:args.resample_interpolate
+          ~dpi_threshold:args.dpi_threshold ~factor:args.resample_factor ~interpolate:args.resample_interpolate
           ~path_to_jbig2enc:args.path_to_jbig2enc ~path_to_convert:args.path_to_convert range pdf;
         write_pdf false pdf
   | Some (ExtractStream i) ->

cpdfimage.ml

@@ -619,7 +619,7 @@ let lossless_to_jpeg pdf ~pixel_threshold ~length_threshold ~percentage_threshol
   remove out;
   remove out2
 
-let lossless_resample pdf ~pixel_threshold ~length_threshold ~dpi_target ~factor ~interpolate ~path_to_convert s dict reference =
+let lossless_resample pdf ~pixel_threshold ~length_threshold ~factor ~interpolate ~path_to_convert s dict reference =
   match lossless_out pdf ~pixel_threshold ~length_threshold ".png" s dict reference with
   | None -> ()
   | Some (_, _, _, 4, _, _) -> Printf.printf "lossless resampling for CMYK not supported yet\n%!"
@@ -800,7 +800,7 @@ let preprocess_jbig2_lossy ~path_to_jbig2enc ~jbig2_lossy_threshold ~length_thre
 
 let process
   ?q ?qlossless ?onebppmethod ~jbig2_lossy_threshold ~length_threshold ~percentage_threshold ~pixel_threshold ~dpi_threshold
-  ~dpi_target ~factor ~interpolate ~path_to_jbig2enc ~path_to_convert range pdf
+ ~factor ~interpolate ~path_to_jbig2enc ~path_to_convert range pdf
 =
   let inrange =
     match images pdf range with
@@ -868,7 +868,7 @@ let process
                     if factor < 101 then
                       begin
                         if !debug_image_processing then Printf.printf "(%i/%i) object %i (lossless)... %!" !ndone nobjects objnum;
-                        lossless_resample pdf ~pixel_threshold ~length_threshold ~dpi_target ~factor ~interpolate ~path_to_convert s dict reference
+                        lossless_resample pdf ~pixel_threshold ~length_threshold ~factor ~interpolate ~path_to_convert s dict reference
                       end
                   end
             | None -> ()

cpdfimage.mli

@@ -18,7 +18,7 @@ val images : Pdf.t -> int list -> Cpdfyojson.Safe.t
 val process :
   ?q:int -> ?qlossless:int -> ?onebppmethod:string -> jbig2_lossy_threshold:float ->
   length_threshold:int -> percentage_threshold:int -> pixel_threshold:int ->
-  dpi_threshold:int -> dpi_target:int -> factor:int -> interpolate:bool ->
+  dpi_threshold:int -> factor:int -> interpolate:bool ->
   path_to_jbig2enc:string -> path_to_convert:string -> int list -> Pdf.t -> unit
 
 (**/**)