sepia tone filter

I have a software on my phone to implement a lot of image filters, very interesting, I intend to try.This filter is mainly for old photo effects.The code is short, and I won't go into it in detail.Original:Post-processing effects:The MATLAB code is as follows:Clear All;close all;clc;img=imread ('lena_rgb.jpg'); [H W K]=size (IMG); Imshow (IMG); R=double (IMG (:,:,1)); G=double (IMG (:,:,2)); B=double (IMG (:,:,3) ); RR=r*0.393+g*0.769+b*0.198; RG=r*0.

The Core image is a powerful filter processing framework. In addition to the image can directly add a variety of built-in filters, but also to accurately modify the brightness, color, exposure, and so on, the following two examples show how to add a filter to UIImage.1, Sepia filter-CisepiatoneThis is a bit retro old p

Film and summer full strength, with the "Painted Skin 2", McDull series of animation, "Ice Age 3" and other films of the consecutive release, 2012 summer stalls also gradually came. Cinema widescreen, stereo and beautiful pictures are people are happy to enjoy the visual feast of the reasons, those who look different from the real life color, from the early art of meticulous layout and the late clip division of the meticulous color palette. Is it possible to simulate the color of the film when

Film and summer full strength, with the "Painted Skin 2", McDull series of animation, "Ice Age 3" and other films of the consecutive release, 2012 summer stalls also gradually came. Cinema widescreen, stereo and beautiful pictures are people are happy to enjoy the visual feast of the reasons, those who look different from the real life color, from the early art of meticulous layout and the late clip division of the meticulous color palette. Is it possible to simulate the color of the film when

With the addition of the camera raw filter in the new version of Photoshop CC, we can use the Grayscale/HSL panel in the camera raw filter and the detach tone panel to complete the process of processing a photo in black and white and adding a separate tonal effect. This operation is also non-destructive and can be changed at any time according to our needs. More