to 200 u03bcm in particle size and such materials as coated with acrylate copolymer styrene acrylate copolymer styrene methacrylate copolymer silicone resin polyamide resin ethylene fluoride resin or the like when using the toner of the present invention as a one component developer a fine powder of a ferromagnetic material such as iron powder nickel powder or ferrite powder may be added and dispersed in preparing the toner as described above examples of developing processes which can be used in this case include contact development and jumping development the present invention is hereinafter described in more detail by means of the following examples but these are not to be construed as limitative on the present invention in the description below 34 part s by weight 34 are referred to as 34 part s 34 for short styrene acrylic copolymer resin himer smb600 trade name produced by sanyo kasei co ltd 100 parts xanthene dye oil pink 312 trade name produced by orient chemical industries ltd 6 parts example compound 4 ba scn 2 complex salt 3 parts the above ingredients were uniformly pre mixed using a high speed mixer and then kneaded in a molten state using an extruder cooled and roughly milled in a vibration mill the obtained coarse product was finely pulverized using an air jet mill equipped with a classifier to obtain a transparent magenta toner of 10 to 20 u03bcm in particle size 5 parts of this toner was admixed with 95 parts of an iron powder carrier tefv 200 300 trade name produced by nippon teppun co ltd to yield a developer this developer was found to be 15 0 u03bcc g in the amount of initial blowoff charges when this developer was used for repeated actual imaging fog free distinct images with good charge.