Apply color to black-masked-image

In this post, I’ll illustrate how to apply color to specified black-masked-image. Please go through the code to understand implementation.

Take screen-shot of current-application-window

In this post, I’ll illustrate how to take screen-shot of the current-app-window. Please go through the code to understand the snip or just grab it & paste it in your code.

Create an image using color and size supplied in arguments

In this post, I’ll illustrate how to create an image with the help of color specified and size specified. Sometimes, during development, you might need to create an image with specific color. As an example, if you wish to have … Continue reading

Image Processing converting photo into night mode

Open Xcode and create a new project from the View-based Application template. Add some existing image you want to use in application to Resources folder (Add->Existing Files…), in tutorial I use image named storm-at-sea.jpg. Open YouProjectName_ViewController.xib in Interface builder, add … Continue reading

Mask and crop an image

feature_image

Masking an image enables a developer to create images with irregular shapes dynamically. Masking is often used to create a user interface that is more compelling and less boring. Take for example the following example …     Following code … Continue reading