9pics app can generate a 9-in-1 picture including 8 different special effect pictures (Grayscale, Frosted glass, Embossment, Sketch, Nostalgia, Fleeting time, Oil painting, Cartoon) from an original picture.
(1) Click the "OPEN ORIGINAL PICTURE FILE" button to select a original picture.
(2) Click the "SELECT FOLDER TO SAVE SPECIAL EFFECT PICTURE" button to select a folder where the special effect picture is saved and start the conversion.
When the conversion is completed, a "Convert to 9-in-1 special effect picture successfully!" dialog box will pop up, displaying "The filename of 9-in-1 picture will be automatically detected to avoid overwriting, and parentheses and a serial number will be added after the original filename, starting from (1), followed by (2), (3), (4), ...".